Patents
Patents for C07D 487 - Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups (57,272)
09/1989
09/08/1989WO1989008110A1 NOVEL 5,6-DIPHENYL-1,2-DIHYDROXY-3H-PYRROLO[1,2-a]PYRROLE-1-CARBOXYLIC ACID DERIVATIVES
09/06/1989EP0331609A2 Angiotensin converting enzyme inhibitors having psychotropic effects
09/06/1989EP0331510A2 4-Substituted pyrazolo[3,4-d]pyrimidine derivatives
09/06/1989EP0331232A2 5-lipoxygenase inhibiting 4-(4-phenyl-1-piperazinyl)phenols
09/06/1989EP0331093A1 Benzimidazo[1,2-c]quinazolines, their preparation and use
09/06/1989EP0330673A1 Benzo 5,6]cycloheptapyridines, compositions and methods of use
09/05/1989US4864028 Antidiabetic agents
09/05/1989US4864022 7-(2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(alkyl) oxyiminoacetamido) substituted
09/05/1989US4863945 Pyrrolobenzimidazoles and pharmaceutical compositions containing them
09/05/1989US4863935 Mitomycin compounds having useful anti-tumor activity
09/05/1989US4863920 Imidazodiazepine derivatives for treatment of disorders of the central nervous system
09/05/1989US4863919 Method of enhancing memory or correcting memory deficiency with arylamido(and arylthiomido)-azabicycloalkanes
08/1989
08/30/1989EP0330283A1 Novel 5,6-diphenyl-1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1-carboxylic acid derivatives
08/30/1989EP0330137A1 Intermediate compounds for the preparation of 1,2,4-triazolo [1,5-a]pyrimidine-2-sulfonamides
08/30/1989EP0330131A1 Polycyclic compounds and their use
08/30/1989EP0329940A1 5-(substituted)amino)-8- (phenyl or substituted phenyl)-3H,6H-1,2,5,a,8 a-tetraazaacenaphthylen-3-ones
08/29/1989US4861881 Polyglycidamides
08/29/1989US4861879 [[4-[4-Phenyl-1-piperazinyl)phenoxymethyl]-1-3-dioxolan-2-yl]-methyl]-1H-imidazoles and 1H-1,2,4-triazoles
08/29/1989US4861793 D-nor-7-ergoline derivatives having anti-Parkinson and antipsychosis activity and pharmaceutical compositions containing them
08/29/1989US4861784 Use of oxoquinazoline derivatives in the treatment of hyperuricaemia
08/29/1989US4861779 Anti-bacterial substituted bridged-diazabicycloalkyl quinolone carboxylic acids
08/29/1989US4861772 Method and composition to treat panic syndrome
08/23/1989EP0329357A1 Dihydropyridine anti-allergic and anti-inflammatory agents
08/23/1989EP0329195A2 Polycyclic polyamine multifunctional lubricating oil additives
08/23/1989EP0329126A1 Heterocyclic compounds and antiulcer agents
08/23/1989EP0329036A2 Cyan dye forming coupler for photographic use
08/23/1989EP0328700A1 4,7-Dihydropyrazolo(1,5-a)pyrimidine compound and pharmaceutical use thereof
08/23/1989CN1034929A Crystalline b-lactam solvate
08/22/1989US4859774 Flowable triethylenediamine
08/22/1989US4859724 Bicyclic piperidine compounds for use as stabilizers for organic materials
08/22/1989US4859691 Certain 1,2-benzisoxazole derivatives
08/22/1989US4859686 Dihydropyridine anti-allergic and anti-inflammatory agents
08/22/1989US4859680 Pyrimidine derivatives as antiviral compounds
08/22/1989US4859676 2-Oxo-1-sulfonyl pyrazolo(1,5-a) pyrimidine-6-carboxylic acid esters
08/22/1989US4859672 Pyrido[2,3-d]pyrimidinone and imidazo[4,5-b]pyrimidinone
08/22/1989US4859565 Diffusion transfer reversal process
08/22/1989US4859556 Multilayer; electroconductive support with photosensitive material
08/22/1989US4859231 (6,7-)dihydro-(1,2,4) triazolo (1,5-A) (1,3,5) Triazine-2-sulphonamides, and their use as herbicides and plant growth regulators
08/22/1989US4859230 Halogencyclopropyl compounds, and use as herbicidal agents
08/22/1989CA1258671A1 Photographic colour couplers and photographic materials containing them
08/17/1989DE3903159A1 Organic compounds
08/16/1989EP0328200A1 Five-membered ring systems with bonded azacyclic ring substituents
08/16/1989EP0328121A1 Substituted hydrazine mitomycin analogs
08/16/1989EP0328000A2 Indolocarbazole derivatives, process for their preparation and medicines containing same
08/16/1989EP0327590A1 7-deazaguanines as immunomodulators
08/16/1989CN1034723A New 6-substituted mitomycin analogs
08/16/1989CN1034722A Triazolo (4.3-a)(1,4) benzodiazepine and thiopheno (3,2-f) (1,2,4) triazolo (4,3-a) (1,4) diazepine
08/15/1989US4857647 Dopamine antagonist
08/15/1989US4857528 Substituted pyrrolidinones, pharmaceutical compositions and use
08/15/1989CA1258392A1 Silver halide color photo-sensitive material
08/09/1989EP0327364A1 Crystalline beta-lactam solvate
08/09/1989EP0327335A1 Arylamido(and arylthioamido)-azabicycloalkanes for enhancing memory or correcting memory deficiency
08/09/1989EP0327307A2 Tricyclic ketone derivatives having a 5-HT3 antagonist activity
08/09/1989EP0327155A2 Pyrazines, pyrimidines and pyridazines, useful in the treatment of senile dementia
08/09/1989EP0326974A1 Amino acid amides with a psychotropic activity, processes for their preparation, compositions containing them and their use
08/09/1989EP0326916A2 Quinolone- and naphthyridone-carboxylic acid derivatives, method for their preparation and antibacterial agents and food additives containing them
08/09/1989EP0326891A2 Antibacterial agents
08/08/1989US4855466 Purinyl cyclobutanes
08/08/1989US4855422 Process for the preparation of azoniaspironortropanol esters
08/08/1989US4855298 6-Halo-1,2,3,4-tetrahydroquinazoline-4-spiro-4-imidazolidine-2,2'5'-triones useful for the treatment and prophylaxis of diabetic complications
08/08/1989US4855292 Antimicrobial agents
08/08/1989US4854964 Triazolo-pyrimidine-2-sulphonamides having herbicidal utility
08/02/1989EP0326307A2 Novel pyridazinone derivatives and pharmaceutical preparations containing them
08/02/1989EP0326066A2 Condensed diazepinones, process for their preparation and medicaments containing them
08/02/1989EP0325974A1 Heterocycles based on piperazinopiperazine, and their use
08/02/1989EP0163319B1 3-sulfinatomethyl and 3-sulfonatomethyl-4-sulfomethyl-pyrrolidinium betain and their salts, and process for their preparation
08/01/1989US4853402 Feed additive for improving growth in agricultural animals
08/01/1989US4853385 7-N,8-N-Ethylenemitomycin 8-imines
08/01/1989CA1258075A1 ASYMMETRIC SYNTHESIS OF .alpha.-SUBSTITUTED-.alpha.- CYANOMETHYL ALCOHOLS
07/1989
07/27/1989WO1989006649A2 Antibacterial agents
07/27/1989WO1989006535A1 2-OXO-1-SUBSTITUTED PYRAZOLO[1,5-a]PYRIMIDINE-6-CARBOXYLIC ACID ESTERS
07/27/1989DE3901502A1 Didesoxydehydrocarbocyclic nucleosides
07/26/1989EP0325460A1 Dideoxydidehydrocarbocyclic nucleosides
07/26/1989EP0325015A1 Anti-caking agent for triethylenediamine
07/25/1989US4851423 Pharmaceutically active compounds
07/25/1989US4851418 Naphthyridine antibacterial agents containing an α-amino acid in the side chain of the 7-substituent
07/19/1989EP0324543A2 Antiarrhythmic agents
07/19/1989EP0324109A2 6-substituted mitomycin analogs
07/18/1989US4849526 Process for preparing (±)-2,3-dihydro-1H-pyrrolo[1,2-A]pyrrole-1,7-dicarboxylates
07/18/1989US4849431 Piperidine derivative and pharmaceutical composition
07/18/1989US4849207 Porphyrin derivatives
07/13/1989WO1989006235A1 Pyrimidine and purine 1,2-butadiene-4-ols as anti-retroviral agents
07/12/1989EP0323864A2 Lipophilic oxadiazoles
07/11/1989US4847388 Etherification or esterification to form unsaturated curing agents
07/11/1989US4847378 Chromogenic polycyclic azamethines
07/11/1989US4847377 Substituted-2,3-dihydro-6-substituted-pyrimido[2,1-F]-purine-4,8(1H,9H)-diones
07/11/1989US4847256 Hypotensive agents
07/11/1989US4847248 1,4-Benzodiazepines with 5- and 6-membered heterocyclic rings and their use as cholecystokinins and gastrin antagonists
07/11/1989CA1257264A1 Imidazoheterocyclic compounds and processes for preparation thereof
07/11/1989CA1257260A1 Triazolopyrimidine extractants
07/11/1989CA1257258A1 Bicyclic heterocyclyl containing n-(bicyclic heterocyclyl)-4-piperidinamines
07/11/1989CA1257202A1 Porphyrins and cancer treatment
07/05/1989EP0322904A2 Silver halide light-sensitive color photographic material
07/05/1989EP0322854A1 Purinyl cyclobutanes
07/05/1989EP0322795A2 Novel tetrapyrrole aminocarboxylic acids
07/05/1989EP0322746A1 Heterocyclic compounds
07/05/1989CN1033632A Novel aristeromycin/adenosine derivatives
07/05/1989CN1033629A Heterocyclic ring spiroring compounds and process for preparing same
07/04/1989US4845209 Cationic phthalocyanine compounds
07/04/1989US4845024 Hardeners for proteins, a binder layer hardened therewith and a photographic recording material containing such a layer