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)
05/1992
05/06/1992WO1992007854A1 New 1-azabicycloalkane derivatives, pharmaceutical compositions containing them and process for preparing same
05/06/1992EP0484204A1 7-Cycloalkylimidazodiazepines and their salts, process and intermediates for their preparation, their use as medicaments and pharmaceutical compositions containing them
05/06/1992EP0483597A2 Process of preparation of carebastin
05/06/1992CA2093417A1 1-azabicycloalkane derivatives, pharmaceutical compositions containing them and process for preparing same
05/05/1992US5110933 Salts of 3-azabicyclo[3.3.1]nonanes as antiarrhythmic agents, and precursors thereof
05/05/1992US5110930 Process for the preperation of 2-(2-imidazolin-2-yl) pyridines and quinolines
05/05/1992US5110828 Azabicyclo oxime derivatives
05/05/1992US5110347 Pre- and postemergence; quinoxaline derivatives
05/05/1992CA1300146C 12b-substituted 1-hydroxymethyl-octahydroindolo¬2,3-a|- quinolizine derivatives, process for the preparation and pharmaceutical compositions containing them
05/05/1992CA1300135C Substituted quinoxalines
05/05/1992CA1300133C Benzimidazolesulfonamides and imidazopyridinesulfonamides; process for preparing the same and their use as therapeutic agents
05/01/1992WO1992007856A1 SUBSTITUTED INDOLIZINO[1,2-b]QUINOLINONES
05/01/1992WO1992007851A1 PROCESS FOR THE PREPARATION OF 1β-ETHYL-1α-(HYDROXYMETHYL)-1,2,3,4,6,7,12,12bα-OCTAHYDRO-INDOLO[2,3-a]QUINOLIZINE AND NOVEL INTERMEDIATES
05/01/1992CA2095219A1 Substituted indolizino[1,2-b]quinolinones
05/01/1992CA2071878A1 Process for the preparation of 1.alpha.-ethyl-1 -(hydroxymethyl)-1,2,3,4,6,7,12,12ba-octahydro-indolo¬2,3- a|quinolizine and novel intermediates
04/1992
04/30/1992WO1992006975A1 1'-aminospiro[isoquinoline-4(1h),3'-pyrrolidine]-1,2',3,5'(2h)-tetrones and analogs thereof useful as aldose reductase inhibitors
04/30/1992WO1992006974A1 Alkylidene analogs of 1'-aminospiro[isoquinoline-4(1h),3'-pyrrolidine]-1,2',3,5'(2h)-tetrones useful as aldose reductase inhibitors
04/30/1992WO1992006961A1 2-carboxaldehyde substituted quinoline reagents for the detection of primary amino groups
04/29/1992EP0483062A2 Process for the preparation of nitroguanidine derivatives
04/29/1992EP0482481A1 Method for the preparation of 5,11-dihydro-6H-dipyrido[3,2-b:2',3'-e][1,4]diazepines
04/28/1992US5109006 Certain pharmaceutically active 6H-imidazo[1,2-a]pyridine-5-ones
04/28/1992US5108890 Chromogenic compounds, processes for the preparation thereof and use thereof as enzyme substrates
04/28/1992US5108483 Herbicidal 6-heterocyclic group substituted benzoxazines
04/28/1992CA2054239A1 Process for the preparation of carebastine
04/28/1992CA1299574C (1)-1.beta.-ETHYL-1.alpha.-HYDROXYMETHYL-1,2,3,4,6,7,12,12-.beta. .alpha.-OCTAHYDROINDOLO ¬2,3-A| QUINOLIZINE, PROCESS FOR ITS PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING SAME
04/25/1992CA2054034A1 7-cycloalkylimidazodiazepines and the salts thereof; process for preparing the same and intermediates produced; their use as drugs; pharmaceutical compositions containing them
04/23/1992DE4031601A1 New bi:phenyl:methyl-substd. imidazole derivs.
04/22/1992EP0481614A1 Substituted pyridopyrimidinones and related heterocycles as angiotensin II antagonists
04/22/1992EP0481522A1 Novel mercaptoacetylamide derivatives useful as inhibitors of enkephalinase and ace
04/22/1992EP0481429A2 Quinoline derivatives
04/22/1992EP0481274A1 7-(2,7-Diazabicyclo[3.3.0]octyl)-3-quinolone- and -naphthyridonecarboxylic acid derivatives
04/22/1992EP0481254A2 2-(4-Piperidinyl)-1H-pyrido[4,3-b]indol-1 ones and related compounds, intermediates and a process for their preparation
04/22/1992EP0480969A1 Amino acid analog cck antagonists
04/22/1992CN1060385A Herbicides
04/21/1992US5107005 Process to obtain new mixed copper aminoactidate complexes from phenylate phenathrolines to be used as anticancerigenic agents
04/21/1992US5106978 Process and intermediates for the preparation of spiro(isoquinoline-4(1H), 3'-pyrrolidine)-1,2', 3,5'(2H)-tetrones which are useful as aldose reductase inhibitors
04/21/1992US5106976 Antisecretory agents
04/21/1992US5106863 Substituted imidazole and pyridine derivatives
04/21/1992US5106851 Benzofused-n-containing heterocycle derivatives
04/21/1992US5106843 Treatment of migraine, emesis, anxiety, gastrointestinal disorders, psychological disorders
04/21/1992US5106742 Camptothecin analogs as potent inhibitors of topoisomerase I
04/21/1992CA1299183C 1h-pyrrolo ¬3,2-c|pyridines and their preparation
04/21/1992CA1299181C Heterocyclic oxophthalazinyl acetic acids
04/21/1992CA1299174C Alkylmelatonins
04/20/1992CA2052946A1 Method for the preparation of 5,11-dihydro-6h-dipyrido ¬3,2-b:2', 3'-e| ¬1,4|diazepines
04/16/1992WO1992006095A1 METHOD FOR MAKING CERTAIN PYRANO[3',4':6,7]INDOLIZINO[1,2-b]QUINOLINONES
04/16/1992WO1992006093A1 Process for the preparation of imidazo[4,5-c]quinolin-4-amines
04/16/1992WO1992006086A1 Novel 4-piperidinylcarbonyl derivatives
04/16/1992WO1992006081A1 Anilide derivatives with angiotensin ii antagonist properties
04/16/1992WO1992005784A1 4,5,6,7-tetrahydro-1h-imidazo[4,5-c]pyridine derivatives and analogues as angiotensin ii receptor antagonists
04/16/1992CA2090966A1 Method for making certain pyrano¬3',4':6,7|indolizino¬1,2-b|quinolinones
04/15/1992EP0480659A2 Use of Angiotensin-II antagonists for the manufacture of a medicament for the treatment of hyperuricemia
04/15/1992EP0480204A1 Imidazole derivatives, potent and selective antagonists of angiotensin II receptor
04/15/1992EP0480155A2 4-Substituted dihydropyrido (4,3-d)pyrimidines as analgesics and topical antiinflammatory agents for the treatment of skin disorders
04/15/1992EP0232328B1 Zwitterionic bicyclic compounds and their salts, solvates, hydrates and esters
04/14/1992US5104989 Cyclization; separation; hydrogenation
04/14/1992US5104918 Perylenetetracarboxylic acid diimides having long-chain radicals containing carbonyl groups
04/14/1992US5104881 2-arylimidazopyridines
04/14/1992US5104443 Heterocyclic 2-alkoxyphenoxysulfonylureas and the use thereof as herbicides or plant growth regulators
04/14/1992CA1298836C Imidazoquinoline antithrombogenic cardiotonic agents
04/11/1992WO1992006981A1 Substituted imidazobenzazepines and imidazopyridoazepines
04/09/1992WO1992006094A1 Certain cycloalkyl and azacycloalkyl pyrrolopyrimidines; a new class of gaba brain receptor ligands
04/08/1992EP0479631A1 Spiro[4,5]decane derivatives, process for their preparation and pharmaceutical compositions containing them
04/08/1992EP0478964A1 Pyrazoloquinoline derivatives
04/08/1992EP0282507B1 Discorhabdin compositions and their methods of use
04/08/1992CN1016176B Synthesis of 2-aminopyridmido (4,5-g) quinolines
04/08/1992CN1016175B Preparation for imidazoquinoline antithombogehic cardiotonic agents
04/08/1992CN1016174B Preparation of pyrido (2,3-d) pyrimidine derivatives
04/07/1992US5102901 New 3-n substituted carbamoyl-indole derivatives
04/07/1992US5102890 Anxiolytic agents
04/07/1992US5102889 2-(4-piperidinyl)-1H-pyrido[4,3-b]indol-1-ones and related compounds
04/07/1992US5102886 1'-aminospiro[isoquinoline-4(1H),3'-pyrrolidine]-1,2',3,5'(2H)-tetrones and analogs thereof useful as aldose reductase inhibitors
04/07/1992US5102880 Biphenyl imidazotriazine derivatives; Hypotensive and cardiotonic agents
04/07/1992US5102878 Treating psychological, bone, cardiovascular, blood disorders
04/07/1992US5102869 Urogenital disorders
04/07/1992US5102443 Heterocyclically substituted phenoxysulfonylureas, and the use thereof as herbicides or plant growth regulators
04/02/1992WO1992005177A1 Compounds having antihypertensive and anti-ischemic properties
04/02/1992WO1992005174A1 3,9-diazabicyclo (3.3.1) nonan-7-yl derivatives, process and intermediates for their preparation and pharmaceutical compositions containing them
04/02/1992DE4119100A1 New alpha-quinacridone cpds. for reddish pigment - prepd. from di:ethyl di:cyclohexane-di:one-di:carboxylate and aromatic amine cpd.
04/02/1992CA2052507A1 Substituted pyridopyrimidinones and related heterocycles as angiotensin ii antagonists
04/01/1992EP0478363A2 Novel sulfonamide fibrinogen receptor antagonists
04/01/1992EP0477808A1 Herbicides
04/01/1992CN1059909A Carbocyclic adenosine analogs useful as immunosuppressants
04/01/1992CN1016061B Process for preparing aromatic 2-aminoalkyl-1, 2-benzoisothiazol-3 (2h) one-1, 1-dioxide derivatives
03/1992
03/31/1992US5101028 Intermediates for dyes
03/31/1992US5100902 1,2-benzisoxazole compounds
03/31/1992US5100901 Treatment of Alzheimer*s disease
03/31/1992US5100885 Copper radiosensitizers
03/31/1992US5100884 8,9-aneallated-1,2,3,4-tetrahydro-β-carboline derivatives
03/31/1992CA1298296C Pyrrole derivatives, their preparation and their pharmaceutical compositions therein
03/31/1992CA1298295C Pyrrole derivatives, their preparation and their pharmaceutical compositions therein
03/31/1992CA1298294C Pyrrole derivatives, their preparation and their pharmaceutical compositions therein
03/26/1992WO1992005173A1 Substituted tricyclic compounds
03/26/1992CA2091690A1 Substituted tricyclic compounds
03/26/1992CA2052125A1 Heterocyclic derivatives
03/25/1992WO1992005146A1 Stereoselective preparation of acid sensitive amides and intermediates useful in said preparation
03/25/1992EP0476781A2 Catalytic process for the preparation of bridged nitrogen-containing compounds
03/25/1992EP0476780A2 Catalytic processes for the preparation of bridged nitrogen-containing compounds
03/25/1992EP0476544A1 Pyrazoloquinoline derivatives
03/25/1992CN1059724A Tricyclic compounds