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Class Information
Number: 548
Name: Organic compounds -- part of the class 532-570 series >
Description:










Class Number Class Name No. of Patents
 

Organic compounds (class 532, subclass 1)

 
 

Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) or nitrogen as the only ring hetero atoms (class 540, subclass 1)

 
548/400

Hetero ring is five-membered consisting of one nitrogen and four carbons (e.g., halopyrrolidines, etc.)

510
548/517

Additional hetero ring, which is attached directly or indirectly to the five-membered hetero ring by nonionic bonding

811
548/525

Polycyclo ring system which includes ring chalcogen

841
548/526

Plural ring chalcogens in the polycyclo ring sytem (e.g., methylenedioxyphenyl containing, etc.)

363
548/527

Sulfur containing hetero ring

526
548/518

The additional hetero ring also contains nitrogen

811
548/519

Ring carbon of each of the two nitrogen containing hetero rings is bonded directly to chalcogen (e.g., both rings may be bonded to the same oxygen atom or to different oxygen atoms, etc.)

149
548/520

Plural chalcogens bonded directly to ring carbons of each of the two nitrogen containing hetero rings (e.g., bis-succinimides, etc.)

143
548/521

Double bond between ring carbons in each of the two nitrogen containing hetero rings (e.g., bis-maleimides, etc.)

124
548/522

Processes

59
548/523

Ring nitrogens of the two nitrogen containing hetero rings are bonded directly to the same atom or chain, which chain may include a ring

268
548/524

The atom is carbon or the chain consists of carbons

207
548/577

Benzene ring bonded directly to the five-membered hetero ring

225
548/578

Benzene ring in a substituent attached to the ring nitrogen of the five membered hetero ring by nonionic bonding

216
548/405

Boron containing

163
548/541

Chalcogen attached directly to the five-membered hetero ring by nonionic bonding (e.g., 3-pyrrolidinols, etc.)

285
548/542

Chalcogen attached directly to ring nitrogen of the five-membered hetero ring by nonionic bonding (e.g., pyrrolidine-n-oxides, etc.)

395
548/556

Chalcogen attached indirectly to the five-membered hetero ring by acyclic nonionic bonding (e.g., 4-hydroxy -3-pyrrolidinemethanol, etc.)

214
548/543

Chalcogen bonded directly to a ring carbon of the five-membered hetero ring which is adjacent to the ring nitrogen (e.g., 2-pyrrolidones, etc.)

454
548/544

And chalcogen bonded directly to a ring carbon of the five membered hetero ring which is not adjacent to the ring nitrogen (e.g., 2,4 pyrrolidinediones, etc.)

285
548/545

And chalcogen bonded directly to the other ring carbon of the five-membered hetero ring which is adjacent to the ring nitrogen (e.g., succinimide, etc.)

286
548/548

Carbon to carbon unsaturation between ring members of the five-membered hetero ring (e.g., maleimide, etc.)

177
548/549

Benzene ring bonded directly to ring nitrogen of the five-membered hetero ring (e.g., n-phenylmaleimide, etc.)

140
548/547

Chalcogen attached indirectly to the five-membered hetero ring by acyclic nonionic bonding

252
548/546

Nitrogen attached directly or indirectly to the five-membered hetero ring by acyclic nonionic bonding

304
548/551

Chalcogen attached indirectly to the five-membered hetero ring by acyclic nonionic bonding

226
548/550

Nitrogen attached directly or indirectly to the five-membered hetero ring by acyclic nonionic bonding

349
548/552

Processes of forming 2-pyrrolidone which is unsubstituted or alkyl or alkenyl substituted only

92
548/554

Directly from a -coo- containing compound (e.g., from methyl acrylate, etc.)

43
548/553

Directly from a cyano containing compound (e.g., from succinonitrile, etc.)

30
548/555

Purification or recovery of 2-pyrrolidone which is unsubstituted or alkyl substituted only

48
548/570

Chalcogen attached indirectly to the five-membered hetero ring by acyclic nonionic bonding

191
548/574

The chalcogen is in a substituent attached to the ring nitrogen of the five membered hetero ring

103
548/575

Carbocyclic ring bonded directly to the chalcogen

100
548/576

The substituent on the ring nitrogen of the five-membered hetero ring contains a bicyclo carbocyclic ring system

43
548/571

The chalcogen, x, is in a -c(=x)- group (e.g., 1-phenyl -2-pyrrolidino hexanone-1, etc.)

135
548/572

The -c(=x)- is part of a -c(=x)x- group wherein the x's are the same or diverse chalcogens (e.g., 3-pyrrolidinemethanol propionates, etc.)

105
548/573

The -c(=x)x- group is in a substituent attached to the ring nitrogen of the five-membered hetero ring (e.g., beta-pyrrolidyl ethyl ester of benzoic acid, etc.)

108
548/530

Having -c(=x)-, wherein x is chalcogen, bonded directly to the five membered hetero ring (e.g., pyrrole carbonyl halides, pyrrole carboxaldehyde, etc.)

429
548/540

Acyclic carbon bonded directly to the -c(=x)- (e.g., n-oleoylpyrrolidine, etc.)

460
548/537

Acyclic nitrogen bonded directly to the -c(=x)- (e.g., 4,5-dihalopyrrole -2 carboxamides, etc.)

533
548/538

The -c(=x)- is bonded directly to the ring nitrogen of the five-membered hetero ring (e.g., 1-pyrrolidine carboxanilides, etc.)

204
548/539

Carbocyclic ring bonded directly to the -c(=x)- (e.g., 3-benzoyl pyrrolidine, etc.)

299
548/531

The -c(=x)- is part of a -c(=x)x- group, wherein the x's are the same or diverse chalcogens (e.g., pyrrole-3-carboxylic acid, etc.)

403
548/536

Additional -c(=x)- bonded directly to the five-membered hetero ring (e.g., pyrrole-3,4-dicarboxylic acid esters, etc.)

88
548/532

And is bonded directly to a ring carbon which is adjacent to the ring nitrogen of the five-membered hetero ring (e.g., 4-hydroxy proline, etc.)

201
548/533

Additional -c(=x) bonded directly to the five-membered hetero ring (e.g., n n-butyryl-l-proline, etc.)

366
548/534

Chalcogen bonded directly to the other ring carbon which is adjacent to the ring nitrogen of the five-membered hetero ring (e.g., 2-pyrrolidone-5 carboxylic acid, etc.)

81
548/535

The five-membered hetero ring is further unsubstituted or alkyl substituted only (e.g., proline, etc.)

171
548/402

Heavy metal or aluminum containing

245
548/404

Plural chalcogens bonded directly to ring carbons of the five-membered hetero ring (e.g., cyclic imides, etc.)

32
548/403

The metal is bonded directly to chalcogen, which chalcogen is attached directly or indirectly to the five-membered hetero ring by nonionic bonding pyrazole ring carbon

124
548/557

Nitrogen attached directly to the five-membered hetero ring by nonionic bonding

361
548/558

The nitrogen is bonded directly to a ring carbon which is adjacent to the ring nitrogen of the five-membered hetero ring

149
548/559

Carbocyclic ring bonded directly to the nitrogen

39
548/566

Nitrogen attached indirectly to the five-membered hetero ring by acyclic nonionic bonding

274
548/567

The nitrogen is bonded directly to -c(=x)-, wherein x is chalcogen (e.g., 2 benzamidomethyl - pyrrolidines, etc.)

271
548/568

Hydrogen or acyclic carbon bonded directly to the -c(=x)- (e.g., 2 pyrrolidine acrylamide, etc.)

225
548/569

The nitrogen is in a substituent attached to the ring nitrogen of the five membered hetero ring

216
548/565

One double bond between ring members of the five-membered hetero ring (i.e., pyrrolines)

195
548/412

Phosphorus attached directly to the five-membered hetero ring by nonionic bonding

130
548/413

Phosphorus attached indirectly to the five-membered hetero ring by nonionic bonding

311
548/414

Polycyclo ring system having the five-membered hetero ring as one of the cyclos

145
548/415

Plural chalcogens bonded directly to ring carbons of the five-membered hetero ring

57
548/528

Polycyclo carbocyclic ring system having at least three cyclos

184
548/529

Attached directly to the five-membered hetero ring

49
548/416

Polycyclo ring system having the five-membered hetero ring as one of the cyclos

158
548/452

Bicyclo ring system having the five-membered hetero ring as one of the cyclos (e.g., octahydroindoles, etc.)

485
548/465

Additional hetero ring, attached directly or indirectly to the bicyclo ring system by nonionic bonding

489
548/467

Substituent on ring carbon of the bicyclo ring system contains the additional hetero ring

317
548/468

The additional hetero ring and the bicyclo ring system are attached directly to the same acyclic carbon or acyclic carbon chain

282
548/466

The additional hetero ring is bonded directly to a ring carbon of the bicyclo ring system

212
548/454

Additional polycyclo heterocyclic ring system attached directly or indirectly to the bicyclo ring system by nonionic bonding

370
548/464

Ring carbon of the five-membered hetero ring is bonded directly to a ring carbon of the hetero ring which is a cyclo in the additional polycyclo heterocyclic ring system (e.g., indigoid dyes, etc.)

21
548/463

The additional polycyclo heterocyclic ring system has a lactone ring as one of the cyclos

91
548/455

The additional polycyclo ring system includes a five-membered nitrogen containing hetero ring

544
548/456

Lactone ring containing (e.g., 3,3-bisindolyl phthalides, etc.)

63
548/460

Ring carbon of each of the two five-membered hetero rings is bonded directly to chalcogen or nitrogen (e.g., both rings may be bonded to the same nitrogen atom or to different nitrogen atoms, etc.)

61
548/461

Plural chalcogens bonded directly to ring carbons of each of the two five membered hetero rings (e.g., bisphthalimides, etc.)

146
548/462

The ring nitrogen of each of the two five-membered hetero rings is bonded directly to the same atom or chain, which chain may include a ring (e.g., n,n'-ethylene-bisphthalimide, etc.)

137
548/457

Ring carbon of one of the five-membered hetero rings is bonded directly to ring carbon of the other (e.g., indigo dyes, etc.)

43
548/458

By a single bond (e.g., leuco indigo, etc.)

22
548/459

Halogen attached directly or indirectly to the bicyclo ring system by nonionic bonding (e.g., dibromoindigo, etc.)

13
548/512

Chalcogen bonded directly to ring carbon of the five-membered hetero ring (e.g., adrenochrome, etc.)

111
548/513

Plural chalcogens bonded directly to ring carbons of the five-membered hetero ring (e.g., imides, etc.)

188
548/514

Chalcogen or nitrogen attached directly to ring nitrogen of the five membered hetero ring by nonionic bonding

30
548/453

Plural ring hetero atoms in the bicyclo ring system, or ring nitrogen is shared by the two cyclos of the bicyclo ring system

550
548/469

The bicyclo ring system consists of the five-membered hetero ring and a benzene ring (e.g., indole, etc.)

613
548/511

Benzene ring bonded directly or attached indirectly by an acyclic carbon or an acyclic carbon chain to ring carbon of the five-membered hetero ring

129
548/509

Chalcogen attached indirectly to the bicyclo ring system by acyclic nonionic bonding

171
548/510

The chalcogen, x, is in a -c(=x)- group

169
548/484

Chalcogen bonded directly to ring carbon of the five-membered hetero ring (e.g., 3-indolols, etc.)

246
548/485

Plural chalcogens bonded directly to ring carbons of the five-membered hetero ring (e.g., isatins, etc.)

138
548/488

Polycyclo carbocyclic ring system bonded direcly to a ring carbon of the five-membered hetero ring (e.g., indol-alpha-naphtholindigo, etc.)

5
548/489

Process of forming the bicyclo ring system directly from reactant which contains acyclic nitrogen bonded directly to a benzene ring (e.g., indoxyl from phenylglycine, etc.)

9
548/486

The chalcogen is bonded directly to a ring carbon of the five-membered hetero ring which is adjacent to the ring nitrogen (e.g., 2-indolinones, etc.)

359
548/487

Two benzene rings bonded directly to the same ring carbon of the five membered hetero ring

17
548/494

Having -c(=x)-, wherein x is chalcogen, attached indirectly to ring carbon of the five-membered hetero ring by an acyclic carbon or acyclic carbon chain (e.g., indole-3-acetic acid, etc.)

257
548/495

Acyclic nitrogen bonded directly to the acyclic carbon or acyclic carbon chain

240
548/496

The acyclic carbon or acyclic carbon chain is further unsubstituted or alkyl substituted only (e.g., tryptophane, etc.)

215
548/497

Processes

80
548/498

Racemization or optical resolution

28
548/499

Preparing from hydantoins or proteins

8
548/500

Having -c(=x)-, wherein x is chalcogen, bonded directly to ring nitrogen of the five-membered hetero ring (e.g., indomethacin, etc.)

69
548/501

Processes

33
548/502

Processes

49
548/492

Having -c(=x)-, wherein x is chalcogen, bonded directly to ring carbon of the five-membered hetero ring (e.g., indole-2-carboxylic acids, etc.)

364
548/493

Hydrogen or additional carbon bonded directly to the -c(=x)- group (e.g., aldehydes,ketones, etc.)

130
548/483

Nitrogen attached directly to the five-membered hetero ring by nonionic bonding (e.g., 2-amino indoles, etc.)

206
548/503

Nitrogen attached indirectly to ring carbon of the bicyclo ring system by acyclic nonionic bonding

213
548/504

Nitrogen attached indirectly to ring carbon of the five-membered hetero ring by acyclic nonionic bonding (e.g., tryptamine, etc.)

167
548/506

Benzene ring bonded directly or attached indirectly by an acyclic carbon or an acyclic carbon chain to ring carbon of the five-membered hetero ring

77
548/507

Chalcogen or additional nitrogen attached indirectly to ring carbon of the five-membered hetero ring by acyclic nonionic bonding

154
548/505

The nitrogen is double or triple bonded directly to carbon

120
548/508

Processes of forming the bicyclo ring system by cyclization (e.g., forming indole from o-ethyl aniline, etc.)

69
548/490

The five-membered hetero ring contains one double bond only (i.e., indolines)

240
548/491

Chalcogen or nitrogen attached indirectly to the five-membered hetero ring by acyclic nonionic bonding

470
548/470

The ring nitrogen is bonded directly to two ring carbons of the same cyclo which carbons are members of one cyclo only (i.e., isoindoles or isoindolenines)

148
548/472

Chalcogen bonded directly to ring carbon of the five-membered hetero ring (e.g., phthalimidines, etc.)

198
548/473

Plural chalcogens bonded directly to ring carbons of the five-membered hetero ring (e.g., phthalimides, etc.)

192
548/476

Benzene ring bonded directly to the ring nitrogen of the five-membered hetero

159
548/478

Chalcogen attached indirectly to the ring nitrogen of the five-membered hetero ring by acyclic nonionic bonding

93
548/479

The chalcogen, x, is in a -c(=x)- group (e.g., beta - phthalimidopropionaldehyde, etc.)

142
548/475

Chalcogen or nitrogen attached directly to the ring nitrogen of the five membered hetero ring by nonionic bonding

106
548/477

Nitrogen attached indirectly to the ring nitrogen of the five-membered hetero ring by acyclic nonionic bonding

162
548/474

Polycyclo carbocyclic ring system having at least three cyclos

28
548/480

The ring nitrogen of the five-membered hetero ring is unsubstituted or hydrocarbyl substituted only

91
548/481

Chalcogen or nitrogen attached indirectly to ring carbon of the bicyclo ring system by acyclic nonionic bonding

46
548/471

Nitrogen bonded directly to ring carbon of the five-membered hetero ring

87
548/482

The five-membered hetero ring contains one double bond only (i.e., isoindolines)

150
548/515

The ring nitrogen is bonded directly to two ring carbons of the same cyclo which carbons are members of one cyclo only (e.g., cyclopenta(c)pyrroles, etc.)

133
548/516

Two double bonds between ring members of the five-membered hetero ring (e.g., 4,5,6,7-tetrahydroindoles, etc.)

79
548/418

Pentacyclo ring system having the five-membered hetero ring as one of the cyclos

121
548/419

Two of the cyclos share at least three ring members, or a ring carbon is shared by three of the cyclos (e.g., bridged, peri-fused, etc.)

40
548/420

Tetracyclo ring system having the five-membered hetero ring as one of the cyclos

75
548/421

Plural ring hetero atoms in the tetracyclo ring system

154
548/423

Plural chalcogens bonded directly to ring carbons of the five-membered hetero ring (e.g., cyclic imides, etc.)

66
548/422

Three-membered nitrogen containing hetero ring is cyclo in the tetracyclo ring system (e.g., mitomycin c, etc.)

61
548/426

The five-membered hetero ring shares ring members with one other cyclo only

54
548/424

Two of the cyclos share at least three ring members, or a ring carbon is shared by three of the cyclos (e.g., bridged, peri-fused, etc.)

30
548/425

Benzene ring is cyclo in the tetracyclo ring system

40
548/417

The polycyclo ring system has at least six cyclos, and has either a ring carbon that is shared by three of the cyclos or has a ring chalcogen

90
548/427

Tricyclo ring system having the five-membered hetero ring as one of the cyclos

293
548/436

A ring carbon is shared by three of the cyclos (e.g., peri-fused, etc.)

60
548/438

Benzene ring, which is not a cyclo in the tricyclo ring system, bonded directly to ring carbon of the five-membered hetero ring

23
548/437

Chalcogen bonded directly to ring carbon of the five-membered hetero ring (e.g., naphthostyril, etc.)

41
548/450

Chalcogen bonded directly to ring carbon of the five-membered hetero ring (e.g., indigoid dyes, etc.)

70
548/451

Plural chalcogens bonded directly to ring carbons of the five-membered hetero ring (e.g., cyclic imides, naphthisatins, etc.)

90
548/429

Plural ring hetero atoms in the tricyclo ring system

121
548/430

Ring chalcogen in the tricyclo ring system

153
548/431

Chalcogen bonded directly to ring carbon of the five-membered hetero ring (e.g., cyclic imides, etc.)

137
548/432

Pyrano(3,4-b)indoles or thiopyrano(3,4-b) indoles (including hydrogenated)

72
548/433

The tricyclo ring system consists of a benzene ring which shares ring carbons with two nitrogen containing hetero rings (e.g., pyromellitic diimide, etc.)

160
548/428

Ring nitrogen is shared by two of the cyclos

85
548/439

The five-membered hetero ring shares ring carbons with two carbocyclic rings (e.g., tetrahydrocarbazoles, etc.)

141
548/449

Chalcogen or nitrogen attached indirectly to ring nitrogen of the five membered hetero ring by acyclic nonionic bonding

49
548/448

Having -c(=x)-, wherein x is chalcogen, bonded directly to ring carbon of the tricyclo ring system (e.g., 1, 2, 3, 4-tetrahydrocarbazole -3 carboxylic acid, etc.)

61
548/440

The five-membered hetero ring shares ring carbons with two benzene rings (i.e., carbazoles)

334
548/443

Azido or sulfonyl attached directly to the tricyclo ring system by nonionic bonding (e.g., carbazole sulfonic acid, etc.)

19
548/444

Chalcogen or nitrogen attached indirectly to the tricyclo ring system by acyclic nonionic bonding

245
548/441

Having -c(=x)-, wherein x is chalcogen, bonded directly to the tricyclo ring system (e.g., carbazole-3-carboxylic acid, etc.)

72
548/442

One of the benzene rings and an additional carbocyclic ring bonded directly to the same acyclic nitrogen

35
548/445

The tricyclo ring system is unsubstituted or is hydrocarbyl substituted only (e.g., n-vinyl carbazole, etc.)

43
548/446

Carbazole per se or alkyl substituted only

23
548/447

Processes of forming by cyclization or alkylation

17
548/434

Two of the cyclos share at least three ring members (i.e., bridged)

23
548/435

Plural chalcogens bonded directly to ring carbons of the five-membered hetero ring (e.g., cyclic imides, etc.)

124
548/406

Silicon containing

320
548/407

Spiro

208
548/408

The spiro includes the five-membered hetero ring

156
548/409

Both rings which form the spiro are hetero rings

156
548/410

Acyclic chalcogen attached directly to the five-membered nitrogen containing spiro hetero ring by nonionic bonding

115
548/411

Polycyclo ring system having one of the two rings which form the spiro as one of the cyclos

118
548/579

The five-membered hetero ring is unsubstituted or is alkyl substituted only (e.g., pyrrolidine, etc.)

191
548/560

Two double bonds between ring members of the five-membered hetero ring

194
548/563

Benzene ring bonded directly to ring nitrogen of the five -membered hetero ring

93
548/562

Chalcogen attached indirectly to the five-membered hetero ring by acyclic nonionic bonding

266
548/561

Nitrogen attached indirectly to the five-membered hetero ring by acyclic nonionic bonding

438
548/564

The five-membered hetero ring is unsubstituted or alkyl substituted only (e.g., pyrrole, etc.)

78
548/401

With preservative or stabilizer

15
548/100

Hetero ring is five-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazoles, etc.)

200
548/255

1,2,3-triazoles (including hydrogenated)

751
548/256

Polycyclo heterocyclic ring system containing ring oxygen

97
548/257

Polycyclo ring system having the triazole ring as one of the cyclos

215
548/259

Chalcogen attached directly to the polycyclo ring system by nonionic bonding

267
548/260

Chalcogen attached indirectly to the polycyclo ring system by nonionic bonding

340
548/261

The chalcogen, x, is in a -c(=x)- group

249
548/258

Ring nitrogen is shared by two of the cyclos

28
548/262.2

1,2,4-triazoles (including hydrogenated)

457
548/266.2

Additional unsaturated hetero ring attached directly or indirectly to the triazole ring by nonionic bonding

187
548/266.6

The additional unsaturated hetero ring and the triazole ring are attached to the same acyclic atom or to the same acyclic chain

171
548/266.4

The additional unsaturated hetero ring is one of the cyclos of a polycyclo ring system (except alkylenedioxyphenyl)

176
548/265.8

Benzene ring bonded directly to ring nitrogen of the triazole ring, and directly to the acyclic carbon of a benzoyl or benzyl group

53
548/269.4

Benzene ring bonded directly to the triazole ring

109
548/267.8

Chalcogen attached indirectly to the triaole ring by acyclic nonionic bonding

284
548/268.4

Acyclic carbon bonded directly to triazole ring nitrogen is multiple bonded to an additional carbon

73
548/268.6

Plural chalcogens attached indirectly to the triazole ring by acyclic nonionic bonding

248
548/268.2

The triazole ring and the chalcogen are bonded directly to the same acyclic carbon

115
548/263.2

Chalcogen bonded directly to ring carbon of the triazole ring

307
548/264.6

Benzene ring bonded directly to the 4-position of the triazole ring

78
548/264.2

Carbon bonded directly to the chalcogen

152
548/264.4

Nitrogen or additional chalcogen attached indirectly to the chalcogen by acyclic nonionic bonding

113
548/263.8

Halogen or nitrogen attached directly to the triazole ring by nonionic bonding

218
548/263.4

Plural chalcogen bonded directly to ring carbons of the triazole ring

139
548/263.6

The 1- and 2- positions of the triazole ring are unsubstituted, or are alkyl or cycloalkyl substituted only

104
548/266.8

Cyano or -c(=x)-, wherein x is chalcogen, bonded directly to the triazole ring

135
548/262.6

Having -nh-c(=x)-nhh attached directly to the triazole ring by nonionic bonding (wherein x is chalcogen or =nh, and substitution may be made for hydrogen only)

45
548/264.8

Nitrogen attached directly to the triazole ring by nonionic bonding

143
548/265.4

Having -c(=x)-, wherein x is chalcogen, bonded directly to the nitrogen

63
548/265.2

Plural nitrogens attached directly to the triazole ring by nonionic bonding

61
548/265.6

The nitrogen is further bonded to hydrogen only

54
548/267.2

Nitrogen attached indirectly to the triazole ring by acyclic nonionic bonding

158
548/267.6

Having -c(=x)-, wherein x is chalcogen, bonded directly to the nitrogen

137
548/267.4

The nitrogen is double or triple bonded to carbon

169
548/262.8

Plural nitrogens attached to the triazole ring indirectly by acyclic nonionic bonding, two of which are bonded directly to the same acyclic carbon

77
548/262.4

Polycyclo ring system having the triazole ring as one of the cyclos

145
548/269.2

Processes for forming the triazole ring

23
548/268.8

The triazole ring and a hetero ring whose ring members are carbon and chalcogen are bonded directly to the same acyclic carbon

86
548/356.1

1,2-diazoles (including hydrogenated)

263
548/364.1

Additional hetero ring attached directly or indirectly to the diazole ring by nonionic bonding

487
548/365.1

Plural 1,2-diazoles (including hydrogenated)

131
548/365.4

Two diazole rings are bonded directly to each other, to the same acyclic carbon atom or to the same acyclic carbon chain

96
548/365.7

The additional hetero ring contains chalcogen as the only ring hetero atom

377
548/364.4

The additional hetero ring is a cyclo in a polycyclo ring system

296
548/364.7

The polycyclo ring system contains nitrogen as the only ring hetero atom

234
548/366.1

Chalcogen bonded directly to ring carbon of the diazole ring

213
548/371.1

Benzene ring is bonded directly to ring nitrogen of the diazole ring (e.g., 1-phenyl-3-methyl-5-pyrazolone; antipyrine, etc.)

108
548/370.4

Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding

123
548/369.4

Having -c(=x)-, wherein x is chalcogen bonded directly to the diazole ring

102
548/369.7

Acyclic nitrogen or chalcogen bonded directly to the -c(=x)- group

108
548/367.4

Nitrogen attached directly to the diazole ring by nonionic bonding

134
548/368.1

Chalcogen attached directly to the nitrogen by nonionic bonding [e.g., 5- (2-carbethoxyphenoxy)-1,3-dimethyl-4-nitropyrazole, etc.]

42
548/369.1

Chalcogen attached indirectly to the nitrogen by acyclic nonionic bonding

41
548/368.4

Having -c(=x)-, wherein x is chalcogen, bonded directly to the nitrogen

82
548/368.7

The nitrogen and the chalcogen are directly bonded to non-adjacent carbons of the diazole ring (e.g., pyrazolone imide or imino pyrazolone, etc.)

67
548/367.7

The nitrogen is multiply bonded to acyclic carbon or is bonded to nitrogen of the diazole ring

32
548/370.1

Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding

191
548/366.4

Plural chalcogens bonded directly to diazole ring carbons

86
548/367.1

Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding

75
548/366.7

Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding

87
548/370.7

The chalcogen is bonded directly at the 4-position of the diazole ring

66
548/371.4

Nitrogen attached directly to the diazole ring by nonionic bonding

169
548/372.1

Chalcogen attached directly to the nitrogen by nonionic bonding [e.g., n-(2-hydroxyethyl)-4-nitropyrazole, etc.]

76
548/372.5

Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding [e.g., 1-(2-hydroxyethyl)-3-amino-4(para-chlorophenyl)-pyrazole, etc.]

149
548/371.7

Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding

208
548/379.1

One double bond between ring memebers of the diazole ring (i.e., pyrazoline)

46
548/379.4

Chalcogen or nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding

121
548/379.7

Plural benzene rings bonded directly to the diazole ring

49
548/356.5

Polycyclo ring system containing anthracene configured ring system having at least one double bond between ring members and having oxygen single bonded or any atom double bonded directly at the 9- or 10- positions (e.g., anthrone, anthraquinone, etc.)

33
548/357.1

Additional polycyclo ring system having at least three cyclos attached directly or indirectly to the anthrone or anthraquinone by nonionic bonding

5
548/358.1

Polycyclo ring system having the diazole ring as one of the cyclos

34
548/360.1

Bicyclo ring system having the diazole ring as one of the cyclos (e.g., 2, 4-dichloro-5-nitrophenyl-4,5,6,7-tetrahydro-2h-indazole, etc.)

178
548/360.5

At least three ring hetero atoms in the bicyclo ring system

104
548/363.1

Chalcogen bonded directly to ring carbon of the diazole ring

63
548/361.1

The other ring is a benzene ring

311
548/361.5

Chalcogen bonded directly to ring carbon of the diazole ring

103
548/362.5

Having chalcogen or nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding

277
548/362.1

Nitrogen attached directly to the diazole ring by nonionic bonding

104
548/358.5

Tetracyclo ring system having the diazole ring as one of the cyclos

33
548/359.1

Tricyclo ring system having the diazole ring as one of the cyclos

97
548/359.5

At least three ring hetero atoms in the tricyclo ring system

60
548/357.5

Spiro

56
548/373.1

Two double bonds between ring members of the diazole ring (i.e., pyrazole)

331
548/377.1

Benzene ring bonded directly to the diazole ring

271
548/376.1

Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding

249
548/374.1

Having -c(=x)-, wherein x is chalcogen bonded directly to the diazole ring

466
548/375.1

Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding

427
548/240

1,2-oxazoles (including hydrogenated)

554
548/243

Chalcogen bonded directly to ring carbon of the oxazole ring

370
548/244

Nitrogen bonded directly to ring carbon of the oxazole ring

84
548/245

Nitrogen bonded directly to ring carbon of the oxazole ring

246
548/246

Nitrogen bonded directly to the 3-position of the oxazole ring

184
548/247

Plural double bonds between ring members of the oxazole ring

684
548/249

4-position substituent contains plural chalcogens, attached indirectly to the oxazole ring by nonionic bonding, none of which is bonded directly to phenyl

63
548/248

Having -c(=x)-, wherein x is chalcogen, bonded directly to ring carbon of the oxazole ring by nonionic bonding

345
548/241

Polycyclo ring system having the oxazole ring as one of the cyclos

309
548/242

At least three ring hetero atoms in the polycyclo ring system

59
548/206

1,2-thiazoles (including hydrogenated)

220
548/213

Chalcogen bonded directly to ring carbon of the thiazole ring

333
548/214

Nitrogen or chalcogen attached indirectly to the thiazole ring by nonionic bonding

606
548/207

Polycyclo ring system having the thiazole ring as one of the cyclos

258
548/209

Acyclic chalcogen bonded directly to ring carbon of the thiazole ring

138
548/210

At least three chalcogens bonded directly to the thiazole ring

135
548/211

Saccharin per se or salt thereof

43
548/212

Nitrogen attached directly to the thiazole ring by nonionic bonding

84
548/208

Ring carbon is shared by three of the cyclos of the polycyclo ring system

43
548/300.1

1,3-diazoles (including hydrogenated)

429
548/311.1

Additional hetero ring attached directly or indirectly to the diazole ring by nonionic bonding (e.g., 1,3-dioxolan-2-yl methyl-imidazole, etc.)

488
548/314.7

The additional hetero ring contains nitrogen as the only ring hetero atom [e.g., n-(cyclopentylcarbonyl-l-histidyl)-pyrrolidine, etc.]

620
548/315.1

The additional hetero ring contains sulfur as the only ring hetero atom [e.g., 5-(2-thienyl) hydantoin, etc.]

449
548/311.4

The additional hetero ring is a cyclo in a polycyclo ring system [e.g., 2-(1-isothiochromanyl)-2-imidazoline hydrochloride, etc.]

462
548/311.7

At least two ring hetero atoms in the polycyclo ring system

344
548/312.1

The additional polycyclo ring system is a bicyclo ring system having nitrogen as the only ring hetero atom [e.g., 5-(indolyl-3-methylene)- hydantoin, etc.]

471
548/312.4

The additional hetero ring is a diazole ring (including hydrogenated)

221
548/312.7

Plural 1,3-diazoles

251
548/313.1

Additional diverse hetero ring attached directly or indirectly to a diazole ring by nonionic bonding

123
548/313.7

Ring nitrogens of two diazole rings attached directly to the same atom or chain, which chain may include a ring, by nonionic bonding

193
548/314.1

Acyclic chalcogen bonded directly at the 2- and at the 4- or 5- positions of each of the two diazole rings (e.g., n, n` methylene bis -hydantoin, etc.)

79
548/313.4

The diazole rings are bonded directly to each other

40
548/314.4

Two diazole rings are bonded directly to the same carbon atom or carbon chain, which chain may include a ring

107
548/315.4

The additional hetero ring is a five-membered ring having oxygen and four carbons (e.g., pilocarpine; 2-[5-(3,4-dimethoxyphenyl)-2-furyl]imidazole hydrochloride, etc.)

317
548/315.7

Acyclic chalcogen bonded directly to ring carbon of the 1,3-diazole ring

62
548/316.1

Plural acyclic chalcogens bonded directly at the 2- and at the 4- or 5- positions of the 1,3-diazole ring [e.g., n-(5-nitro-2-furfuryliden)-1- amino-hydantoin, etc.]

38
548/316.4

Chalcogen bonded directly to ring carbon of the diazole ring (e.g., n-vinyl-n, n`ethylene urea, etc.)

241
548/316.7

Additional chalcogen attached directly to ring nitrogen of the diazole ring by nonionic bonding

82
548/325.5

Benzene ring bonded directly to the diazole ring

111
548/323.5

Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding

235
548/324.1

The chalcogen, x, is in a -c(=x)- group

246
548/322.5

Having -c(=x)-, wherein x is chalcogen, bonded directly to the diazole ring

166
548/323.1

Acyclic nitrogen bonded directly to the -c(=x)- group

60
548/321.5

Nitrogen attached directly to the diazole ring by nonionic bonding

85
548/322.1

The nitrogen is attached directly to ring nitrogen of the diazole ring by nonionic bonding (e.g., dinitroethylene urea, etc.)

21
548/324.5

Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding

114
548/317.1

Plural chalcogens bonded directly to ring carbons of the diazole ring

184
548/321.1

Benzene ring bonded directly to the diazole ring

114
548/319.1

Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding

122
548/319.5

The chalcogen, x, is in a -c(=x)- group

187
548/320.5

Halogen attached directly or indirectly to the diazole ring by acyclic nonionic bonding

55
548/318.5

Having -c(=x)-, wherein x is chalcogen, bonded directly to the diazole ring

95
548/318.1

Nitrogen attached directly to the diazole ring by nonionic bonding [e.g., (2,5-dioxo-4-imidazolidinyl)urea or allantoin, etc.]

78
548/320.1

Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding

74
548/317.5

Three chalcogens bonded directly to ring carbons of the diazole ring

77
548/325.1

The chalcogen is sulfur or selenium (e.g., 2-mercaptoimidazoline, ethylenethiourea, etc.)

184
548/326.1

The diazole ring is further unsubstituted (e.g., cyclic ethylene urea, etc.)

35
548/333.5

Having -c(=x)-, wherein x is chalcogen, bonded directly to the diazole ring

248
548/334.1

The -c(=x)- is bonded directly to ring nitrogen of the diazole ring

191
548/334.5

The -c(=x)- is part of a -c(=x)x- group, wherein the x`s are the same or diverse chalcogens (e.g., imidazole- 4,5-dicarboxylic acid, etc.)

164
548/326.5

Nitrogen attached directly to the diazole ring by nonionic bonding

178
548/331.1

Chalcogen or the nitrogen attached directly to diazole ring nitrogen by nonionic bonding

62
548/331.5

The nitrogen is bonded directly at the 2-position of the diazole ring

162
548/333.1

Benzene ring bonded directly to the nitrogen

87
548/332.5

Chalcogen, additional nitrogen, or -c(=x)-, wherein x is chalcogen or nitrogen, attached directly to the nitrogen by nonionic bonding

99
548/332.1

Having -c(=x)-, wherein x is chalcogen, bonded directly to the diazole ring

40
548/327.1

The nitrogen is part of a nitro group (i.e., -no ), (e.g., 5-nitroimidazole, etc.)

57
548/329.5

Benzene ring bonded directly at the 2-position of the diazole ring

13
548/330.1

Chalcogen, not part of a nitro group, attached indirectly to the diazole ring by acyclic nonionic bonding

44
548/330.5

The chalcogen is sulfur

13
548/328.1

Having -c(=x)-, wherein x is chalcogen, bonded directly to the diazole ring

23
548/328.5

Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding

34
548/329.1

The nitrogen is multiply bonded to carbon

19
548/327.5

The nitro group is bonded directly at the 2-position of the diazole ring

71
548/347.1

One double bond between ring members of the diazole ring (i.e., imidazoline)

117
548/355.1

Benzene ring and the diazole ring are bonded to the same acyclic carbon atom or carbon chain

31
548/354.1

Benzene ring bonded directly to the diazole ring

66
548/350.1

Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding (e.g., hydroxyalkyl glyoxalidine, etc.)

84
548/353.1

Benzene ring bonded directly to the chalcogen [e.g., 2-(3- aminophenoxymethyl)imidazoline, etc.]

31
548/351.1

The chalcogen is sulfur

31
548/352.1

The chalcogen, x, is in a -c(=x)x- group, wherein x`s are the same or diverse chalcogens

42
548/348.1

Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding

71
548/349.1

Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding

102
548/300.4

Polycyclo ring system containing anthracene configured ring system having at least one double bond between ring members and having oxygen single bonded or any atom double bonded directly at the 9- or 10- positions (e.g., anthrone, anthraquinone, etc.)

30
548/301.7

Polycyclo ring system having the diazole ring as one the cyclos

120
548/302.7

Bicyclo ring system having the diazole ring as one of the cyclos

285
548/303.1

At least three ring hetero atoms in the bicyclo ring system (e.g., furo- imidazole, (1,2-a) imidazole, pyrazo (1,2-a) imidazolidine, etc.)

151
548/303.4

Four ring nitrogens in the bicyclo ring system (e.g., glycolurile, etc.)

38
548/303.7

The other cyclo is a five-membered hetero ring having one sulfur and four carbons (e.g., cis-tetrahydro-2-oxothieno [3,4-d]-imidazoline 4-valeric acid or biotin, etc.)

135
548/304.1

Having -c(=o)-hn-, wherein substitution may be made for h, attached directly or indirectly to the bicyclo ring system by acyclic nonionic bonding (e.g., biotin amide, biotinylglycine, etc.)

81
548/304.4

The other ring is a benzene ring

384
548/304.7

Additional hetero ring attached directly or indirectly to the diazole ring by nonionic bonding (e.g., methyl( 5-[2-(2-thienyl)-1,3-dioxolan -2-yl]-1h-benzimidazol-2-yl) carbamate, etc.)

295
548/306.1

The additional hetero ring contains nitrogen as the only ring hetero atom [e.g., 2-(2`-imidazolin-2`-yl)-benzimidazole; 1-p-chlorophenyl-3- pyrrolidin-1`- yl-propyl benzimidazolone, etc.]

401
548/305.1

The additional hetero ring is a cyclo in a polycyclo ring system (e.g., benzofuranyl-benzimidazole, etc.)

343
548/305.4

The additional polycyclo ring system contains a 1,3-diazole [e.g., bis (benzimidazol-2-yl) stilene, etc.]

196
548/305.7

The polycyclo ring systems are bonded to the same acyclic carbon atom or to the same acyclic carbon chain (e.g., di-[2-benzimidazolyl)-methane; di-[benzimidazyl-(2)]-monohydroxyethylene, etc.)

58
548/310.7

Benzene ring bonded directly at the 2- position of the diazole ring

128
548/310.1

Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding

222
548/306.4

Chalcogen bonded directly to ring carbon of the diazole ring

264
548/306.7

Plural chalcogens attached directly to the diazole ring by nonionic bonding

20
548/307.1

The chalcogen is sulfur

185
548/310.4

Halogen attached directly or indirectly to the diazole ring by acyclic nonionic bonding

104
548/309.4

Having -c(=x)-, wherein x is chalcogen, bonded directly to the diazole ring

117
548/307.4

Nitrogen attached directly to the diazole ring by nonionic bonding

183
548/307.7

Chalcogen attached directly to diazole ring nitrogen by nonionic bonding

21
548/308.1

Having -c(=x)-, wherein x is chalcogen, bonded directly to the diazole ring

24
548/308.4

Acyclic nitrogen bonded directly to the -c(=x)- group

22
548/308.7

Having -c(=x)-x-, wherein the x`s are the same or diverse chalcogens, attached indirectly to the diazole ring by acyclic nonionic bonding

58
548/309.1

Chalcogen bonded directly to the benzene ring of the bicyclo ring system

56
548/309.7

Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding

345
548/302.1

Tricyclo ring system having the diazole ring as one the cyclos

237
548/302.4

The 1,3-diazole shares ring nitrogen with a five-membered ring having no additional hetero atoms (e.g., imidazo [2,1-a] isoindole, etc.)

73
548/300.7

Spiro

130
548/301.4

Acyclic chalcogen bonded directly at the 2- and at the 4- or 5- positions of the 1,3-diazole ring [e.g., cyclohexanespiro-5`-(3`-hydroxymethyl) hydantoin, etc.]

88
548/301.1

One of the two rings which form the spiro is part of a polycyclo ring system

134
548/335.1

Two double bonds between ring members of the diazole ring (i.e., imidazole)

473
548/346.1

Benzene ring attached indirectly to the diazole ring by acyclic nonionic bonding

220
548/343.5

Benzene ring bonded directly to the diazole ring

248
548/341.1

Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding

444
548/342.5

Benzene ring or halogen attached directly to the diazole ring by nonionic bonding (e.g., 1-hydroxyethyl-4,5-diphenyl-imidazole; 1-ethyloxymethyl-2, 4,5-trichloro-imidazole, etc.)

100
548/342.1

The chalcogen is sulfur

162
548/341.5

The chalcogen, x, is in a -c(=x)- group

405
548/345.1

Cycloaliphatic ring bonded directly to the diazole ring

96
548/343.1

Halogen attached directly or indirectly to the diazole ring by acyclic nonionic bonding

179
548/335.5

Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding

342
548/340.1

Chalcogen attached indirectly to the nitrogen by acyclic nonionic bonding

239
548/338.1

Having -c(=x)-, wherein x is chalcogen, bonded directly to the nitrogen

514
548/338.5

The chalcogen is sulfur or sulfur attached indirectly to the -c(=x)- group by acyclic nonionic bonding

120
548/339.1

The nitrogen and -c(=x)x-, wherein x`s are the same or diverse chalcogens, are bonded directly to the same acyclic carbon atom (e.g., -amino-4(5)- imidazole propionic acid or histidine, etc.)

134
548/339.5

Halogen attached indirectly to the diazole ring by acyclic nonionic bonding

35
548/336.1

The nitrogen is multiply bonded to carbon

330
548/336.5

Having a -c=n group bonded directly to the nitrogen (e.g., n-cyano-n`- methyl-n~-{2-(4-methyl-5-imidazolyl)-methylthio]-ethyl}guanidine, etc.)

89
548/337.1

The nitrogen is part of a -c=n group which is bonded directly to the diazole ring (e.g., 4,5-dicyanoimidazole, etc.)

69
548/344.1

The diazole ring and two benzene rings are bonded directly to the same acyclic carbon

28
548/215

1,3-oxazoles (including hydrogenated)

776
548/225

Chalcogen bonded directly to ring carbon of the oxazole ring

237
548/229

Chalcogen bonded directly at 2-position of the oxazole ring

476
548/231

3-position substituent contains ethylenic or acetylenic unsaturation or nitrogen

100
548/232

4- or 5-position substituent contains chalcogen

181
548/230

Nitrogen, halogen, or -c(=x)-, wherein x is chalcogen, attached directly to the oxazole ring by nonionic bonding

176
548/228

Chalcogen bonded directly at 5-position of the oxazole ring

216
548/226

Plural chalcogens bonded directly to ring carbons of the oxazole ring

183
548/227

Chalcogens bonded directly at 2- and 5-positions of the oxazole ring

150
548/233

Nitrogen bonded directly to ring carbon of the oxazole ring

315
548/234

Additional ring attached directly to the nitrogen by nonionic bonding

86
548/237

One double bond between the ring members of the oxazole ring

279
548/239

2-position is unsubstituted or hydrocarbyl substituted only

183
548/238

2-position substituent contains nitrogen, other than as nitro or nitroso

113
548/235

Plural double bonds between the ring members of the oxazole ring

675
548/236

Cyano or -c(=x)-, wherein x is chalcogen, attached directly or indirectly to the oxazole ring by nonionic bonding

678
548/217

Polycyclo ring system having the oxazole ring as one of the cyclos

691
548/223

At least four rings in the polycyclo ring system

28
548/218

At least three ring hetero atoms in the polycyclo ring system

193
548/224

Carbocyclic ring bonded directly at the 2-position of the oxazole ring

192
548/221

Chalcogen bonded directly at the 2-position of the oxazole ring

386
548/222

Nitrogen bonded directly at the 2-position of the oxazole ring

162
548/219

Plural polycyclo ring systems having the oxazole ring as one of the cyclos in each of the ring systems

166
548/220

Plural oxazole-containing polycyclo ring systems each bonded directly to the same polycyclo ring system or the same hetero ring

47
548/216

Spiro

173
548/146

1,3-thiazoles (including hydrogenated)

675
548/182

Chalcogen bonded directly to ring carbon of the thiazole ring

285
548/186

Chalcogen attached indirectly to the thiazole ring by nonionic bonding

259
548/187

The chalcogen, x, is in a -c(=x)- group

300
548/188

The -c(=x)- group is bonded directly to the thiazole ring

145
548/184

Nitrogen attached directly to the thiazole ring by nonionic bonding

215
548/185

Having -c(=x)-, wherein x is chalcogen, bonded directly to nitrogen

112
548/189

Nitrogen attached indirectly to the thiazole ring by nonionic bonding

143
548/183

Plural chalcogens bonded directly to ring carbons of the thiazole ring

444
548/200

Having -c(=x)-, wherein x is chalcogen, bonded directly to the thiazole ring

560
548/201

The -c(=x)- is part of a -c(=x)x- group, wherein the x's are the same or diverse chalcogens

338
548/190

Nitrogen attached directly to the thiazole ring by nonionic bonding

314
548/193

Chalcogen attached indirectly to the thiazole ring by nonionic bonding

270
548/197

Nitrogen bonded directly to chalcogen

96
548/194

The chalcogen, x, is in a -c(=x)- group

421
548/195

The -c(=x)- group is bonded directly to the nitrogen

406
548/196

Chalcogen or additional nitrogen bonded directly to the -c(=x)- group

152
548/198

Nitrogen attached indirectly to the thiazole ring by nonionic bonding

155
548/191

Plural nitrogens attached directly to the thiazole ring by nonionic bonding

76
548/192

Nitrogen bonded directly to a -c(=x)- group, wherein x is chalcogen

53
548/199

The nitrogen is bonded additionally only to hydrogen

43
548/202

Plural double bonds between ring members of thiazole ring

445
548/203

Chalcogen attached indirectly to the thiazole ring by nonionic bonding

377
548/205

Nitrogen attached indirectly to the thiazole ring by nonionic bonding

389
548/204

The chalcogen, x, is in a -c(=x)- group

771
548/181

Polycyclo heterocyclic ring system containing ring nitrogen

497
548/148

Polycyclo ring system having the thiazole ring as one of the cyclos

61
548/152

Bicyclo ring system having the thiazole ring as one of the cyclos

326
548/159

Additional polycyclo heterocyclic ring system containing

394
548/153

At least three ring hetero atoms in the bicyclo ring system

94
548/154

Ring nitrogen is shared by the two cyclos

142
548/155

Tetramisole per se or salt thereof (including hydrogenated)

29
548/179

Chalcogen attached indirectly to the bicyclo ring system by nonionic bonding

183
548/180

The chalcogen, x, is in a -c(=x)- group

224
548/165

Chalcogen bonded directly to ring carbon of the thiazole ring

180
548/169

Chalcogen attached indirectly to the thiazole ring by nonionic bonding

102
548/172

Nitrogen attached directly to chalcogen by nonionic bonding

19
548/170

The chalcogen, x, is in a -c(=x)- group

134
548/171

Nitrogen bonded directly to the -c(=x)- group

112
548/166

Chalcogen bonded directly to the chalcogen

89
548/173

Halogen attached directly or indirectly to the bicyclo ring system by nonionic bonding

51
548/167

Nitrogen attached directly to the chalcogen by nonionic bonding

29
548/168

The nitrogen is bonded additionally directly to two carbons

21
548/174

Sulfur double bonded or thiol bonded directly to ring carbon of the thiazole ring

22
548/175

Process of forming the bicyclo ring system

7
548/176

Aniline or alkyl derivative thereof utilized as starting material

10
548/177

Purification or recovery

13
548/178

Chalcogen or nitrogen attached directly to the other cyclo of the bicyclo ring system by nonionic bonding

210
548/161

Nitrogen attached directly to the thiazole ring by nonionic bonding

190
548/163

Carbonyl or thiocarbonyl bonded directly to the nitrogen

126
548/164

The nitrogen bonded additionally only to hydrogen

80
548/162

The nitrogen is a ring hetero atom

51
548/156

Plural benzothiazoles (including hydrogenated)

175
548/157

Chalcogen bonded directly to ring carbon of the thiazole ring

48
548/158

Plural benzothiazole ring systems bonded directly to chain consisting of plural sulfurs

25
548/160

Polycyclo-carbocyclic ring system having at least three cyclos

35
548/149

Tetracyclo ring system having the thiazole ring as one of the cyclos

37
548/150

Tricyclo ring system having the thiazole ring as one of the cyclos

165
548/151

At least three ring hetero atoms in the tricyclo ring system

138
548/147

Spiro

136
548/110

Boron or silicon containing

633
548/101

Heavy metal or aluminum containing

588
548/102

Arsenic containing

17
548/109

Azide or acyclic nitrogen containing

76
548/108

Polycyclo ring system having the five-membered hetero ring as one of the cyclos

132
548/103

The metal is bonded directly to carbon, which carbon is a ring carbon of the five-membered hetero ring or which carbon is attached directly or indirectly to the five-membered hetero ring by nonionic bonding

188
548/104

The metal is bonded directly to chalcogen of a -c(=x)x- group, wherein the x's are the same or diverse chalcogens, which group is attached directly or indirectly to the five-membered hetero ring by nonionic bonding

55
548/105

The metal is bonded directly to chalcogen which chalcogen is attached directly to the five-membered hetero ring by nonionic bonding

75
548/106

The metal is bonded directly to chalcogen which chalcogen is attached indirectly to the five-membered hetero ring by nonionic bonding

70
548/107

The metal is in an anion and the five-membered hetero ring is in a cation

49
548/111

Phosphorus attached directly to the five-membered hetero ring by nonionic bonding

143
548/112

Phosphorus attached indirectly to the five-membered hetero ring by nonionic bonding

350
548/113

Polycyclo ring system having the five-membered hetero ring as one of the cyclos

214
548/114

The polycyclo ring system and phosphorus are both bonded directly to the same chalcogen

32
548/116

The five-membered hetero ring and phosphorus are both bonded directly to the same chalcogen

36
548/118

The five-membered hetero ring contains at least three ring nitrogens

38
548/117

The five-membered hetero ring contains chalcogen as a ring hetero atom

30
548/115

The five-membered hetero ring and phosphorus are both bonded directly to the same nitrogen

14
548/119

The phosphorus is part of a substituent which is attached directly to ring carbon of the five-membered hetero ring

222
548/124

Plural ring oxygens in the five-membered hetero ring

58
548/123

Plural ring sulfurs in the five-membered hetero ring

90
548/250

Tetrazoles (including hydrogenated)

451
548/252

Chalcogen attached indirectly to the tetrazole ring by nonionic bonding

629
548/253

The chalcogen, x, is in a -c(=x)- group

876
548/251

Chalcogen or nitrogen attached directly to the tetrazole ring by nonionic bonding

487
548/254

Nitrogen attached indirectly to the tetrazole ring by nonionic bonding

281
548/125

The five-membered hetero ring consists of chalcogen, plural nitrogens, and carbon

319
548/127

1,2,3-thiadiazoles (including hydrogenated)

379
548/131

1,2,4-oxadiazoles (including hydrogenated)

696
548/132

Chalcogen bonded directly to ring carbon of the oxadiazole ring

204
548/133

Nitrogen attached directly to the oxadiazole ring by nonionic bonding

129
548/128

1,2,4-thiadiazoles (including hydrogenated)

443
548/129

Chalcogen bonded directly to ring carbon of the thiadiazole ring

176
548/130

Nitrogen or additional chalcogen bonded directly to ring carbon of the thiadiazole ring

109
548/134

1,2,5-thiadiazoles (including hydrogenated)

237
548/135

Chalcogen or nitrogen attached directly to ring carbon of the thiadiazole ring by nonionic bonding

192
548/143

1,3,4-oxadiazoles (including hydrogenated)

444
548/144

Chalcogen bonded directly to ring carbon of the oxadiazole ring

222
548/145

Plural carbocyclic rings bonded directly to the oxadiazole ring

77
548/136

1,3,4-thiadiazoles (including hydrogenated)

555
548/142

Chalcogen bonded directly to the 2- and 5- positions of the thiadiazole ring

167
548/137

Diazole ring attached directly to the thiadiazole ring by nonionic bonding

65
548/138

Nitrogen attached directly to the thiadiazole ring by nonionic bonding

197
548/141

Chalcogen or additional nitrogen attached directly to ring carbon of the thiadiazole ring by nonionic bonding

112
548/139

Having -c(=x)-, wherein x is chalcogen, attached directly to the nitrogen by nonionic bonding

142
548/140

Additional nitrogen attached directly to the -c(=x)- group by nonionic bonding

78
548/126

Polycyclo ring system having the five-membered hetero ring as one of the cyclos

226
548/122

The five-membered hetero ring consists of sulfur, oxygen, nitrogen, and carbon

108
548/120

The five-membered hetero ring contains ring selenium and is one of the cyclos in a polycyclo ring system

44
548/121

Bicyclo ring system having the five-membered hetero ring as one of the cyclos

78
548/954

Hetero ring is three-membered including nitrogen and carbon

61
548/962

Additional hetero ring containing

51
548/964

Having -c(=x)-, wherein x is chalcogen, in chain between the hetero rings

32
548/963

Plural three-membered nitrogen containing hetero rings bonded directly to the same ring

7
548/968

Chalcogen attached indirectly to the hetero ring by nonionic bonding

35
548/965

Chalcogen, nitrogen or halogen attached directly to the hetero ring by nonionic bonding

37
548/966

Having -c(=x)-, wherein x is chalcogen, bonded directly to the hetero ring

63
548/955

Heavy metal, boron or silicon containing

26
548/967

Nitrogen, other than as nitro or nitroso, attached indirectly to the hetero ring by nonionic bonding

68
548/956

Phosphorus attached directly or indirectly to the hetero ring by nonionic bonding

32
548/957

Plural phosphori

11
548/959

Plural hetero atoms in the hetero ring

19
548/960

Plural nitrogens in the hetero ring

19
548/961

Polycyclo ring system having the hetero ring as one of the cyclos

27
548/958

Spiro

11
548/969

The three-membered hetero ring is unsubstituted or alkyl substituted only

32
548/950

The hetero ring contains four members including nitrogen and carbon

399
548/952

Chalcogen bonded directly to ring carbon of the hetero ring

160
548/953

Nitrogen or -c(=x)-, wherein x is chalcogen, bonded directly to the hetero ring

311
548/951

Plural hetero atoms in the hetero ring

84
 
 
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