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)
03/1992
03/25/1992CN1059723A Heterocyclic derivatives
03/25/1992CN1015987B Preparation method of bridged two-rings dicarboximide compound used for anti-worries and anti-depression drug
03/25/1992CA2092179A1 Stereoselective preparation of acid sensitive amides and intermediates useful in said preparation
03/24/1992US5099032 Aminopyrroles formed from hydroxypyrroles by displacement
03/24/1992US5098912 Bactericides for grampositive bacteria
03/24/1992US5098911 Hemihydrate of 4-(5,6,7,8-tetrahydroimidazo[1,5-a]pyridin-5-yl)benzonitrile hydrochloride
03/24/1992CA1298034C Amino acid derivatives
03/21/1992CA2051486A1 Catalytic processes for the preparation of bridged nitrogen-containing compounds
03/21/1992CA2051485A1 Catalytic process for the preparation of bridged nitrogen-containing compounds
03/19/1992WO1992004348A1 N-substituted cycloalkyl and polycycloakyl polyhydro-β-carboline-phenylalanine-and phenethylamine derivatives
03/19/1992WO1992004025A1 Amino acid analogs as cck antagonists
03/18/1992EP0475527A2 Aryl-fused and hetaryl-fused-2, 4-diazepine and 2, 4-diazocine antiarrhythmic agents
03/18/1992EP0475413A2 Carbocyclic nucleoside analogs useful as immunosuppressants
03/18/1992EP0475411A1 Novel carbocyclic adenosine analogs useful as immunosuppressants
03/18/1992EP0475264A1 Electrophotographic photoreceptor
03/17/1992US5097033 2,6-methano-1,3-benzodiazocine compounds
03/17/1992US5097032 Antibacterial agents - II
03/17/1992US5097027 Organic pigments for polymers
03/17/1992US5096901 Pharmacologically active amides and esters containing an azabicycloalkane moiety
03/14/1992WO1992005172A2 Muscarinic receptor antagonists
03/14/1992CA2068527A1 Muscarinic receptor antagonists
03/13/1992CA2050798A1 Electrophotographic photoreceptor
03/11/1992WO1992004321A1 Substituted bicyclic aryl compounds exhibiting selective leukotriene b4 antagonist activity
03/11/1992EP0473963A1 Pyrrolobenzimidazoles, imidazobenzoxazinones, and imidazoquinolones, processes for their preparation and their use as well as compositions containing these compounds
03/11/1992CA2091257A1 Substituted bicyclic aryl compounds exhibiting selective leukotriene b4 antagonists activity
03/11/1992CA2050962A1 Aryl-fused and hetaryl-fused-2,4 diazepine and 2,4-diazocine antiarrhythmic agents
03/10/1992US5095119 Hypotensive, enzyme inhibitors
03/10/1992US5095112 Process for the preparation of quinolonecarboxylic acid esters
03/10/1992US5095110 Process for the preparation of sulfhydryl containing tricyclic lactams
03/10/1992US5095103 Polycyclic aromatic azacyclic compounds useful in dyeing
03/10/1992US5095020 Cytostatic beta-carbolines
03/10/1992US5095019 4-substituted dihydropyrido(4,3-D)pyrimidines as analgesics and topical antiinflammatory agents for the treatment of skin disorders
03/10/1992US5095017 1,2-dihydropyrido(3,4,-b)pyrazines as fungicides
03/10/1992US5095015 G-aminobutyric acid, anticonvulsants, tranquilizers, sleep disorders
03/10/1992US5094759 Precipitation of metal salts by chelation
03/10/1992US5094683 Herbicides
03/10/1992CA1297112C Method for the preparation of pyridine-2,3-dicarboxylic acids
03/10/1992CA1297107C Process for the preparation of new 2-(2-thienyl)- imidazo(4,5-c)pyridine derivatives and pharmaceutically usable acid addition salts thereof
03/10/1992CA1297106C Antiallergic agents and process for their preparation
03/07/1992CA2050730A1 Spiro (4.5) decane derivatives, method for preparing them and pharmaceutical compounds containing them
03/05/1992WO1992003435A1 Azabicyclic compounds, process and intermediates for their preparation and pharmaceutical compositions containing them
03/05/1992WO1992003433A1 Heterocyclic compounds and their preparation and use
03/05/1992WO1992003422A1 Benzimidazole derivatives, process for their preparation and their application
03/05/1992WO1992000074A3 Pyridopyrazine derivatives for treating substance abuse and addiction
03/05/1992DE4027018A1 New octa:hydro-indolo-naphthyridine derivs.
03/05/1992DE4027015A1 New octa:hydro-indolo-naphthyridine derivs.
03/04/1992EP0473550A1 Indolonaphthyridines
03/04/1992CN1059144A Tricyclic compound or salts thereof, method for producing same and antimicrobial agent containing same
03/04/1992CN1059143A Pyrazolopyridine compound and process for prepn. thereof
03/03/1992US5093501 Inhibitor of enzymatic glycoside hydrolysis; anticancer, antiviral
03/03/1992US5093496 Spiro-isoquinoline-pyrrolidines and analogs thereof useful as aldose reductase inhibitors
03/03/1992US5093116 Method of treating viral infection utilizing inteferon α and pipyridamole
03/03/1992CA1296730C 6,7,8,9-tetrahydropyrido[1,2-a] indole derivatives
03/01/1992WO1992004322A1 Alpha-substituted tryptophane dipeptoid derivatives
03/01/1992CA2088996A1 Alpha-substituted tryptophane dipeptoid derivatives
03/01/1992CA2050266A1 Optically active esters of 7-substituted 3,5-difunctionalized 6-heptenoic acids
03/01/1992CA2049490A1 Pyrrolobenzimidazoles, imidazobenzoxazinones and imidazoquinolones, process for their preparation and their use and preparations containing the compounds
02/1992
02/28/1992CA2049642A1 Indolonaphthyridines
02/26/1992EP0472166A1 Tricyclic pyridone derivatives
02/26/1992CN1058967A Antipsychotic fused-ring pyridinylpiperazine derivatives
02/25/1992WO1992003426A1 Piperazinyl derivatives
02/25/1992USRE33833 Novel N-(bicyclic heterocyclyl)-4-piperidinamines
02/25/1992US5091537 Intermediates for preparing 3-aryl-pyrrolidine-2,4-diones
02/25/1992US5091535 Pyrido 3,4-g!isoquinoline, pyrido 2,3-g!quinoline, pyrido 3,2-g!quinoline and derivatives
02/25/1992US5091427 Cognition activators
02/25/1992US5091397 1-aza-bicyclico(2.2.1)heptanes
02/25/1992US5091390 Inhibit angiotensin II binding to receptors
02/25/1992US5091388 Pyridobenzoindole derivatives, their preparation and compositions which contain them
02/25/1992US5091387 Spirocyclic oxytocin antagonists
02/25/1992US5091384 Anti-bacterial quinolone- and naphthyridone-carboxylic acid compounds
02/25/1992US5091383 Bactericides
02/25/1992US5090994 Heterocyclic compounds and herbicidal compositions containing the compounds as effective components
02/25/1992CA2089768A1 Piperazinyl derivatives
02/22/1992CA2048003A1 Tricyclic pyridone derivatives
02/19/1992EP0471609A1 Benzofuran Derivatives, Benzothiophenes, Indoles or Indolizines, Process for Production and Compositions containing them
02/19/1992EP0471516A1 Tricyclic heterocyclic derivatives
02/19/1992EP0471383A2 Use of 5'-vinylhalo-aristeromycin/adenosine analogs as immunosuppressants
02/19/1992EP0471236A1 Imidazopyridine derivatives and their use
02/18/1992WO1992003434A1 Therapeutic agents
02/18/1992US5089621 Diazabicyclo amine compounds which are intermediates for anti-bacterial compounds
02/18/1992US5089495 Lipoxygenase inhibitors
02/18/1992US5089490 Cephem derivatives
02/18/1992CA2087710A1 Therapeutic agents
02/18/1992CA1296005C Inhibition of the 5-lipoxygenase pathway
02/18/1992CA1296004C Aza-indole derivatives
02/18/1992CA1295995C Antibacterial compounds, their production and use
02/17/1992CA2048298A1 Tricyclic heterocyclic derivatives
02/16/1992WO1992003423A1 Benzimidazole derivatives, process for their preparation and application
02/13/1992DE4025358A1 New bi:phenyl:methyl-substd. imidazole derivs.
02/12/1992EP0470578A1 Novel tricyclic compound or salts thereof, method for producing the same and antimicrobial agent containing the same
02/12/1992EP0470543A1 Heterocyclic imidazoles, remedies containing them and processes for their preparation
02/12/1992EP0470490A1 Substituted pyrroles
02/12/1992EP0470078A1 1,4-dihydropyridines
02/12/1992CN1058594A Imidazo (4,5-c) pyridines as antiosteoporotic agents
02/11/1992US5087702 Microbial transformation process for producing an antihypertensive product
02/11/1992US5087629 Pharmacologically active pyrazolopyridine compounds
02/11/1992US5087625 Pyridodiazepines and their use in the prevention or treatment of HIV infection
02/11/1992CA2048809A1 Heterocyclic imidazoles, pharmaceutical compositions containing these compounds and processes for preparing them
02/11/1992CA1295613C 4-benzyl-1-(2h)-phthalazinone derivatives
02/10/1992CA2048511A1 Tricyclic compound or salts thereof, method for producing the same and antimicrobial agent containing the same