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)
08/1993
08/25/1993EP0556319A1 Sampangine and derivatives useful as antifungal agents
08/25/1993EP0556225A1 SUBSTITUTED PYRIDO 2,3-d]PYRIMIDIN-2,4(1H,3H)-DIONES
08/24/1993US5239070 Alkyl esters of 5-heterocyclic-pyridine-2,3-dicarboxylic acids
08/24/1993US5238932 Mercaptoacetylamide tricyclic derivatives useful as inhibitors of enkephalinase
08/24/1993CA1321586C Bicyclic compounds, their use as pharmaceuticals, their preparation, and intermediates useful in their preparation
08/20/1993CA2089689A1 Substituted biphenylyl derivatives, pharmaceutical compositions containing these compounds and processes for preparing them
08/19/1993WO1993016103A1 Aminoacetylmercaptoacetylamide derivatives useful as inhibitors of enkephalinase and ace
08/19/1993WO1993016078A1 PROCESS FOR PREPARING CHIRAL ETHYL (5-AMINO-1,2-DIHYDRO-2-METHYL-3-PHENYLPYRIDO[3,4-b]PYRAZIN-7-YL)CARBAMATE
08/19/1993WO1993016077A1 7-substituted quinolones and naphthyridones as antibacterial agents
08/19/1993WO1993016076A1 3-(1h^_-tetrazol-5-yl)-4h^_-pyrido[1,2-a^_]pyrimidine-4-ones, pharmaceutical compositions containing the same and the preparation thereof
08/19/1993WO1993016075A1 4-(1H-2-METHYLIMIDAZO[4,5-c]PYRIDINYLMETHYL)PHENYLSULPHONAMIDE DERIVATIVES AS ANTAGONISTS OF PAF
08/19/1993WO1993016074A1 Novel isoindolinone derivative, preparation thereof, and pharmaceutical compositions containing same
08/19/1993WO1993016073A1 Piperazine and piperidine derivatives, and their use as antipsychotics
08/19/1993WO1993016071A1 Heterocyclic derivatives as angiotensin ii antagonists
08/19/1993WO1993016070A1 3-(pyridylamino)-2-(1h^_-tetrazol-5-yl)-acrylnitriles and a process for the preparation thereof
08/19/1993WO1993016050A1 Antipsychotic nitrogen-containing bicyclic compounds
08/19/1993WO1993016047A1 Hydroisoindolines and hydroisoquinolines as psychotropic drugs
08/19/1993WO1993015734A1 Method of treating abnormal tissue proliferation by administering an angiotensin ii antagonist
08/19/1993CA2130123A1 Hydroisoindolines and hydroisoquinolines as psychotropic
08/19/1993CA2130110A1 Antipsychotic-nitrogen-containing bicyclic compounds
08/19/1993CA2129898A1 4-(1h-2-methylimidazo¬4,5-c|pyridinylmethyl)phenylsulphonamide derivatives as antagonists of paf
08/19/1993CA2127456A1 Process for preparing chiral ethyl (5-amino-1,2-dihydro-2-methyl-3-phenylpyrido[3,4-b]pyrazin-7-yl) carbamate
08/19/1993CA2117434A1 Piperazine and piperidine derivatives, and their use as antipsychotics
08/18/1993EP0556080A1 Bicyclic pyridine derivatives, process for their preparation, intermediates, their use as medicaments and pharmaceutical compositions containing them
08/18/1993EP0556060A1 Biphenyl-substituted quinoline and naphthyridines derivatives as angiotensine II antagonists
08/18/1993EP0556008A1 Condensed imidazopyridine derivatives with psychotropic activity
08/18/1993EP0555957A1 Pyrido 2,3-d pyridazine derivatives as herbicides
08/18/1993EP0555825A1 Imidazo(1,2-a)pyridines as angiotensin-II-antagonists
08/18/1993EP0555657A1 4-Cinnolinyl- and 4-naphthyridinyl-dihydropyridines, process for their preparation and their use in drugs
08/18/1993EP0555347A1 SUBSTITUTED INDOLIZINO 1,2-b]QUINOLINONES
08/18/1993EP0555327A1 Alkylidene analogs of 1'-aminospiro-[isoquinoline- 4(1h),3'-pyrrolidine]-1,2',3,5'(2h)-tetrones useful as aldose reductase inhibitors in vivo
08/18/1993CN1075318A Benzopyran and related LTB4 antagonists
08/18/1993CN1021825C Prepn. for aromatic w-alkylimide-tetrahydro-6h-1,3-thiazine-6-one derivatives
08/18/1993CN1021824C Substituted benzofurans herbicide active compound
08/18/1993CN1021820C Process for n-substituted adenine and n'-substituted cytimidine
08/17/1993US5237060 Cyclization; amination
08/17/1993US5236952 Catechol derivatives
08/17/1993US5236937 Pyridinyl compounds which are useful as angiotensin ii antagonists
08/17/1993US5236917 Respiratory system disorders, antiarthritic agents
08/15/1993CA2089470A1 Azaindoles, preparation processes and medicinal products containing them
08/15/1993CA2089185A1 Biphenyl-substituted quinoline derivatives
08/12/1993CA2089141A1 Imidazo[1,2-a]pyridines, pharmaceutical compositions containing these compounds and processes for preparing them
08/11/1993EP0554434A1 Imaging of infections
08/11/1993EP0554247A1 Neuroprotective indolone and related derivatives
08/10/1993US5235056 Discoloration inhibitors
08/10/1993US5235054 3-carboxaldehyde substituted quinolines and naphthyridines
08/10/1993US5234930 Pyrazolopyridine compounds which have useful pharmaceutical utility
08/10/1993US5234923 Hypotensive agents
08/10/1993US5234818 3-aminopyrazolo heterocyclic derivatives, and use for colorimetric determinations
08/10/1993CA1321145C Pharmaceutical preparations
08/10/1993CA1321144C Pharmaceutical preparations
08/05/1993WO1993015091A1 Diphosphine ligands
08/05/1993WO1993015090A1 Diphosphine ligands
08/05/1993WO1993015080A1 Azabicyclo compounds as calcium channel antagonists
08/05/1993WO1993015079A1 Pyrroloimidazolyl and imidazopyridinyl substituted 1h-benzimidazole derivatives as aromatase inhibitors
08/05/1993WO1993015074A1 Substituted phenylheterocyclic herbicides
08/05/1993WO1993015073A1 Azabricyclic compounds as calcium channel antagonists
08/05/1993WO1993015067A1 Benzopyran and related ltb4 antagonists
08/05/1993WO1993015051A1 N-sulphonyl-2-oxoindole derivatives having affinity for vasopressin and/or ocytocin receptors
08/05/1993WO1993015046A1 Carbamates and plant-protecting agents containing them
08/05/1993CA2128736A1 Substituted phenylheterocyclic herbicides
08/05/1993CA2128536A1 Azabicyclo compounds as calcium channel antagonists
08/05/1993CA2127689A1 Pyrroloimidazolyl and imidazopyridinyl substituted 1h-benzimidazole derivatives as aromatase inhibitors
08/05/1993CA2107348A1 N-sulfonyl-2-oxoindole derivatives having affinity for vasopressin and/or ocytocin receptors
08/04/1993EP0554098A2 Process for the preparation of imidazo 4,5-b pyridine derivatives
08/04/1993EP0553682A1 Imidazo 4,5-b pyridine derivatives as Angiotensin II antagonists
08/04/1993EP0553263A1 1'-aminospiro-[isoquinoline-4(1h),3'-pyrrolidine]- 1,2',3,5'(2h)-tetrones and analogs thereof useful as aldose reductase inhibitors in vivo
08/04/1993CN1074907A Pyrroloimidazolyl and imidazopyridinyl substituted 1H-benzimidizole derivatives
08/04/1993CN1074906A New 4-cinnolinyl- and 4-naphthyridinyl-dihydropyridines, processes for their preparation and their use in medicaments
08/03/1993US5232924 Cardiovascular disorders
08/03/1993CA1320952C Antitumor alkaloids
08/01/1993CA2088464A1 A new pyridine bicyclic derivatives, process for preparing the same, new intermediates obtained, apllication of the same as drugs, and pharmac eutical compositions containing thesame
07/1993
07/31/1993CA2088209A1 4-cinnolinyl- and 4-naphthyridinyl-dihydropyridines, processes for their preparation and their use in medicaments
07/29/1993CA2088220A1 Heterocyclic derivatives
07/29/1993CA2086647A1 Chemical process
07/28/1993EP0552552A2 5-Deazafolic acid derivatives and their use as antineoplastics agents
07/28/1993EP0552237A1 Certain cycloalkyl and azacycloalkyl pyrrolopyrimidines; a new class of gaba brain receptor ligands
07/28/1993CN1074683A Benzofuran derivatives
07/28/1993CN1074682A Pyridylthiozolidine carboxylic amide derivative preparation thereof and its application in medical treatment
07/28/1993CN1074606A Method of using M1-selective antimuscarinic pyridobenzodiazepinones in axial myopia therapy
07/27/1993US5231182 Platelet activating factor inhibitor
07/27/1993US5231181 Crystallization and resolution
07/27/1993US5231111 Imidazolyl/imidazolylalkyl-N-terminal cycloalkoxy-C-terminal amino hydroxy β-amino acid derivatives
07/27/1993US5231100 Antineoplastic modified imidazoacridines
07/27/1993US5231098 Insecticidal nitro-substituted heterocyclic compounds
07/24/1993WO1993014636A1 Insect control with substituted oxadiazole and thiadiazole compounds
07/24/1993CA2105556A1 Insect control with substituted oxadiazole and thiadiazole compounds
07/22/1993WO1993014092A1 Disubstituted polycyclic systems as cognition enhancers
07/22/1993WO1993014091A1 Alkyl derivatives of trazodone with cns activity
07/22/1993WO1993014090A1 Heterocyclic compounds and their preparation and use
07/22/1993WO1993014089A1 Heterocyclic compounds and their preparation and use
07/22/1993WO1993014088A1 Antihistaminic piperazinyl derivatives
07/22/1993WO1993014083A1 Pharmaceutically active substituted benzimidazole derivatives
07/22/1993WO1993014072A1 Amino acid derivatives as paf-receptor antagonists
07/22/1993WO1993014069A1 Heterocyclic sulfonamide derivatives as antagonists of paf and angiotensin ii
07/22/1993WO1993013777A1 Method of using m1-selective antimuscarinic pyridobenzodiazepinones in axial myopia therapy
07/22/1993CA2128234A1 Disubstituted polycyclic systems as cognition enhancers
07/22/1993CA2127367A1 Heterocyclic sulfonamide derivatives as antagonists of paf and angiotensin ii
07/22/1993CA2127365A1 Amino acid derivatives as paf-receptor antagonists
07/22/1993CA2127251A1 Heterocyclic compounds and their preparation and use