| 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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| 02/13/1991 | EP0412797A2 The therapeutic use of substituted benzenes, formulations thereof and novel substituted benzenes |
| 02/13/1991 | EP0412487A2 Process for the preparation of castanospermine esters |
| 02/13/1991 | CN1049162A Dopamine agonists |
| 02/13/1991 | CN1049161A Heterocyclic compound having serotonine 2-receptor antagonistic activity |
| 02/13/1991 | CN1049120A Process for producing synthetic materials |
| 02/13/1991 | CN1011572B Process of the preparation of basic formulations of quinolonecarboxylic acids |
| 02/12/1991 | US4992551 DC-52 derivatives |
| 02/12/1991 | US4992447 Asthma |
| 02/12/1991 | US4992349 Cyclic bis-dicarboximide charge transport compounds for electrophotography |
| 02/09/1991 | CA2022887A1 Therapeutic use of substituted benzenes, formulations thereof and novel substituted benzenes |
| 02/09/1991 | CA2022886A1 Substituted pyridines, their preparation, formulations and use in dementia |
| 02/07/1991 | WO1991001325A1 Nucleoside derivatives and their use as medicaments |
| 02/07/1991 | CA2064024A1 Nucleoside derivatives and their use as medicaments |
| 02/06/1991 | EP0411935A2 Copper radio sensitizers |
| 02/06/1991 | EP0411894A2 Azole compounds and their use as transglutaminase inhibitors |
| 02/06/1991 | EP0411754A2 Medicament for the inhibition of interleukin-1 or tumor necrosis factor production by monocytes and/or macrophages |
| 02/06/1991 | EP0411394A1 Imidazoquinolone derivates |
| 02/06/1991 | CN1011538B 热管 Heat pipe |
| 02/06/1991 | CA2022633A1 Compounds |
| 02/05/1991 | US4990518 Pharmacologically active heteroaryl substituted imidazo (4,5-c) pyridines |
| 02/05/1991 | US4990517 7-(1-pyrrolidinyl)-3-quinolone- and -naphthyridonecarboxylic acid derivatives as antibacterial agents and feed additives |
| 02/05/1991 | US4990516 Ameliorating agent for dysmnesia |
| 02/05/1991 | US4990515 Chemical intermediates |
| 02/05/1991 | US4990508 Reduced side effects |
| 02/05/1991 | US4990507 N-containing heterocyclic compounds, and composition comprising the same |
| 02/05/1991 | US4990506 Sedatives, anxiolytic, antiulcer, antistress |
| 02/02/1991 | CA2022311A1 Copper radiosensitizers |
| 02/01/1991 | CA2022110A1 Azole compounds and their use as transglutaminase inhibitors |
| 01/31/1991 | DE3924424A1 Nucleosid-derivate, verfahren zu deren herstellung, deren verwendung als arzneimittel sowie deren verwendung bei der nucleinsaeure-sequenzierung Nucleoside derivatives, processes for their preparation, their use as medicaments and to their use in nucleic acid sequencing |
| 01/30/1991 | EP0410762A1 Naphthyridine derivatives |
| 01/30/1991 | EP0410641A2 Dopamine agonists |
| 01/30/1991 | EP0410148A1 Novel 5,11-dihydro-6H-dipyrido[3,2-b:2',3'-e][1,4]diazepin-6-ones and thiones and their use in the prevention or treatment of AIDS |
| 01/30/1991 | EP0410025A1 Method of recemizing optical active vincadifformine compound |
| 01/30/1991 | EP0377633A4 Peroxide free radical initiators containing hindered amine light stabilizer groups |
| 01/29/1991 | US4988815 3-Amino or 3-nitro quinoline compounds which are intermediates in preparing 1H-imidazo[4,5-c]quinolines |
| 01/29/1991 | US4988813 Process for the preparation of fused pyridine compounds |
| 01/29/1991 | US4988709 Quinolone-carboxylic acids as antibacterial agents |
| 01/29/1991 | US4988707 Pharmacologically active phenylalkanoyl substituted imidazo (4,5-C) pyridines |
| 01/29/1991 | US4988706 Certain pharmaceutically useful oxadiazoles |
| 01/29/1991 | US4988705 Polycyclic quinoline, naphthyridine and pyrazinopyridine derivatives |
| 01/29/1991 | US4988700 Antiserotonin agent, aryl or heteroaryl piperazine compounds |
| 01/29/1991 | US4988698 2(1H)-quinolinone compounds and pharmaceutical composition comprising the same |
| 01/29/1991 | US4988695 Pyrrolocinnolines for use as inhibitors of gastric acid secretion |
| 01/29/1991 | US4988691 Analgesics, cardiovascular disorders, nervous system disorders |
| 01/29/1991 | US4988689 ((Pharmacologically active bicyclic heterocyclic)methyl and -heteroatom) substituted hexahydro-1H-azepines and pyrrolidines |
| 01/29/1991 | US4988592 Photosensitive member containing phthaloperinone or naphthalimide |
| 01/29/1991 | US4988489 Recovery of phosphorus values from waste phosphoric acid liquors |
| 01/28/1991 | CA2022322A1 Naphthyridine derivatives |
| 01/28/1991 | CA2021925A1 Pyridopyrimidine derivatives |
| 01/25/1991 | CA2021314A1 Dopamine agonists |
| 01/24/1991 | WO1991000858A1 Pharmaceutically active compounds |
| 01/23/1991 | EP0409160A2 Electrophotographic recording elements containing a combination of photoconductive perylene materials |
| 01/23/1991 | EP0409114A1 Heterocyclic substituted sulfonyl ureas, process for their preparation and their use as herbicides or plant growth regulators |
| 01/23/1991 | EP0409003A2 Derivatives of compounds containing a carbonyl group conjugated to an aromatic moiety and electrophilic methods of fabrication thereof |
| 01/23/1991 | CN1011310B Process for producing 1,4-dihydro-4-oxo-1,8-dinaphihyridine derivatives |
| 01/22/1991 | US4987147 Low toxicity |
| 01/22/1991 | US4987137 Cerebral senility |
| 01/22/1991 | CA1279317C Piperidine derivative and pharmaceutical composition |
| 01/16/1991 | EP0407898A1 5,6-dihydro(1H-indolo(3,2-c)quinoline-6,4-piperidines)and related compounds, a process for their preparation and their use as medicaments |
| 01/16/1991 | CN1048546A Substituted imidazo-fused 6-membered heterocycles as angiotensin ii antagonists |
| 01/16/1991 | CN1011239B Photooxidation reaction for synthesizing 2-chloro-8-ethyl-5-oxo-5, 8-dihydro-pyrido (2,3 d ) pyrimidine-6-carboxylic alkyl ester |
| 01/16/1991 | CN1011238B Oxidation process for the syntheses of 2-chloro-8-ethyl-5-oxo-5, 8-dihydro-pyrido (2,3 d ) pyrimidine-6-carboxylic alkyl ester |
| 01/15/1991 | US4985560 Pyridazino(4,5-b)indolizines |
| 01/15/1991 | US4985444 Pyrazolopyridine compound and processes for preparation thereof |
| 01/15/1991 | US4985437 Medicaments |
| 01/15/1991 | US4985430 9-acylamino-tetrahydroacridine derivatives and memory enhancing agent containing said derivative as active ingredient |
| 01/15/1991 | US4985424 Certain substituted 1,7-annelated 1h-indazoles being selective antagonists of 5-ht-receptors |
| 01/15/1991 | US4985423 New 1,4-diazepine derivatives having anit-ulcer activity |
| 01/15/1991 | US4985063 Insecticides, miticides, herbicides |
| 01/11/1991 | CA2020769A1 5,6-dihydro[1h-indolo[3,2-c]quinoline-6,4-piperidines] and related compounds, a process for their preparation and their use as medicaments |
| 01/09/1991 | EP0407342A2 Pyrimidine derivatives |
| 01/09/1991 | EP0407217A1 Pharmaceutically active compounds |
| 01/09/1991 | EP0407212A1 Enantioselective synthesis of antifolates |
| 01/09/1991 | EP0407000A2 Aqueous preparation of an pyrido[1,2-a] pyrimidine compound |
| 01/09/1991 | EP0406439A1 Diazabicycloalkane derivatives |
| 01/08/1991 | WO1991000725A2 Amino acid analog cck antagonists |
| 01/08/1991 | US4983612 Antihypertensive benzopyran derivatives |
| 01/08/1991 | US4983611 Treating a stomach motility disturbance |
| 01/08/1991 | US4983600 Heterocyclic compounds useful as 5-HT3 antagonists |
| 01/08/1991 | US4983493 Dyes for heat sensitive transfer recording |
| 01/08/1991 | US4983324 Pyrrolo[1,2-b]azines |
| 01/08/1991 | CA2304489A1 Enantioselective synthesis of antifolates |
| 01/08/1991 | CA2304487A1 Enantioselective synthesis of antifolates |
| 01/08/1991 | CA2304481A1 Enantioselective synthesis of antifolates |
| 01/08/1991 | CA2062755A1 Amino acid analog cck antagonists |
| 01/08/1991 | CA1278792C Antipsychotic fused-ring pyridinylpiperazine derivatives |
| 01/07/1991 | CA2020370A1 Pyrimidine derivatives |
| 01/03/1991 | DE3921271A1 New purine-8-sulphonamide derivs. - useful as herbicides and plant growth regulators |
| 01/02/1991 | EP0405976A1 Azole derivatives and antiulcerative composition containing same |
| 01/02/1991 | EP0405634A2 Volatile organic barium, strontium and calcium compounds and method for the preparation of layered materials with barium, strontium or calcium oxides or fluorides from these compounds |
| 01/02/1991 | EP0405602A1 New Zinc derivatives of anti-inflammatory drugs having improved therapeutic activity |
| 01/02/1991 | EP0405442A1 4,5-Dihydro-6H-imidazo[4,5,1-ij]quinolin-6-one-6-oxime-O-sulfonic acid derivatives |
| 01/02/1991 | CN1048216A Cyclic anthranilic acid carboxylic acid derivatives |
| 01/01/1991 | US4981847 Tricyclic compounds |
| 12/30/1990 | CA2020006A1 Azole derivatives and anti-ulcerative composition containing same |
| 12/27/1990 | EP0404355A1 Pyridopyrimidine derivatives, process for the preparation thereof and pharmaceutical compositions containing them |
| 12/27/1990 | EP0404190A1 Condensed heterocyclic compounds, their production and use |
| 12/27/1990 | EP0403980A1 Novel cyclic anthranilic acid carboxylic acid derivatives |
| 12/26/1990 | CN1048033A Indole derivatives and the prepn. |
| 12/26/1990 | CN1010947B Process for prepn. of pyridopyrimidines compounds |