| Class Number |
Class Name |
No. of Patents |
| | Organic compounds (class 532, subclass 1) | |
| 540/1 |
Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms |
146 |
| 540/121 |
Azaporphyrins |
37 |
| 540/122 |
Phthalocyanines |
183 |
| 540/128 |
Boron, germanium, phosphorus or silicon containing |
113 |
| 540/136 |
Halogen bonded directly to ring carbon of the phthalocyanine ring system |
67 |
| 540/137 |
At least eight halogens bonded directly to ring carbons of the phthalocyanine ring system |
49 |
| 540/138 |
Processes of halogenating the phthalocyanine ring system |
24 |
| 540/130 |
Having -c(=x)-, wherein x is chalcogen, attached indirectly to ring carbon of the phthalocyanine ring system by nonionic bonding (e.g., phthalocyanine acetic acids, etc.) |
61 |
| 540/129 |
Having -c(=x)-, wherein x is chalcogen, bonded directly to ring carbon of the phthalocyanine ring system (e.g., tetracarboxy copper phthalocyanine, etc.) |
19 |
| 540/123 |
Hetero ring attached directly or indirectly to the phthalocyanine ring system by nonionic bonding |
90 |
| 540/127 |
The hetero ring is five-membered having plural hetero atoms, at least one of which is nitrogen |
43 |
| 540/124 |
The hetero ring is six-membered having nitrogen as a ring member |
67 |
| 540/125 |
Plural hetero atoms in the six-membered hetero ring |
98 |
| 540/126 |
Triazines (including hydrogenated) |
92 |
| 540/139 |
Metal containing |
174 |
| 540/140 |
Heavy metal or aluminum containing |
256 |
| 540/142 |
Processes of forming the phthalocyanine ring system |
41 |
| 540/144 |
From reactant which contains plural carbonyl groups (e.g., preparing from phthalic anhydride, etc.) |
34 |
| 540/143 |
From reactant which contains plural cyano groups (e.g., preparing from phthalonitrile, etc.) |
50 |
| 540/141 |
Specified crystalline form or processes of milling (e.g., alpha crystalline form, ball milling, acid milling, etc.) |
174 |
| 540/135 |
Nitrogen attached indirectly to ring carbon of the phthalocyanine ring system by acyclic nonionic bonding |
50 |
| 540/131 |
Sulfonyl bonded directly to ring carbon of the phthalocyanine ring system |
57 |
| 540/132 |
Chalcogen bonded directly to the sulfonyl group |
64 |
| 540/133 |
Nitrogen bonded directly to the sulfonyl group |
64 |
| 540/134 |
Additional nitrogen in the sulfonyl containing substituent |
54 |
| 540/2 |
Cyclopentanohydrophenanthrene ring system containing |
33 |
| 540/4 |
Boron or silicon containing |
73 |
| 540/120 |
Chalcogen attached indirectly to the cyclopentanohydrophenanthrene ring system by nonionic bonding |
35 |
| 540/3 |
Heavy metal or aluminum containing |
17 |
| 540/94 |
Hetero ring attached directly to the cyclopentanohydrophenanthrene ring system by nonionic bonding |
43 |
| 540/102 |
The hetero ring contains -c(=x)-o-, wherein x is chalcogen, as part of the ring (e.g., lactones, etc.) |
16 |
| 540/103 |
Additional chalcogen, cyano, or -c(=x)-, wherein x is chalcogen, bonded directly to the hetero ring |
8 |
| 540/105 |
Chalcogen bonded directly at the 14-position of the cyclopentanohydrophenanthrene ring system or double bond in the d ring (e.g., cardenolides, etc.) |
26 |
| 540/104 |
Nitrogen or sulfur attached directly or indirectly to the cyclopentanohydrophenanthrene ring system by nonionic bonding |
18 |
| 540/95 |
The hetero ring contains nitrogen |
47 |
| 540/96 |
Plural nitrogen containing hetero rings bonded directly to the cyclopentanohydrophenanthrene ring system |
29 |
| 540/97 |
The hetero ring is bonded directly at the 3-position of the cyclopentanohydrophenanthrene ring system |
31 |
| 540/99 |
Halogen bonded directly to the cyclopentanohydrophenanthrene ring system |
16 |
| 540/98 |
The a ring is a benzene ring |
6 |
| 540/100 |
The hetero ring contains plural chalcogens |
18 |
| 540/101 |
The hetero ring and acyclic chalcogen are both bonded directly at the 17 position of the cyclopentanohydrophenanthrene ring system |
9 |
| 540/106 |
Nitrogen attached directly to the cyclopentanohydrophenanthrene ring system by nonionic bonding |
49 |
| 540/107 |
Nitrogen containing hetero ring attached indirectly to the cyclopentanohydrophenanthrene ring system by nonionic bonding |
82 |
| 540/113 |
Chalcogen in chain between the hetero ring and the cyclopentanohydrophenanthrene ring system |
73 |
| 540/108 |
The hetero ring is five-membered and has plural hetero atoms |
89 |
| 540/109 |
The hetero ring is in the 17-position substituent of the cyclopentanohydrophenanthrene ring system |
42 |
| 540/112 |
Chalcogen or nitrogen in chain between the hetero ring and the cyclopentanohydrophenanthrene ring system |
41 |
| 540/111 |
Having -c(=x)-, wherein x is chalcogen, bonded directly at the 17-position of the cyclopentanohydrophenanthrene ring system |
36 |
| 540/110 |
The hetero ring is bonded directly to a -c(=x)- group, wherein x is chalcogen |
70 |
| 540/114 |
Oxygen containing hetero ring attached indirectly to the cyclopentanohydrophenanthrene ring system by nonionic bonding |
111 |
| 540/116 |
Additional hetero atom in the oxygen containing hetero ring |
36 |
| 540/117 |
The a ring is a benzene ring |
30 |
| 540/115 |
The hetero ring contains -c(=x)-o-, wherein x is chalcogen, as part of the ring (e.g., lactones, etc.) |
20 |
| 540/118 |
The hetero ring is bonded directly to chalcogen which is bonded directly to the cyclopentanohydrophenanthrene ring system |
57 |
| 540/119 |
The chalcogen is bonded directly at the 17-position of the cyclopentanohydrophenanthrene ring system |
25 |
| 540/5 |
Phosphorus attached directly or indirectly to the cyclopentanohydrophenanthrene ring system by nonionic bonding |
34 |
| 540/6 |
Spiro |
14 |
| 540/7 |
Plural spiro atoms |
13 |
| 540/12 |
Plural oxygens in both rings which share a spiro atom (e.g., 17,20;20,21 bismethylenedioxy-pregnanes, etc.) |
11 |
| 540/14 |
Halogen attached directly or indirectly to the cyclopentanohydrophenanthrene ring system by acyclic nonionic bonding |
10 |
| 540/13 |
Nitrogen, sulfur, cyano or -c(=x)-, wherein x is chalcogen, bonded directly to the cyclopentanohydrophenanthrene ring system |
8 |
| 540/8 |
The cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos |
20 |
| 540/9 |
Nitrogen containing hetero ring as one of the cyclos of the polycyclo ring system |
4 |
| 540/11 |
The cyclopentanohydrophenanthrene ring system shares a spiro atom with a lactone ring (i.e., -c(=x)-o- is part of the ring, wherein x is chalcogen) |
5 |
| 540/10 |
The cyclopentanohydrophenanthrene ring system shares spiro atoms with two hetero rings, each of which contains two oxygens (e.g., 3,17-bis-ketals, etc.) |
20 |
| 540/15 |
The cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos |
40 |
| 540/16 |
Hetero ring is one of the cyclos of the polycyclo ring system |
11 |
| 540/27 |
The hetero ring contains two chalcogens which are bonded directly at the 16 and 17-positions of the cyclopentanohydrophenanthrene ring system |
13 |
| 540/17 |
The hetero ring is five-membered, consisting of one oxygen and four carbons, and shares the spiro atom with a six-membered oxygen containing hetero ring (e.g., sapogenins, etc.) |
9 |
| 540/20 |
Chalcogen bonded directly at the 11-position of the cyclopentanohydrophenanthrene ring system |
7 |
| 540/21 |
Chalcogen bonded directly at the 7-position of the cyclopentanohydrophenanthrene ring system |
0 |
| 540/19 |
Chalcogen bonded directly at the 12-position of the cyclopentanohydrophenanthrene ring system (e.g., hecogenin, etc.) |
4 |
| 540/22 |
Halogen, cyano, nitrogen or sulfur bonded directly to the cyclopentanohydrophenanthrene ring system |
3 |
| 540/18 |
Purification or recovery |
5 |
| 540/25 |
The hetero ring is three-membered consisting of one oxygen and two carbons (e.g., oxirane, etc.) |
17 |
| 540/26 |
The hetero ring shares the 5,6-positions of the cyclopentanohydrophenanthrene ring system |
8 |
| 540/24 |
The hetero ring shares the 11,12,13-positions of the cyclopentanohydrophenanthrene ring system (i.e., bridged; e.g., 11,18-oxido steroids, etc.) |
5 |
| 540/23 |
The spiro atom is the 17-position carbon of the cyclopentanohydrophenanthrene ring system |
36 |
| 540/28 |
The spiro includes the cyclopentanohydrophenanthrene ring system and a hetero ring |
28 |
| 540/29 |
Nitrogen in the spiro hetero ring |
27 |
| 540/31 |
Plural oxygens in the spiro hetero ring |
36 |
| 540/33 |
Chalcogen bonded directly to the spiro hetero ring |
27 |
| 540/32 |
The a ring is a benzene ring |
11 |
| 540/34 |
The spiro hetero ring shares the 3-position carbon of the cyclopentanohydrophenanthrene ring system |
42 |
| 540/40 |
Carbon chain having carbon-to-carbon unsaturation bonded directly at the 17 position of the cyclopentanohydrophenanthrene ring system |
20 |
| 540/38 |
Chalcogen bonded directly at the 11-position of the cyclopentanohydrophenanthrene ring system |
14 |
| 540/35 |
Halogen bonded directly to the cyclopentanohydrophenanthrene ring system |
15 |
| 540/36 |
Nitrogen attached directly or indirectly to the cyclopentanohydrophenanthrene ring system by nonionic bonding |
24 |
| 540/37 |
Plural cyclic ketal rings containing (e.g., 3,20-bis-ketals, etc.) |
7 |
| 540/39 |
The cyclopentanohydrophenanthrene ring system is fully saturated |
10 |
| 540/30 |
Sulfur in the spiro hetero ring |
39 |
| 540/41 |
The spiro hetero ring contains -c(=x)-o-, wherein x is chalcogen, as part of the ring (e.g., spiro-lactones, etc.) |
52 |
| 540/43 |
Chalcogen bonded directly at the 11-position of the cyclopentanohydrophenanthrene ring system |
10 |
| 540/44 |
Chalcogen, halogen, or nitrogen attached indirectly to the cyclopentanohydrophenanthrene ring system by acyclic nonionic bonding |
26 |
| 540/42 |
Sulfur bonded directly to the cyclopentanohydrophenanthrene ring system |
14 |
| 540/45 |
The spiro hetero ring is four-membered consisting of one oxygen and three carbons |
4 |
| 540/46 |
The spiro hetero ring is three-membered consisting of one oxygen and two carbons (e.g., oxirane, etc.) |
18 |
| 540/47 |
The cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos |
21 |
| 540/48 |
Hetero ring is one of the cyclos of the polycyclo ring system |
3 |
| 540/49 |
The hetero ring contains nitrogen |
5 |
| 540/55 |
Chalcogen in the hetero ring |
3 |
| 540/56 |
The hetero ring is five-membered |
11 |
| 540/57 |
The hetero ring is ortho-fused to the a ring |
13 |
| 540/50 |
Plural nitrogens in the hetero ring |
7 |
| 540/51 |
The hetero ring is five-membered |
18 |
| 540/52 |
The hetero ring consists of two nitrogens and three carbons and is ortho fused to the a ring |
10 |
| 540/53 |
Having -c(=x)-, wherein x is chalcogen, bonded directly at the 17-position of the cyclopentanohydrophenanthrene ring system |
4 |
| 540/54 |
The hetero ring consists of two nitrogens and three carbons and is ortho fused to the d ring |
4 |
| 540/58 |
The hetero ring is five-membered |
5 |
| 540/61 |
The hetero ring contains plural oxygens |
13 |
| 540/63 |
The hetero ring is ortho-fused to the d ring |
57 |
| 540/64 |
At least six cyclos in the polycyclo ring system |
11 |
| 540/68 |
Halogen attached indirectly to the cyclopentanohydrophenanthrene ring system by acyclic nonionic bonding |
15 |
| 540/69 |
Halogen bonded directly to the cyclopentanohydrophenanthrene ring system |
38 |
| 540/70 |
Oxygen bonded directly at the 11-position of the cyclopentanohydrophenanthrene ring system |
60 |
| 540/65 |
Nitrogen or acyclic chalcogen bonded directly to the hetero ring (e.g., cyclic carbonates, etc.) |
15 |
| 540/71 |
Oxygen attached directly to the b ring or indirectly to the a or b ring by acyclic nonionic bonding |
7 |
| 540/67 |
Sulfur or nitrogen attached directly or indirectly to the cyclopentanohydrophenanthrene ring system by acyclic nonionic bonding |
26 |
| 540/66 |
The a ring is a benzene ring |
7 |
| 540/62 |
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.) |
10 |
| 540/59 |
The hetero ring contains sulfur |
6 |
| 540/60 |
The hetero ring is a cyclic anhydride (i.e., containing -c(=x)-o-c(=y)- as part of the ring, wherein x and y are chalcogen; e.g., 5,8-maleic anhydride adduct of 5,7,9(11)-pregnatrien-3,20-di-one, etc.) |
4 |
| 540/72 |
The hetero ring is a lactone (i.e., containing -c(=x)-o- as part of the ring, wherein x is chalcogen) |
4 |
| 540/75 |
The lactone ring shares a ring carbon with two other cyclos of the polycyclo ring system (e.g., peri-fused, etc.) |
1 |
| 540/73 |
The lactone ring shares at least three ring members with one other cyclo of the polycylo ring system (i.e., bridged) |
1 |
| 540/74 |
The lactone ring shares the 11,12,13-positions of the cyclopentanohydrophenanthrene ring system (e.g., 11, 18-lactones, etc.) |
3 |
| 540/76 |
The hetero ring is three-membered consisting of one oxygen and two carbons (e.g., oxirane, etc.) |
33 |
| 540/78 |
The hetero ring shares the 1,2-positions of the cyclopentanohydrophenanthrene ring system |
17 |
| 540/82 |
The hetero ring shares the 11,12-positions of the cyclopentanohydrophenanthrene ring system |
0 |
| 540/83 |
The hetero ring shares the 14,15-positions of the cyclopentanohydrophenanthrene ring system |
10 |
| 540/84 |
The hetero ring shares the 16,17-positions of the cyclopentanohydrophenanthrene ring system |
12 |
| 540/85 |
Halogen bonded directly to the cyclopentanohydrophenanthrene ring system |
5 |
| 540/86 |
Saturated a ring |
2 |
| 540/79 |
The hetero ring shares the 4,5-positions of the cyclopentanohydrophenanthrene ring system |
10 |
| 540/80 |
The hetero ring shares the 5,6-positions of the cyclopentanohydrophenanthrene ring system |
17 |
| 540/81 |
The hetero ring shares the 6,7-positions of the cyclopentanohydrophenanthrene ring system |
3 |
| 540/87 |
The hetero ring shares the 9,11-positions of the cyclopentanohydrophenanthrene ring system |
26 |
| 540/88 |
Halogen bonded directly to the cyclopentanohydrophenanthrene ring system |
39 |
| 540/89 |
Having -c(=x)-, wherein x is chalcogen, bonded directly to the cyclopentanohydrophenanthrene ring system |
28 |
| 540/77 |
The polycyclo ring system contains plural oxirane rings |
6 |
| 540/93 |
The hetero ring shares a ring carbon with two other cyclos of the polycyclo ring system (e.g., peri-fused, etc.) |
4 |
| 540/90 |
The hetero ring shares at least three ring members with one other cyclo of the polycyclo ring system (i.e., bridged) |
10 |
| 540/92 |
Bridge consisting of oxygen and carbon between the 11- and 13-positions of the cyclopentanohydrophenanthrene ring system (e.g., 11,18-oxido steroids, etc.) |
11 |
| 540/91 |
Bridge consisting of oxygen and carbon between the 6- and 10-positions of the cyclopentanohydrophenanthrene ring system (e.g., 6,19-oxido steroids, etc.) |
11 |
| 540/200 |
Hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen |
351 |
| 540/354 |
Additional chalcogen bonded directly to the hetero ring |
77 |
| 540/360 |
Additional carbon bonded directly to the additional chalcogen |
173 |
| 540/357 |
Having -c(=x)-, wherein x is chalcogen, bonded directly to the additional chalcogen |
143 |
| 540/355 |
The additional chalcogen is bonded directly to the ring nitrogen |
112 |
| 540/356 |
The additional chalcogen is double bonded directly to the hetero ring |
35 |
| 540/358 |
The additional chalcogen is sulfur which is bonded directly to chalcogen |
76 |
| 540/359 |
The sulfur is double bonded directly to the chalcogen |
65 |
| 540/361 |
Halogen attached directly at the 4-position of the hetero ring by nonionic bonding |
48 |
| 540/201 |
Heavy metal containing |
55 |
| 540/364 |
Nitrogen bonded directly at the 3-position of the hetero ring |
146 |
| 540/202 |
Plural hetero atoms in the hetero ring |
93 |
| 540/203 |
Polycyclo ring system containing the hetero ring as one of the cyclos |
83 |
| 540/352 |
Five-membered hetero ring consisting of one nitrogen, one sulfur and three carbons as one of the cyclos of the polycyclo ring system |
12 |
| 540/353 |
Double bond between ring members of the five-membered hetero ring |
35 |
| 540/302 |
The ring nitrogen is shared by a five-membered ring |
233 |
| 540/303 |
The five-membered ring contains an additional hetero atom |
12 |
| 540/304 |
1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) |
46 |
| 540/310 |
Having -c(=x)-, wherein x is chalcogen, bonded directly at the 3-position of the bicyclo ring system |
322 |
| 540/312 |
Nitrogen bonded directly at the 6-position of the bicyclo ring system |
109 |
| 540/314 |
Having -c(=x)-, wherein x is chalcogen, single bonded directly to the nitrogen (e.g., penicillin f, etc.) |
53 |
| 540/331 |
Acyclic nitrogen or azide attached indirectly to the -c(=x)- group by acyclic nonionic bonding |
61 |
| 540/335 |
Additional acyclic nitrogen or acyclic chalcogen in the 6-position substituent |
54 |
| 540/332 |
Having -c(=x)-, wherein x is chalcogen, bonded directly to the nitrogen |
34 |
| 540/333 |
Hetero ring bonded directly to the -c(=x)- group |
79 |
| 540/334 |
Chalcogen, additional nitrogen or additional -c(=x)- bonded directly to the -c(=x)- group |
48 |
| 540/336 |
The -c(=x)- group, an unsubstituted benzene ring and -nhh bonded directly to the same carbon atom (e.g., ampicillin, etc.) |
47 |
| 540/338 |
Benzene or hetero ring in 6-position substituent |
46 |
| 540/341 |
Chalcogen in the chain between the ring and the -c(=x)- group |
48 |
| 540/340 |
Having -c(=x)x-, wherein the x's may be the same or diverse chalcogens, in chain between the ring and the -c(=x)- group |
17 |
| 540/339 |
The ring is bonded directly to the -c(=x)- group |
31 |
| 540/342 |
Unsubstituted hydrocarbyl chain between the ring and the -c(=x)- group |
59 |
| 540/343 |
Amine addition salts of 3-position -cooh group |
1 |
| 540/344 |
Nitrogen containing hetero ring in the cation (i.e., amine moiety) |
2 |
| 540/345 |
Plural nitrogens in the cation (i.e., amine moiety) |
1 |
| 540/326 |
Chalcogen, -c(=x)-, wherein x is chalcogen, or additional nitrogen bonded directly to the -c(=x)- group |
21 |
| 540/337 |
Cycloaliphatic ring in 6-position substituent |
32 |
| 540/327 |
Hetero ring or ring system bonded directly to the -c(=x)- group |
36 |
| 540/328 |
Nitrogen containing ring or ring system attached by carbon or acyclic carbon chain to the -c(=x)- group |
54 |
| 540/329 |
Polycyclo heterocyclic ring system in 6-position substituent |
30 |
| 540/330 |
The polycyclo ring system is attached directly to a -c(=x)-nh- group, wherein x is chalcogen and substitution may be made for hydrogen only, which group is between the polycyclo ring system and the 1-thia-4-aza bicyclo(3.2.0)hep-tane |
44 |
| 540/315 |
Processes utilizing penam containing compound |
23 |
| 540/323 |
Base salt formation of 3-position -cooh group |
8 |
| 540/321 |
Conversion of amine salts to metal salts |
3 |
| 540/318 |
Esterification of the 3-position -c(=x)x- group, wherein the x's may be the same or diverse chalcogens |
18 |
| 540/324 |
Extracting solid from solution |
5 |
| 540/320 |
Formation of solvate or anhydrous forms, or special crystalline forms |
10 |
| 540/316 |
Introduction of -c(=x)- group, wherein x is chalcogen, onto nitrogen (e.g., carboxamide formation, etc.) |
38 |
| 540/317 |
Boron, silicon or phosphorus containing reactant |
32 |
| 540/322 |
Purification utilizing solid adsorbent |
1 |
| 540/319 |
Sulfur-oxidation, epimerization, 6-alkoxylation, de-esterification or reduction |
24 |
| 540/325 |
The nitrogen is part of a hetero ring |
21 |
| 540/346 |
Processes |
30 |
| 540/313 |
The 2-position substituent contains chalcogen, nitrogen or halogen |
38 |
| 540/311 |
Nitrogen or hydrogen bonded directly to the -c(=x)- group |
15 |
| 540/309 |
Nitrogen containing hetero ring attached directly at the 3-position of the bicyclo ring system |
15 |
| 540/306 |
Plural 1-thia-4-aza-bicyclo(3.2.0)hep-tane ring systems attached directly or indirectly to each other by nonionic bonding |
43 |
| 540/307 |
Spiro |
15 |
| 540/305 |
The 1-thia-4-aza-bicyclo(3.2.0)hep-tane is part of a polycyclo ring system having at least three cyclos |
9 |
| 540/308 |
The 6-position substituent contains phosphorus attached directly or indirectly to the bicyclo ring system by nonionic bonding |
23 |
| 540/347 |
Bicyclo ring system which is 1-oxa-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated) |
39 |
| 540/348 |
Acyclic carbon double bonded directly at the 2-position of the bicyclo ring system |
30 |
| 540/349 |
Chalcogen attached directly by a single bond to the carbon or to an acyclic carbon chain which contains the carbon |
70 |
| 540/350 |
The ring system is 4-aza-bicyclo(3.2.0)heptane (including unsaturated) and has sulfur bonded directly at the 2-position |
342 |
| 540/351 |
Thienamycin per se or salt thereof |
40 |
| 540/204 |
The ring nitrogen is shared by a ring containing at least seven members |
7 |
| 540/205 |
The ring nitrogen is shared by a six-membered ring |
119 |
| 540/300 |
The six-membered ring contains oxygen |
83 |
| 540/301 |
1-oxa-5-aza-bicyclo(4.2.0)octane (including unsaturated) |
129 |
| 540/214 |
The six-membered ring contains sulfur |
38 |
| 540/215 |
1-thia-5-aza-bicyclo(4.2.0)octane (including unsaturated; e.g., cepham, etc.) |
456 |
| 540/221 |
7,7-disubstituted |
463 |
| 540/219 |
7-amino cephalosporanic acid per se or salt thereof (i.e., 7-aca or salt thereof) |
56 |
| 540/222 |
Additional hetero ring containing |
852 |
| 540/223 |
2- or 4-position substituent contains hetero ring |
85 |
| 540/224 |
3-position substituent contains a pyridine ring (e.g., quinoline, thienopyridine, lutidines, etc.) |
188 |
| 540/225 |
7-position substituent contains hetero ring |
475 |
| 540/226 |
3-position substituent contains sulfur |
511 |
| 540/227 |
7-position substituent contains hetero ring |
790 |
| 540/228 |
Alkyl, hydroxyalkyl, alkoxyalkyl or alkanoyloxyalkyl bonded directly to 3 position |
510 |
| 540/230 |
Alkyl, hydroxyalkyl, alkoxyalkyl or alkanoyloxyalkyl bonded directly to 3 position |
423 |
| 540/217 |
Double bond between the 2,3-positions of the bicyclo ring system (e.g., 2 cephem, etc.) |
73 |
| 540/220 |
Purification or recovery |
73 |
| 540/218 |
Ring expansion to produce the bicyclo ring system |
66 |
| 540/229 |
Sulfur containing substituent |
203 |
| 540/216 |
The 1-thia-5-aza-bicyclo(4.2.0)oct-ane is part of a polycyclo ring system having at least three cyclos |
20 |
| 540/362 |
The 4-position of the hetero ring is unsubstituted or alkyl substituted only |
105 |
| 540/363 |
Nitrogen bonded directly at the 3-position of the hetero ring |
97 |
| 540/145 |
Porphyrins (including hydrogenated; e.g., chlorophyll, etc.) |
475 |
| 540/450 |
The hetero ring contains at least eight members including nitrogen and carbon |
274 |
| 540/480 |
Additional hetero ring attached directly or indirectly to the hetero ring by nonionic bonding |
233 |
| 540/481 |
The additional hetero ring is six-membered and contains nitrogen |
235 |
| 540/451 |
Chalcogen double bonded directly to a ring carbon of the hetero ring which is adjacent to the ring nitrogen (e.g., laurolactam, etc.) |
152 |
| 540/454 |
Chalcogen in the hetero ring |
90 |
| 540/455 |
Polycyclo ring system which contains the hetero ring as one of the cyclos |
102 |
| 540/456 |
Two of the cyclos share at least three ring members or a ring member is shared by three of the cyclos (e.g., bridged, peri-fused, etc.) |
366 |
| 540/457 |
A five-membered cyclo of the polycyclo ring system consists of four ring carbons and one ring oxygen (e.g., fused rifamycins, etc.) |
47 |
| 540/458 |
Tetracyclo ring system which contains the hetero ring as one of the cyclos (e.g., rifamycin s, etc.) |
55 |
| 540/459 |
Nitrogen, sulfur or halogen attached directly to the tetracyclo ring system by nonionic bonding |
27 |
| 540/452 |
Heavy metal, aluminum, boron or silicon containing |
84 |
| 540/463 |
Nitrogen or additional chalcogen attached directly to the hetero ring by nonionic bonding |
73 |
| 540/460 |
Plural nitrogens in the hetero ring |
226 |
| 540/461 |
Polycyclo ring system which contains the hetero ring as one of the cyclos |
134 |
| 540/462 |
Oxirane ring is one of the cyclos in the polycyclo ring system (e.g., maytansinol, etc.) |
55 |
| 540/453 |
Spiro |
49 |
| 540/464 |
Utilizing oximes, oxime salts, hydroxylamines, hydroxylamine salts or nitrosating agents to form the hetero ring (i.e., formation of the lactam ring) |
19 |
| 540/482 |
Chalcogen or nitrogen attached directly to the hetero ring by nonionic bonding |
81 |
| 540/465 |
Heavy metal or aluminum containing |
250 |
| 540/483 |
Plural nitrogens attached indirectly to the hetero ring by acyclic nonionic bonding |
59 |
| 540/476 |
Polycyclo ring system which contains the hetero ring as one of the cyclos |
107 |
| 540/479 |
Tricyclo ring system which contains the hetero ring as one of the cyclos |
69 |
| 540/477 |
Two of the cyclos share at least three ring members or a ring member is shared by three of the cyclos (e.g., bridged, peri-fused, etc.) |
76 |
| 540/478 |
Containing additional heterocyclic polycyclo ring system having plural ring nitrogens (e.g., vinblastine, vincristine, etc.) |
114 |
| 540/466 |
Spiro |
64 |
| 540/467 |
The hetero ring contains chalcogen |
251 |
| 540/468 |
Polycyclo ring system which contains the hetero ring as one of the cyclos |
133 |
| 540/469 |
Plural nitrogens in the hetero ring |
109 |
| 540/470 |
The hetero ring contains plural nitrogens |
232 |
| 540/471 |
Polycyclo ring system which contains the hetero ring as one of the cyclos |
77 |
| 540/473 |
Bicyclo ring system which contains the hetero ring as one of the cyclos |
87 |
| 540/472 |
Two of the cyclos share at least three ring members or a ring member is shared by three of the cyclos (e.g., bridged, peri-fused, etc., toxiferin) |
202 |
| 540/474 |
The hetero ring contains at least three nitrogens |
307 |
| 540/475 |
Nitro bonded directly to ring nitrogen of the hetero ring (e.g., hmx, etc.) |
40 |
| 540/484 |
The hetero ring contains seven members including nitrogen and carbon |
212 |
| 540/596 |
Additional hetero ring attached directly or indirectly to the hetero ring by nonionic bonding |
454 |
| 540/602 |
The additional hetero ring is five-membered and contains nitrogen |
268 |
| 540/603 |
Plural hetero atoms in the additional hetero ring |
385 |
| 540/597 |
The additional hetero ring is six-membered and contains nitrogen |
507 |
| 540/598 |
Plural hetero atoms in the additional hetero ring |
292 |
| 540/599 |
Polycyclo ring system having the additional hetero ring as one of the cyclos |
134 |
| 540/600 |
The additional hetero ring is 1,3-diazine (including hydrogenated) |
130 |
| 540/601 |
The additional hetero ring is 1,3-diazine (including hydrogenated) |
141 |
| 540/611 |
Benzene ring bonded directly to the hetero ring |
45 |
| 540/604 |
Chalcogen attached directly to the hetero ring by nonionic bonding |
117 |
| 540/485 |
Chalcogen double bonded directly to a ring carbon adjacent to the ring nitrogen (e.g., caprolactam, etc.) |
129 |
| 540/526 |
Additional chalcogen bonded directly to the hetero ring |
72 |
| 540/524 |
Additional hetero ring containing |
252 |
| 540/525 |
Plural seven-membered hetero rings |
61 |
| 540/488 |
Chalcogen in the hetero ring |
179 |
| 540/490 |
Bicyclo ring system having the hetero ring as one of the cyclos |
101 |
| 540/491 |
The chalcogen and the nitrogen are in the 1,5-positions of the bicyclo ring system (e.g., 1,5-benzothiazepinone, etc.) |
146 |
| 540/489 |
Plural nitrogens in the hetero ring |
33 |
| 540/531 |
Chalcogen or nitrogen attached indirectly to the hetero ring by nonionic bonding |
93 |
| 540/538 |
Cyclization to form the hetero ring |
54 |
| 540/539 |
Reactant contains a cyano group |
45 |
| 540/530 |
Halogen bonded directly to the hetero ring |
12 |
| 540/529 |
Having -c(=x)-, wherein x is chalcogen, bonded directly to the hetero ring |
53 |
| 540/486 |
Heavy metal or aluminum containing |
23 |
| 540/527 |
Nitrogen bonded directly to the hetero ring |
93 |
| 540/528 |
The nitrogen is bonded additionally only to hydrogen |
19 |
| 540/492 |
Plural nitrogens in the hetero ring |
209 |
| 540/500 |
Bicyclo ring system having the hetero ring as one of the cyclos |
99 |
| 540/502 |
At least three hetero atoms in the bicyclo ring system |
49 |
| 540/503 |
Chalcogen in the bicyclo ring system |
40 |
| 540/501 |
At least three nitrogens in the hetero ring |
34 |
| 540/504 |
The bicyclo ring system is 1,4-benzodiazepine (including hydrogenated) |
90 |
| 540/509 |
Acyclic nitrogen bonded directly to the hetero ring |
100 |
| 540/506 |
Additional chalcogen bonded directly to ring carbon of the hetero ring |
50 |
| 540/507 |
The additional chalcogen is bonded directly at the 3-position of the bicyclo ring system |
27 |
| 540/508 |
Nitrogen or -c(=x)-, wherein x is chalcogen, attached indirectly to the chalcogen by acyclic nonionic bonding |
11 |
| 540/512 |
Chalcogen attached indirectly to nitrogen of the hetero ring by acyclic nonionic bonding |
38 |
| 540/511 |
Halogen bonded directly to the hetero ring |
21 |
| 540/510 |
Having -c(=x)-, wherein x is chalcogen, bonded directly to the hetero ring |
31 |
| 540/514 |
Nitrogen in the 1-position substituent of the bicyclo ring system |
23 |
| 540/515 |
Preparation by cyclizing benzophenones or imine derivatives thereof |
7 |
| 540/516 |
Preparation from a compound containing a different hetero ring |
3 |
| 540/513 |
Sulfur, -c(=x)-, wherein x is chalcogen, or nitrogen, other than as nitro or nitroso, bonded directly to the carbocyclic ring of the bicyclo ring system |
28 |
| 540/505 |
The chalcogen double bonded directly to the hetero ring is sulfur |
29 |
| 540/517 |
The bicyclo ring system is 1,5-benzodiazepine (including hydrogenated) |
60 |
| 540/518 |
Additional chalcogen double bonded directly to ring carbon of the hetero ring |
40 |
| 540/493 |
Tetracyclo ring system having the hetero ring as one of the cyclos |
18 |
| 540/494 |
Nitrogen of the hetero ring is shared by an additional cyclo of the tetracyclo ring system |
50 |
| 540/495 |
Tricyclo ring system having the hetero ring as one of the cyclos |
140 |
| 540/496 |
Nitrogen of the hetero ring is shared by an additional cyclo of the tricyclo ring system |
92 |
| 540/497 |
Additional hetero atom in the additional cyclo of the tricyclo ring system |
40 |
| 540/498 |
The additional cyclo is five-membered consisting of nitrogen and carbon (e.g., imidazobenzodiazepinones, etc.) |
68 |
| 540/499 |
The additional cyclo consists of three nitrogens and two carbons (e.g., triazolobenzodiazepinones, etc.) |
28 |
| 540/519 |
Polycyclo ring system which contains the hetero ring as one of the cyclos |
19 |
| 540/523 |
Bicyclo ring system which contains the hetero ring as one of the cyclos |
234 |
| 540/521 |
Plural hetero atoms in the polycyclo ring system |
165 |
| 540/522 |
Tricyclo ring system which contains the hetero ring as one of the cyclos |
116 |
| 540/520 |
Two of the cyclos share at least three ring members or a ring member is shared by three of the cyclos (e.g., bridged, peri-fused, etc.) |
62 |
| 540/534 |
Preparing from a compound containing a cycloaliphatic ring |
9 |
| 540/537 |
Acyclic -c(=x)x-, wherein the x's are the same or diverse chalcogens, attached directly to the cycloaliphatic ring by nonionic bonding |
1 |
| 540/535 |
The reactant is a cyclic oxime |
53 |
| 540/536 |
Gas phase rearrangement |
54 |
| 540/532 |
Preparing from a compound containing a hetero ring |
11 |
| 540/533 |
The hetero ring is a lactam (i.e., -c(=x)-nh- is part of the ring, wherein x is chalcogen and substitution may be made for the hydrogen only) |
34 |
| 540/540 |
Purification or recovery |
139 |
| 540/487 |
Silicon or phosphorus attached directly or indirectly to the hetero ring by nonionic bonding |
82 |
| 540/609 |
Chalcogen or nitrogen attached indirectly to the hetero ring by acyclic nonionic bonding |
184 |
| 540/610 |
The chalcogen or nitrogen is multiple bonded to a carbon (e.g., cyano or carbonyl groups, etc.) |
170 |
| 540/607 |
Having -c(=x)-, wherein x is chalcogen, bonded directly to nitrogen of the hetero ring |
175 |
| 540/608 |
Chalcogen bonded directly to the -c(=x)- group |
57 |
| 540/541 |
Heavy metal or boron containing |
58 |
| 540/605 |
Nitrogen attached directly to the hetero ring by nonionic bonding |
62 |
| 540/606 |
Chalcogen, additional nitrogen, or -c(=x)-, wherein x is chalcogen, attached directly to the nitrogen by nonionic bonding |
33 |
| 540/542 |
Phosphorus attached directly or indirectly to the hetero ring by nonionic bonding |
144 |
| 540/576 |
Polycyclo ring system which contains the hetero ring as one of the cyclos |
130 |
| 540/593 |
Bicyclo ring system which contains the hetero ring as one of the cyclos |
225 |
| 540/594 |
3-benzazepines (including hydrogenated) |
118 |
| 540/595 |
Benzene ring bonded directly to ring carbon of the hetero ring |
69 |
| 540/577 |
Plural nitrogens in the polycyclo ring system |
49 |
| 540/579 |
Nitrogen of the hetero ring is shared by an additional cyclo of the polycyclo ring system |
110 |
| 540/580 |
The seven-membered hetero ring shares ring members with one other cyclo only |
74 |
| 540/578 |
Three or more hetero atoms in the polycyclo ring system |
172 |
| 540/586 |
Tricyclo ring system which contains the hetero ring as one of the cyclos |
112 |
| 540/587 |
The hetero ring shares ring members with each of two benzene rings in the tricyclo ring system (e.g., morphanthridines, etc.) |
65 |
| 540/588 |
The nitrogen of the hetero ring is bonded directly to each of the two benzene rings (e.g., iminodibenzyl, etc.) |
51 |
| 540/591 |
Chalcogen attached directly or indirectly to the hetero ring by acyclic nonionic bonding |
32 |
| 540/589 |
Having -c(=x)-, wherein x is chalcogen, bonded directly to ring nitrogen of the tricyclo ring system |
46 |
| 540/590 |
Nitrogen attached directly or indirectly to ring carbon of the hetero ring by acyclic nonionic bonding |
28 |
| 540/592 |
Nitrogen attached indirectly to ring nitrogen of the hetero ring by acyclic nonionic bonding |
32 |
| 540/581 |
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.) |
111 |
| 540/582 |
Bicyclo ring system which contains the hetero ring as one of the cyclos (e.g., 3-azabicyclo-(3.2.2)nonanes, etc.) |
90 |
| 540/584 |
Chalcogen or nitrogen attached directly to ring nitrogen of the bicyclo ring system by nonionic bonding |
19 |
| 540/585 |
Chalcogen or nitrogen attached indirectly to ring nitrogen of the bicyclo ring system by acyclic nonionic bonding |
44 |
| 540/583 |
Having -c(=x)-, wherein x is chalcogen, bonded directly to ring nitrogen of the bicyclo ring system |
36 |
| 540/543 |
Spiro |
184 |
| 540/544 |
The hetero ring contains chalcogen |
378 |
| 540/545 |
Plural nitrogens in the heterocyclic ring |
127 |
| 540/546 |
Polycyclo ring system which contains the hetero ring as one of the cyclos |
84 |
| 540/552 |
Bicyclo ring system which contains the hetero ring as one of the cyclos |
156 |
| 540/547 |
Tricyclo ring system which contains the hetero ring as one of the cyclos |
114 |
| 540/548 |
At least three ring hetero atoms in the tricyclo ring system |
64 |
| 540/551 |
Nitrogen bonded directly to ring carbon of the hetero ring |
32 |
| 540/549 |
Sulfur and nitrogen are bonded directly to each other in the hetero ring |
9 |
| 540/550 |
The nitrogen of the hetero ring is bonded directly to both remaining rings of the tricyclo ring system (e.g., dibenzo(b,e)(1,4)thiazepine, etc.) |
31 |
| 540/553 |
The hetero ring contains plural nitrogens (e.g., 1,3-diazepines, etc.) |
336 |
| 540/555 |
Polycyclo ring system which contains the hetero ring as one of the cyclos |
110 |
| 540/567 |
Bicyclo ring system which contains the hetero ring as one of the cyclos |
101 |
| 540/569 |
1,4-benzodiazepines (including hydrogenated) |
41 |
| 540/570 |
Chalcogen bonded directly to ring carbon of the hetero ring |
28 |
| 540/573 |
Chalcogen or nitrogen attached indirectly to ring carbon of the hetero ring by acyclic nonionic bonding |
69 |
| 540/574 |
Formation of the 1,4-benzodiazepine ring system |
22 |
| 540/571 |
Nitrogen bonded directly to ring carbon of the hetero ring |
22 |
| 540/572 |
Chalcogen or nitrogen attached indirectly to ring carbon of the hetero ring by acyclic nonionic bonding |
47 |
| 540/568 |
At least three ring hetero atoms in the bicyclo ring system |
69 |
| 540/557 |
Tricyclo ring system which contains the hetero ring as one of the cyclos |
145 |
| 540/558 |
Nitrogen of the hetero ring is shared by an additional cyclo of the tricyclo ring system |
33 |
| 540/560 |
Chalcogen in the tricyclo ring system |
62 |
| 540/563 |
S-triazolo(4,3-a)(1,4)-benzodi-azepines (including hydrogenated) |
35 |
| 540/564 |
Chalcogen, nitrogen, cyano or halogen bonded directly to ring carbon of the triazolo ring |
15 |
| 540/565 |
Nitrogen attached indirectly to ring carbon of the triazolo ring by acyclic nonionic bonding |
26 |
| 540/566 |
The unshared ring carbon of the triazolo ring is unsubstituted or alkyl substituted only |
21 |
| 540/561 |
The additional cyclo consists of one nitrogen and four carbons (e.g., diazepinoindoles, etc.) |
64 |
| 540/562 |
The additional cyclo consists of two nitrogens and three carbons (e.g., imidazobenzodiazepines, etc.) |
91 |
| 540/559 |
The additional cyclo has at least six ring members |
48 |
| 540/556 |
Two of the cyclos share at least three ring members or a ring member is shared by three of the cyclos (e.g., bridged, peri-fused, etc.) |
118 |
| 540/554 |
The hetero ring contains at least three nitrogens |
69 |
| 540/575 |
The nitrogens are in the 1,4-positions of the hetero ring |
771 |
| 540/612 |
The hetero ring is unsubstituted or alkyl substituted only |
67 |
