Patents
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)
04/1989
04/18/1989US4822882 DC-52 derivatives and their antitumor use
04/18/1989US4822801 4-oxo-1,4-dihydroquinoline-3-carboxylic acid derivative as antibacterial agents
04/18/1989US4822799 Pyrazolopyridine analogs of mevalonolactone and derivatives thereof useful for inhibiting cholesterol biosynthesis in mammals
04/18/1989US4822788 Microbiocides, beta-lactamase inhibitors
04/18/1989CA1252790A1 4-aryl-4-piperidinecarbinols
04/18/1989CA1252786A1 Substituted spiro-quinolines, spiro-naphthyridines and spiro-(aza-naphthyridines), pharmaceutical compositions containing them and processes for the preparation of such compounds and compositions
04/12/1989EP0311313A2 Heterocyclic spiro compounds and their preparation
04/12/1989EP0311303A2 4-aminopyridine derivatives
04/12/1989EP0311135A2 Heterocyclic substituted azoles and azines, process for their preparation and their use as an agent with herbicide activity
04/12/1989EP0311010A2 Alpha,Alpha-disubstituted aromatics and heteroaromatics as cognition enhancers
04/12/1989EP0310950A1 Quinoline intermediates for the synthesis of 1H-imidazo[4,5-c]quinolines and 1H-imidazo[4,5-c]quinolin-4-amimes
04/12/1989EP0310917A2 Quinolonecarboxylic acids bearing C(7) carbon-functionality and a method for their preparation
04/11/1989US4820822 Antihistamine, antiserotonine agents
04/11/1989US4820716 7-(1-Pyrrolidinyl)-quinolonecarboxylic acid derivatives
04/11/1989US4820710 Benzimidazole derivatives and pharmaceutical compositions containing them
04/11/1989CA1252467A1 Process for the preparation of eburnamonine derivatives
04/11/1989CA1252466A1 Process for producing 1,2,5,6-tetrahydro-4h- pyrrolo¬3,2,1-ij|-quinolin-4-one, and 5- halo-1,2,3-(1,2-dihydropyrrolo)-4-quinolones as intermediates for carrying out the process
04/06/1989WO1989002740A1 4-aminopyridine derivatives
04/06/1989WO1989002739A1 4-aminopyridine derivatives
04/05/1989EP0310386A2 4-Aryl-5-carbamoyl-1,4-dihydropyridines
04/05/1989EP0309952A2 Anti-retroviral castanospermine esters
04/04/1989US4818819 Process for the preparation of fused pyridine compounds
04/04/1989US4818759 Rheumatoid arthritis
04/04/1989US4818754 Certain anti-inflammatory pyrazolo [4,3-b] pyridine 7-amines
04/04/1989CA1252100A1 (1h-tetrazol-5-yl)tetrazolo¬1,5-a|-quinolines and related compounds
04/04/1989CA1252093A1 Quinazolines, process for their preparation and pharmaceutical compositions containing them
03/1989
03/30/1989DE3730222A1 3-Benzhydryl-3,7-diazabicyclo[3.3.1]nonane compounds, process for their preparation and medicaments containing these compounds
03/30/1989DE3717071A1 Radical anion salts of derivatives of 1,4,5,8-naphthalene-tetracarboxylic acid, process for their preparation, and their use
03/29/1989EP0309423A2 New benzimidazoline-2-oxo-1-carboxylic acid derivatives useful as 5-ht receptor antagonists
03/29/1989EP0309422A2 New amidino tricycle derivatives
03/29/1989EP0309402A1 N-substituted hindered amine stabilizers
03/29/1989EP0309401A1 Stabilization of coatings with N-hydroxy hindered amines
03/29/1989EP0309400A2 N-acyloxy hindered amine stabilizers
03/29/1989EP0308917A2 Imidazopyridine compound, a process for preparation thereof and pharmaceutical compositions comprising them
03/29/1989EP0308913A2 2,6-Methanopyrrolo-3-benzazocines, a process and intermediates for their preparation and their use as medicaments
03/29/1989EP0308843A2 Bispidin derivatives as class III antiarrhythmics
03/29/1989EP0308444A1 PYRROL 1.2-b]AZINES
03/29/1989CN1032011A Pyrrolo 1,2-a) imidazole and pyrrolo 1,2-a) pyridine derivatives and their use as 5-lipoxygenase pathway inhibitors
03/28/1989US4816463 Substituted diimidazo [1,5-a: 4',5'-d]pyridines having antihypertensive activity
03/28/1989US4816459 Antiallergens
03/28/1989US4816457 Hypotensive agents, bronchodilators, eyes
03/28/1989US4816453 Antiemetics
03/23/1989DE3730667A1 Novel ss-carbolines
03/23/1989DE3730224A1 3-Cinnamyl-3,7-diazabicyclo[3.3.1]nonane compounds, process for their preparation and medicaments containing these compounds
03/22/1989EP0308084A1 Pyridine derivative
03/22/1989EP0307814A2 Tetracyclic quinazoline derivatives, preparation and use
03/22/1989CN1031842A Diazole
03/22/1989CN1031841A Improvements in or relating to specific 5-ht3 antagonists
03/21/1989US4814457 2,2*-bipyridine or 1-10-phenantroline compounds
03/21/1989US4814450 Central nervous system disorders
03/21/1989CA1251449A1 TETRAHYDRO-.beta.-CARBOLINE DERIVATIVES AND PROCESS FOR THE PREPARATION THEREOF
03/15/1989EP0307172A2 Improvements in or relating to specific 5-HT3 antagonists
03/15/1989EP0307142A1 Thiadiazoles useful in the treatment of senile dementia
03/15/1989EP0307078A1 Quinoline derivatives, process for their preparation and pharmaceutical compositions containing them
03/15/1989EP0307014A1 Anti-allergic 2-(heterocyclyl alkyl) imidazo pyridines and 2-(heterocyclyl alkyl) purines
03/15/1989EP0306871A2 3,7-Diazabicyclo [3,3,1] nonane compounds, process for their preparation and medicaments containing them
03/15/1989EP0306826A1 N-(substituted alkylidene)fused bicycloalkylidene and hetero-alkylidene quinolinamines, a process for their preparation and their use as medicaments
03/15/1989EP0306698A1 Condensed diazepinones, processes for their preparation, and medicaments containing these compounds
03/14/1989US4812568 Cyclization of a 2,5-di(phenylamino)-3,6-dihydroterephthalate
03/14/1989US4812462 4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridine-6-carboxylic acid analogs having antihypertensive activity
03/14/1989CA1251211A1 Process for the preparation of triazole derivatives
03/14/1989CA1251208A1 Fused tricyclic derivatives of naphthyridinone, pyridone and quinolone and the corresponding thiones
03/09/1989WO1989000571A3 Bicyclic compounds, their use as pharmaceuticals, their preparation, and intermediates useful in their preparation
03/08/1989EP0306323A2 Lactam derivatives
03/08/1989EP0306300A2 Pyrrolo(1,2-a)imidazole and imidazo(1,2-a)pyridine derivatives and their use as 5-lipoxygenase pathway inhibitors
03/08/1989EP0306148A2 Azabicyclic ethers
03/08/1989EP0305889A1 Process for the preparation of 4-alkoxyalkyl-beta-carbolines
03/08/1989EP0305744A2 Quinoline, naphthyridine and benzoxazine-carboxylic acid derivatives and their use as antibacterial agents
03/08/1989EP0305667A2 Improved process for producing 5,10-dideaza-(5,6,7,8)-tetrahydrofolic acid
03/07/1989US4810828 Antiarthritic, psoriasis
03/07/1989US4810711 1-(acylaminomethyl)imidazo(1,2-A)quinoline derivatives, their preparation and their application in therapy
03/07/1989US4810708 Antiallergy, immunosuppressive
03/07/1989CA1250846A1 6-fluoro-1,4-dihydro-4-oxo-7-(4-pyridyl)-1,8- naphthyridine-3 carboxylic acid compounds
03/07/1989CA1250845A1 Imidazo¬1,5-a|pyridine derivatives
03/07/1989CA1250844A1 Substituted imidazo¬1,5-a|pyridines, process for their manufacture, pharmaceutical preparations containing these compounds and their therapeutic application
03/01/1989EP0305322A2 Isoxazole-beta-carboline derivatives
03/01/1989EP0304889A2 Novel aristeromycin/adenosine derivatives
03/01/1989EP0304624A2 Benzimidazol-2-yl-pyridinum compounds
03/01/1989CN1031378A Antibiotic compounds
03/01/1989CN1031376A Pyrazolopyridine compound andprocesses for preparation thereof
02/1989
02/28/1989US4808620 Pyrazolopyridine compounds, their preparation and use as platelet aggregation inhibitors
02/28/1989US4808618 Antiallergens
02/28/1989US4808605 Tetrahydronaphthalene derivatives as calcium antagonists
02/28/1989US4808596 Imidazo[4,5-b]pyridine compounds and pharmaceutical compositions containing same
02/28/1989US4808594 Anxidytic and hypnotic properties
02/28/1989US4808587 5-substituted pyrido[2,3-d]pyrimidine-2,4-diones
02/28/1989US4808585 Solutions of lactic acid salts of piperazinylquinolone- and piperazinyl-azaquinolone-carboxylic acids
02/28/1989US4808583 Solutions of lactic acid salts of piperazinylquinolone- and piperazinyl-azaquinolone-carboxylic acids
02/28/1989US4808506 Photoconductive imaging members with imidazole perinones
02/28/1989CA1250582A1 Tetrahydrocorynantheine derivatives and process for their preparation
02/28/1989CA1250579A1 Heterocycle-fused pyrazolo (3,4-d) pyridin-3-ones
02/23/1989WO1989001474A1 Peroxide free radical initiators containing hindered amine light stabilizer groups
02/22/1989EP0304330A1 Carbamoylpyrrolidone derivatives, their use and preparation
02/22/1989EP0304223A2 Beta-carbolines as cholecy-stokinin and gastrin antagonist
02/22/1989EP0304158A1 Cephalosporins, processes for their preparation and pharmaceutical compositions containing them
02/22/1989EP0304087A2 Quinolone and naphthyridine antibacterial agents containing an alpha-amino acid in the side chain of the 7-substituent
02/22/1989CN1031227A Acrylate fungicides
02/21/1989US4806560 Imidazo[4,5-b]pyridin-2-one derivatives
02/21/1989US4806545 (-)-1β-ethyl-1α-hydroxymethyl-1,2,3,4,6,7,12, 12Bα-octahydroindolo(2,3-A)quinolizine, process for its preparation and pharmaceutical compositions containing same
02/21/1989US4806541 Antibacterial agents