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Class Information
Number: 514/254.02
Name: Drug, bio-affecting and body treating compositions > Designated organic active ingredient containing (doai) > Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., o,s,se or te) or nitrogen as the only ring hetero atoms doai > Hetero ring is six-membered consisting of two nitrogens and four carbon atoms (e.g., pyridazines, etc.) > 1,4 diazines > Piperazines (i.e., fully hydrogenated 1,4-diazines) > Additional hetero ring attached directly or indirectly to the piperazine ring by nonionic bonding > The additional hetero ring is five-membered having ring nitrogen > The additional five-membered hetero ring also has chalcogen as a ring member
Description: Subject matter wherein nitrogen and chalcogen (i.e. oxygen, sulfur, selenium, or tellurium) are ring members of the additional five-membered hetero ring.


Sub-classes under this class:

Class Number Class Name Patents
514/254.04 The additional five-membered hetero ring consists of three ring carbons, and of nitrogen and chalcogen in adjacent ring positions (e.g., isoxazolyl, isothiazolyl, etc.) 227
514/254.03 The additional five-membered hetero ring consists of two ring carbons, two ring nitrogens, and one ring chalcogen (e.g., oxadiazolyl, thiadiazolyl, etc.) 154


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
5348954 Heterocyclic chelating agents Sep. 20, 1994
5332742 Renin inhibitors Jul. 26, 1994
5328916 Heterocyclic compounds useful for inhibition of renin Jul. 12, 1994
5322846 4-methylthiazole derivatives, their methods of preparation and the pharmaceutical compositions in which they are present Jun. 21, 1994
5314889 Heterocyclic substituted 2-acylamino-5-thiazoles, their preparation and pharmaceutical compositions containing them May. 24, 1994
5310740 Renin inhibitors May. 10, 1994
5300507 New heterocycle-substituted alkylamides Apr. 5, 1994
5284849 Renin inhibitors Feb. 8, 1994
5276035 1,4-disubstituted piperazines Jan. 4, 1994
5270312 Substituted piperazines as central nervous system agents Dec. 14, 1993
5260295 Aromatic heterocyclic derivatives and their therapeutic and cosmetic use Nov. 9, 1993
5260297 2-imino-3-alkylbenzothiazoline derivatives bearing a heterocyclic substituent on the alkyl group, their preparation and medicinal products containing them. Nov. 9, 1993
5246927 Benzazole derivatives, processes for their preparation containing such compounds and the use thereof Sep. 21, 1993
5246935 Piperazinyl derivatives and methods of treating central nervous system ailments relating to the 5-HT.sub.2 receptor system Sep. 21, 1993
5240919 Benzthiazolinonyl-substituted alkylamides Aug. 31, 1993
5239080 Oxazole compounds and their use as antidiabetic and bone-reduction inhibitory agents Aug. 24, 1993
5234924 Benzothiazine and benzothiazole compounds useful as analgesics Aug. 10, 1993
5232921 Thiazole derivatives active on the cholinergic system, process for obtention and pharmaceutical compositions Aug. 3, 1993
5229388 3-[4-(1-substituted-4-piperazinyl)butyl]-4-thiazolidinone and related compounds Jul. 20, 1993
RE34299 1-(4'-fluorophenyl)-3,5-substituted indoles useful in the treatment of psychic disorders and pharmaceutical compositions thereof Jun. 29, 1993
5223523 Fungicidal oxazolidinones Jun. 29, 1993
5217971 Thiazole compounds and pharmaceutical composition comprising the same Jun. 8, 1993
5215987 Substituted benzhydryl 2-hydroxypropyl piperazine derivatives Jun. 1, 1993
5216002 Method of treating inflammatory bowel disease Jun. 1, 1993
5216001 Indole derivatives Jun. 1, 1993
5206254 .beta.-carbonyl-carboxyamides of 1,3-thiazolidines Apr. 27, 1993
5194436 1-piperazinyl-2-butenes and -2-butynes Mar. 16, 1993
5190942 Benzoxazole and related heterocyclic substituted imidazole and benzimidazole derivatives Mar. 2, 1993
5177078 Piperazine derivatives Jan. 5, 1993
5164388 Heterocyclic peptide renin inhibitors Nov. 17, 1992
5162360 2-heteroatom containing urea and thiourea ACAT inhibitors Nov. 10, 1992
5147870 Substituted azacyclohexyl derivatives Sep. 15, 1992
5132305 Benzoxazolinone compounds, compositions and use Jul. 21, 1992
5130316 Aminomethyloxooxazlidinyl arylbenzene derivatives useful as antibacterial agents Jul. 14, 1992
5124332 Substituted indoles as central nervous system agents Jun. 23, 1992
5122514 Psoriasis treatment Jun. 16, 1992
5120736 4-methyl-5-(2-(4-phenylpiperazin-1-yl)ethyl)thiazole derivatives their method of preparation and the pharmaceutical compositions in which they are present Jun. 9, 1992
5120718 Candida acid protease inhibiting compounds Jun. 9, 1992
5116835 Enzyme-inhibiting urea derivatives of dipeptides, a process for the preparation thereof, agents containing these, and the use thereof May. 26, 1992
5100894 Open chain rifamycin derivatives Mar. 31, 1992
5098919 Pyrrolo(2,1-B)thiazole derivatives Mar. 24, 1992
5086055 Series of 5-[-(4-aryl-1-piperazinyl)alkyl]-2-oxazolidinone derivatives useful in the treatment of allergic conditions Feb. 4, 1992
5079249 Bis(aryl)alkene pyrrolidine compounds Jan. 7, 1992
5071864 Aminoalkyl-substituted 2-aminothiazoles and therapeutic agents containing them Dec. 10, 1991
5070090 Antipicorpaviral herterocyclic-substituted morpholinyl alkylphenol ethers Dec. 3, 1991
5055466 N-morpholino derivatives and their use as anti-hypertensive agents Oct. 8, 1991
5041445 3-[1-thiazolidinylbutyl-4-piperazinyl]-1H-indazoles Aug. 20, 1991
5035878 Use of dithiocarbamates to counteract myelosuppression Jul. 30, 1991
5034392 4-(3-(4-oxothiazolidinyl)butynylamines Jul. 23, 1991
5001138 Novel heterocyclic compounds Mar. 19, 1991

1 2 3 4 5 6 7 8 9


 
 
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