| Patents for C07D 471 - Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups (64,559) |
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| 09/18/1990 | WO1990011281A1 Dihydropyrimidine antiallergy agents |
| 09/18/1990 | US4958045 Enamines, bactericides, animal growth regulators |
| 09/18/1990 | US4958022 Stabilizers for plastics against degradation by light and heat |
| 09/18/1990 | US4957931 Anticonvulsants, treatment of epilepsy |
| 09/18/1990 | US4957925 Hypotensive agents, antiarrhythmia agents, treatment of angina |
| 09/18/1990 | US4957916 Antipsychotic 3-piperazinylbenzazole derivatives |
| 09/18/1990 | US4957536 Method for increasing axillary branching, tillering, flowering and yield of agronomic and horticultural crops with certain 2-(2-imidazolin-2-yl)-pyridines and quinolines |
| 09/18/1990 | US4957535 Novel annularly-linked triazole compounds |
| 09/18/1990 | CA2049058A1 Dihydropyrimidine antiallergy agents |
| 09/16/1990 | CA2012223A1 Substituted azetidinylpyridonecarboxylic acid derivatives, their preparation and their application as medicinal products |
| 09/13/1990 | DE3907390A1 Novel 1,7-fused 1H-indole-N-(5-phenyl-1,4-benzodiazepin-3-yl)-2-carboxamides |
| 09/13/1990 | DE3907389A1 Novel 1,7-fused 1H-indole-N-(5-alkyl-1,4-benzodiazepin-3-yl)-2-carboxamides |
| 09/13/1990 | CA2011939A1 5-substituted-1,4-dihydro-4-oxo-naphthyridine-3-carboxylate antibacterial agents |
| 09/12/1990 | EP0386722A1 Imidazoquinolone derivatives |
| 09/12/1990 | EP0386628A1 Method for the preparation of indolcarboxylic acid derivatives |
| 09/12/1990 | CN1045265A Lactam derivatives |
| 09/12/1990 | CN1045263A Heterocyclic compounds, method for preparing same and herbicidal compositions containing compounds as effective components |
| 09/11/1990 | US4956475 Reductive acetylation of the 3-azido derivative using thioacetic acid to obtain the corresponding acetamide |
| 09/11/1990 | US4956465 Quinolone- and 1,8-naphthyridin-4-one-carboxylic acids which are C-bonded in the 7-position |
| 09/11/1990 | US4956464 Preparation of dihydroquinacridones, quinacridones and quinacridonequinones |
| 09/11/1990 | US4956365 Decahydro-8H-isoquino(2,1-g)(1,6)naphthyridine derivatives and related compounds |
| 09/11/1990 | CA2011538A1 Substitued 1,8-naphthyridines, their preparation and their use as antidotes |
| 09/11/1990 | CA2011537A1 2,3-substitued 1,8 naphthyridines, their preparation and their use as antidotes |
| 09/11/1990 | CA1273928A1 Hexahydroindolizine compounds, pharmaceutical compositions and methods and intermediates |
| 09/05/1990 | EP0385850A2 Benzimidazole and azabenzimidazole derivatives, process for their preparation, synthesis intermediates, pharmaceutical compositions containing them, useful for the treatment of cardiovascular diseases and duodenal ulcers |
| 09/05/1990 | EP0385721A2 Process for the preparation of lactam derivatives |
| 09/05/1990 | EP0385663A2 Heterocyclic cycloalkanes as inhibitors of 5-lipoxygenase |
| 09/05/1990 | EP0385634A2 Process for producing pyrido[1,2-a] pyrimidine derivative |
| 09/05/1990 | EP0385630A2 1H-imidazo(4,5-c)Quinolin-4-amines as antivirals |
| 09/05/1990 | EP0385423A2 Process for the preparation of the optical isomers of 1,4-dihydro-5-isopropoxy-2-methyl-4-(2-trifluoromethyl phenyl)-1,6-naphthyridine-3-carboxylic-acid ethyl ester and 1,4-dihydro-5-isopropoxy-2-methyl-4-(2-trifluormethyl phenyl)-1,6-naphthyridine-3-carboxylic-acid-2-(N-methyl-N-phenyl methyl amino) ethyl ester |
| 09/05/1990 | EP0385422A1 1,4-Dihydro-5-isopropoxy-2-methyl-4-(2-trifluormethylphenyl)-1,6-naphthyridine-3-carboxyacid-(2-(N-methyl-N-phenylmethyl-amino)-ethyl)ester fumarate |
| 09/05/1990 | EP0384973A2 Heterocyclic compounds, method for preparing the same and herbicidal compositions containing the compounds as effective components |
| 09/04/1990 | US4954629 For aldose reductase enzyme inhibitors, diabetes |
| 09/04/1990 | US4954508 Hypotensive |
| 09/04/1990 | US4954507 1-tertiary-alkyl-substituted naphthyridine carboxylic acid antibacterial agents |
| 09/04/1990 | US4954500 Aromatic 2-aminoalkyl-1,2-benzoisothiazol-3(2H)one-1,1-dioxide derivatives |
| 09/04/1990 | US4954498 Hypotensive agents, anticoagulants, cardiovascular disorders |
| 09/04/1990 | CA1273578A1 Basic formulations of quinolonecarboxylic acids |
| 09/03/1990 | CA2011222A1 Benzimidazole and azabenzimi-dazole derivatives, their methods of preparation, synthesis intermediates and pharmaceutical compositions in which they are present and which are useful especially for the treatment of cardiovascular diseases and duodenal ulcers |
| 08/31/1990 | CA2010211A1 Heterocyclic cycloalkanes |
| 08/30/1990 | DE3905528A1 Fused indolizines, process for their preparation and pharmaceutical compositions containing these compounds |
| 08/29/1990 | EP0384349A1 Substituted pyrroles |
| 08/29/1990 | EP0384192A2 N-Aryl nitrogen heterocycles having fluorine-containing substituents |
| 08/29/1990 | EP0237908B1 Pyridine derivatives |
| 08/29/1990 | CN1044938A Substituted-acetamide compound and process for preparation thereof |
| 08/28/1990 | US4952694 Novel resolution process for racemic spiro-hydantoins |
| 08/28/1990 | US4952620 Photolytically cleavable N-acylated sterically hindered amines |
| 08/28/1990 | US4952587 Physiologically active 1,2,4,-oxa- and thiadiazoles |
| 08/28/1990 | US4952584 Treatment of prophylaxis of anxiety or depression |
| 08/28/1990 | US4952289 Macrocyclic amine complexes for ligand extraction and generation |
| 08/28/1990 | CA1273340A1 Furo- or pyrrolo-pyridine compounds, their preparation and pharmaceutical compositions containing them |
| 08/27/1990 | CA2355852A1 Intermediates for the preparation of 1h-imidazo [4,5-c] quinolin-4-amines |
| 08/27/1990 | CA2010430A1 1h-imidazo¬4,5-c|quinolin-4-amines |
| 08/23/1990 | WO1990009177A1 Cyclopentenyl pyrimidines and methods of using same |
| 08/22/1990 | EP0383319A2 Imidazopyridines, their production and use |
| 08/22/1990 | EP0383256A2 A novel substituted-acetamide compound and a process for the preparation thereof |
| 08/21/1990 | US4950761 (S)-[6-amino-4-[(1-methyl-2-oxo-2 phenyl-ethyl amino]-5-nitro-2-pyridinyl]ca |
| 08/21/1990 | US4950759 Substituted 1,7-annelated 1H-indazoles |
| 08/21/1990 | US4950677 Benzimidazole derivative compounds and method of making |
| 08/21/1990 | US4950648 Analgesic |
| 08/18/1990 | CA2010311A1 N-aryl nitrogen heterocycles having fluorine-containing substituents |
| 08/16/1990 | EP0382687A2 Benzofused-N-containing heterocycle derivatives |
| 08/16/1990 | EP0382629A1 Aminoalkoxyphenyl derivatives, process for their preparation and compositions containing them |
| 08/16/1990 | EP0382628A1 Aminoalkoxylphenyl derivatives, process for their preparation and compositions containing them |
| 08/16/1990 | EP0382618A2 Aminoalkoxyphenyl derivatives, process for their preparation and compositions containing them |
| 08/16/1990 | EP0382185A2 Carbostyril derivatives |
| 08/15/1990 | CN1044656A Pyrazolopyridine compound and processes for preparation thereof |
| 08/14/1990 | US4948800 Pharmaceutical method using fused imidazoheterocyclic compounds |
| 08/14/1990 | US4948418 Preemergence and postemergence herbicides; weed control, rice, wheat, barley, corn, soybeans, beets and cotton |
| 08/14/1990 | CA2009897A1 Substituted-acetamide compound and a process for the preparation thereof |
| 08/08/1990 | EP0381422A1 Tetrahydrobenzimidazole derivatives |
| 08/08/1990 | EP0381375A1 Heterocyclic derivatives |
| 08/08/1990 | CN1044465A 3-(1,2,5,6-tetrahydropyridyl)-pyrrolopyridines |
| 08/08/1990 | CN1044464A Bis-aza-bicyclic anxiolytic agents |
| 08/07/1990 | US4946957 Anti-tumor DC-52 derivatives |
| 08/07/1990 | US4946847 Bactericides |
| 08/07/1990 | US4946846 Fused pyrimidines, their production and use |
| 08/07/1990 | US4946843 2-(heterocyclylalkyl)imidazopyridines |
| 08/07/1990 | CA2009419A1 Cycloaminoalkoxyphenyl derivatives, a process for their preparation as well as the compositions containing them |
| 08/07/1990 | CA2009416A1 Aminoalkoxyphenyl derivatives, process for their preparation and compositions containing them. |
| 08/07/1990 | CA1272487A1 Water-soluble adduct of norfloxacin |
| 08/07/1990 | CA1272486A1 Benzimidazole derivatives |
| 08/06/1990 | CA2009300A1 Benzofused-n-containing heterocycle derivatives |
| 08/06/1990 | CA2008985A1 Aminoalkoxyphenyl derivatives, process of preparation and compositions containing the same |
| 08/01/1990 | EP0380264A2 Halogenation process |
| 08/01/1990 | EP0380257A2 Condensed cinnoline derivatives, process and intermediates for their preparation and pharmaceutical compositions containing them |
| 08/01/1990 | EP0380217A1 Bis-aza-bicyclic anxiolytic agents and antidepressants |
| 08/01/1990 | EP0380155A1 8,9-Annelated-1,2,3,4-tetrahydro-beta-carboline derivatives |
| 08/01/1990 | EP0379979A1 Pyrazolopyridine compounds and processes for preparation thereof |
| 08/01/1990 | EP0379529A1 Antipsychotic gamma-carboline n-oxides |
| 07/31/1990 | US4945163 Process for the preparation of 4-alkoxyalkyl β-carbolines |
| 07/31/1990 | US4945162 Novel radioactive propyl 2-iodospiroperidol and processes for the preparation thereof |
| 07/31/1990 | US4945160 Preparation of certain 7-substituted quinolones |
| 07/31/1990 | US4945090 Phenoxy-substituted beta-carboline derivatives, their production and their use as drugs |
| 07/31/1990 | CA1272198A1 5,14-dihydrobenz[5,6]isoindolo[2,1-b] isoquinoline-8,13-dione |
| 07/31/1990 | CA1272196A1 Tetraoxo compounds |
| 07/30/1990 | CA2007654A1 Heterocyclic derivatives |
| 07/26/1990 | WO1990008148A1 Bis-aza-bicyclic anxiolytic agents |
| 07/26/1990 | WO1990008144A1 Bis-aza-bicyclic anxiolytic agents |
| 07/26/1990 | WO1990007926A1 3-(1,2,5,6-tetrahydropyridyl)-pyrrolopyridines |