| 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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| 05/15/1991 | EP0426785A1 Compositions and methods for treating viral infections |
| 05/15/1991 | EP0426717A1 Optical memory. |
| 05/15/1991 | CN1051360A Tetracyclic compounds having anti-allergic and anti-asthmatic activities, their prepn. and use |
| 05/15/1991 | CN1051359A Imidazo (4,5-b) quinolinyloxyalkanoic acid amides with enhanced water solubility |
| 05/15/1991 | CN1051358A Condensed imidazole derivatives and processes for prepn. thereof |
| 05/14/1991 | US5015740 Antipsychotic 3-piperazinylbenzazole derivatives |
| 05/14/1991 | US5015655 1-azabicycloalkane derivatives, their preparation process and their use as medicaments |
| 05/14/1991 | US5015649 Plant-protective compositions |
| 05/14/1991 | US5015645 Cognition activators |
| 05/14/1991 | US5015638 Cardiovascular disorders, cardiotonic agents for congestive he art failure |
| 05/14/1991 | US5015284 Alkyl- and alkenylsulfonylureas which are substituted in the heterocycle, and their use as herbicides or plant growth regulators |
| 05/08/1991 | EP0426225A2 (6,7-dihydro-5H-pyrrolo[1,2-c]-imidazol-5-yl)- and (5,6,7,8-tetrahydroimidazo[1,5-a]pyridin-5-yl) substituted 1H-benzotriazole derivatives |
| 05/08/1991 | EP0426180A2 Imidazo[4,5-b] quinolinyloxyalkanoic acid amides with enhanced water solubility |
| 05/08/1991 | EP0426021A1 Condensed imidazole derivatives and processes for preparation thereof |
| 05/08/1991 | EP0425541A1 Pyrazolo-azolo-pyrimidine-diones |
| 05/08/1991 | CN1051177A Diazabicycloamine compounds and process for their preparation |
| 05/08/1991 | CN1051176A Quinolone compounds and process for their preparation |
| 05/07/1991 | US5013731 Bactericides |
| 05/07/1991 | US5013627 Electrophotographic toners with cationic charge increasing additive |
| 05/02/1991 | WO1991005786A1 METHANOCYCLOOCTA[1,2-c;5,6-c']DIPYRIDINE DERIVATIVES, PROCESS FOR THEIR MANUFACTURE AND MEDICAMENTS CONTAINING THEM |
| 05/02/1991 | WO1991005785A1 1,10-phenanthroline derivatives |
| 05/02/1991 | EP0425306A2 Process for 1H-imidazo[4,5-c]-quinolines |
| 05/02/1991 | EP0424852A1 Diazabicycloamine compounds and a process for their preparation |
| 05/02/1991 | EP0424850A1 Quinolone compounds and a process for their preparation |
| 05/02/1991 | EP0424525A1 Novel amines and their use |
| 05/02/1991 | DE4031283A1 New antibodies reactive with conjugates of nicergolin hydrolysis prods - used for immunoassay of non-metabolised nicergolin, also new conjugates and hybrid cell lines |
| 05/02/1991 | CA2027935A1 Imidazo [4,5-b] quinolinyloxyalkanoic acid amides with enhanced water solubility |
| 05/02/1991 | CA2026792A1 (6,7-dihydro-5h-pyrrolo[1,2-c]imidazol-5-yl)- and (5,6,7,8-tetrahydroimidazo[1,5-a]pyridin-5-yl) substituted 1h-benzotriazole derivatives |
| 05/01/1991 | CN1051042A Process for preparing derivatives substituted in position 15 of 20,21 dinoreburnamenine |
| 05/01/1991 | CN1051040A Herbicides derivates of 2-azolyl nicotinate |
| 05/01/1991 | CA2028880A1 Condensed imidazole derivatives and processes for preparation thereof |
| 05/01/1991 | CA2028730A1 1-8 benzonaphtyridine derivatives, preparation and compositions thereof |
| 04/30/1991 | US5011860 Aryl-substituted naphthyridine and pyridopyrazine derivatives and their use in treating hyperproliferative skin diseases |
| 04/30/1991 | US5011846 Anxiolytic and hypotensive agent, gastric motility stimulant, for glucoma treatment |
| 04/30/1991 | US5011842 2-(heterocyclylalkyl)imidazopyridines for treating allergic diseases |
| 04/30/1991 | US5011838 Antiallergens, antihistamines |
| 04/30/1991 | CA1283658C Process for quinoline-3-carboxylic acid antibacterial agents |
| 04/24/1991 | WO1991005556A1 Camptothecin analogs as potent inhibitors of human colorectal cancer |
| 04/24/1991 | EP0424349A1 Synthesis of 1,4-dideoxy-1,4-imino-D-mannitol |
| 04/24/1991 | EP0424315A2 Tetracyclic pyrrole lactam derivatives |
| 04/24/1991 | EP0424248A2 20,21-Dinoreburnamine derivatives, substituted in position 15, process for their preparation and novel intermediates so obtained, their use as medicines and compositions containing them |
| 04/24/1991 | EP0424115A2 Electrophotographic photosensitive materials |
| 04/24/1991 | EP0423805A2 Condensed purine derivatives |
| 04/24/1991 | EP0423728A2 Esters of castanospermine in the treatment of cerebral malaria |
| 04/24/1991 | EP0423221A1 Immunosuppressive agents. |
| 04/24/1991 | CN1050874A Aromatic 2-aminoalkyi-1,2-benzoisothizol-3(2h)one-1, 1-dioxide dervatives |
| 04/24/1991 | CN1050872A Aromatic 2-aminoalkyl-1,2-bemzoisothiazol-3(2h)one-1, 1-dioxide derivatives |
| 04/24/1991 | CA2067491A1 Camptothecin analogs as potent inhibitors of human colorectal cancer |
| 04/24/1991 | CA2028208A1 Quinolone compounds and a process for their preparation |
| 04/24/1991 | CA2028205A1 Diazabicycloamine compounds and a process for their preparation |
| 04/23/1991 | US5010198 Intermediates for the synthesis of benzoxazol- and benzothiazolamine derivatives, useful as anti-anoxic agents |
| 04/23/1991 | US5010188 Cephem derivatives |
| 04/23/1991 | US5010086 Imidazopyridines, compositions and use |
| 04/23/1991 | US5010084 Antihistamines; asthma |
| 04/23/1991 | US5010083 2,6-methano-1,3-benzodiazocine compounds which have useful pharmaceutical utility |
| 04/23/1991 | US5010077 β-carbolin-3-carboxylic acid derivatives useful for treating anxiety and related disorders |
| 04/23/1991 | US5010076 1,7-fused 1H-indole-2-carboxylic acid-N-(1,4-benzodiazepin-3-yl)amides |
| 04/23/1991 | CA1283411C 9-(substituted thio)-4h-pyrido[1,2-a]-pyrimidin-4-one derivatives |
| 04/21/1991 | CA2028076A1 Synthesis of swainsonine and analogs thereof |
| 04/21/1991 | CA2027347A1 2-azolylnicotinate-derived herbicides |
| 04/20/1991 | CA2027840A1 Tetracyclic pyrrole lactam derivatives |
| 04/18/1991 | WO1991004738A1 Dibenzofurancarboxamides |
| 04/18/1991 | DE3934033A1 Methano-cycloocta(1,2-c;5,6-c')dipyridinderivate, verfahren zu deren herstellung und sie enthaltende arzneimittel Methano-cycloocta (1,2-c; 5,6-c ') dipyridinderivate, processes for their preparation and pharmaceutical compositions containing them |
| 04/18/1991 | CA2027724A1 15-substituted 20,21-dinoreburnamenine derivatives, process for preparing the same and new intermediates thus produced, use thereof as drugs and compositions containing them |
| 04/17/1991 | EP0422596A2 Tricyclic carbapenem compounds |
| 04/17/1991 | EP0422485A2 Quinolone carboxylic acid derivatives, process for their preparation and their use |
| 04/17/1991 | EP0422469A2 Sulfonylaminocarbonyltriazolinones |
| 04/17/1991 | EP0422456A2 Pyridine derivatives and their use in combating unwanted plant growth |
| 04/17/1991 | EP0192783B1 2-piperazinopyrimidine derivatives and process for their preparation |
| 04/16/1991 | US5008391 Chemical intermediates for antimetabolites |
| 04/16/1991 | US5008390 Compounds for preparing 6-phenyl-2,3-dihydroimidazo[2,1-b]-thiazoles and corresponding thiazines |
| 04/16/1991 | US5008282 Enzyme inhibitors |
| 04/16/1991 | US5008273 Amino acid derivatives and their pharmaceutical use |
| 04/16/1991 | US5008272 Antagonists; useful in treatment of psychotic disorders, central nervous system disorder; antidepressant |
| 04/16/1991 | US5008271 DC-88A derivatives |
| 04/16/1991 | US5008268 2-aminopyrimidinone derivatives |
| 04/16/1991 | US5008263 Diazepine antiallergy agents |
| 04/16/1991 | US5008260 Cephem derivatives |
| 04/16/1991 | CA1283096C Antibacterial compounds |
| 04/15/1991 | WO1991005783A1 Heterocyclic compounds |
| 04/13/1991 | CA2027204A1 Quinolonecarboxylic acid derivatives, process for their preparation and their use as antiviral agents |
| 04/12/1991 | WO1991005784A1 Bicyclic pyrimidine derivative, method of producing the same, and pharmaceutical preparation containing the same as active ingredient |
| 04/12/1991 | CA2027237A1 Tricyclic carbapenem compounds |
| 04/11/1991 | WO1991005787A1 Iminomethanodibenzo(a,d)cycloheptene derivatives as neuroprotectant agents |
| 04/11/1991 | CA2067351A1 Neuroprotectant agents |
| 04/11/1991 | CA2027195A1 Pyridine derivatives and their use for controlling undesirable plant growth |
| 04/10/1991 | EP0421823A2 Novel tetracyclic compounds having anti-allergic and anti-asthmatic activities, their preparation and use |
| 04/10/1991 | EP0421210A2 Triazole compounds, their production and use |
| 04/10/1991 | CN1050539A Biphenylmethane derivative and pharmacological use |
| 04/09/1991 | US5006657 Intermediates in a resolution process for racemic spiro hydantoins |
| 04/09/1991 | US5006577 Stabilization of ambient cured coatings with N-hydroxy hindered amines |
| 04/09/1991 | US5006537 1,3-dihydro-1-(pyridinylamino)-2H-indol-2-ones |
| 04/09/1991 | US5006533 Neuroleptic agents, side effect reduction |
| 04/09/1991 | US5006531 5,6-dihydro(1H-indolo(3,2-C)quinoline-6,4'-piperidines) and related compounds which are useful for treating pain, psychosis or convulsions |
| 04/09/1991 | US5006527 Antihistamines, antiallergens |
| 04/09/1991 | US5006525 Octahydropyrido 2,3-G! quinolines; Parkinson's disease, depression, anxiety |
| 04/09/1991 | US5006522 Condensed diazepinones, processes for preparing them and pharmaceutical compositions containing these compounds |
| 04/09/1991 | US5006520 Antibiotics, antitumor agents, treatment of blood disorders |
| 04/09/1991 | US5006148 N-aryl-substituted nitrogen-containing heterocycles, and their use as herbicides and plant growth regulators |
| 04/09/1991 | CA1282783C Substituted dihydroimidazo ¬1,2-a| quinoxalines |