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)
11/1988
11/17/1988WO1988008708A1 Compounds for the treatment of alzheimer's disease
11/17/1988EP0291456A2 Polycyclic chromogene azamethine compounds, their preparation and their use
11/17/1988EP0290862A2 Process for the preparation of 1,4-diazabicyclo[2.2.2] octanes
11/16/1988CN88101741A 5-substituted quinolone-and naphthyridonecarboxylic acid derivatives
11/15/1988US4785093 Alkyl perhydro-methylene-dioxo pyridazo diazipine carboxylates
11/15/1988US4784996 Pyrimidoindoles useful as hypoglycaemics
11/15/1988CA1244826A1 Sulfonamides derived from substituted 2-amino-1,2,4- triazolo(1,5-a)-pyrimidines and compositions and methods of controlling undesired vegetation
11/09/1988EP0290003A2 Imidazoles
11/08/1988US4783540 Solid solutions of pyrrolo-(3,4-C)-pyrrols
11/08/1988US4783529 Rapid synthesis of radiolabeled porphyrin complexes for medical application
11/08/1988US4783467 Tetrahydroimidazoquinazolinone inotropic agents
11/08/1988US4783461 Anxiolytic agents
11/08/1988US4783455 Substituted pyrimidoindoles and diazepinoindoles useful as hypoglycaemics
11/08/1988CA1244439A1 Compounds having a 7-oxo-1-azabicyclo¬3.2.0| hept-2-ene-2-carboxylic acid skeleton and process for production thereof
11/08/1988CA1244426A1 2-¬4-¬(4,4-dialkyl-2,6-piperidinedion-1- yl)butyl|-1-piperazinyl| pyrimidines
11/08/1988CA1244414A1 Dibenzodiazepin derivatives, a process for their preparation and their use as medicaments
11/08/1988CA1244412A1 Mitomycin analogs
11/02/1988EP0289380A1 Aryl-heteroaryl-carbinol derivatives having an analgesic activity
11/02/1988EP0289170A2 Azabicyclic compounds, process for their preparation and pharmaceutical compositions containing them
11/02/1988EP0288876A2 Electrophotographic plate
11/02/1988EP0288519A1 1-tertiary-alkyl-substituted naphthyridine- and quinoline-carboxylic acid antibacterial agents
11/02/1988CN88102247A Pyrazolo(3,4-d) pyrimidines, processes for the preparation thereof and pharmaceutical compositions contg. them
11/01/1988US4782149 Inhibitors of angiotensin converting enzyme, hypotensives
11/01/1988US4782055 Imidazopyridine compounds useful in the treatment of ulcers
11/01/1988US4782052 Antiulcer
11/01/1988US4782049 Tin protoporphyrin and tin mesoporphyrin in the treatment of psoriasis
11/01/1988CA1244019A1 Imidazo ¬1,5-a| pyrimidine derivatives and process for their preparation
11/01/1988CA1244016A1 Condensed diazepinones, processes for preparing them and pharmaceutical compositions containing these compounds
10/1988
10/26/1988EP0288431A1 3H-1,2,3-triazolo[4,5-d]pyrimidines
10/26/1988EP0287951A2 7-Piperazinyl- or 7-Morpholino-4-oxo-quinoline-3-carboxylic acid derivatives, their preparation and their use as antimicrobial agents
10/26/1988EP0287907A1 Pyrazolo[3,4-d]pyrimidines, process for their preparation and use as pharmaceutical compounds
10/26/1988EP0287855A2 7-n,8-n-ethylenemitomycin 8-imines, pharmaceutical compositions and use
10/26/1988CN88102069A Insecticidal substituted indazoles
10/26/1988CN88102038A Desazapurine-nucleoside derivatives, process for the preparation thereof, pharmaceutical compositions containing them and the use thereof for nucleic acid sequencing and as antiviral agents
10/25/1988US4780539 3-substituted-4,5-dihydro-5-oxo imidazoquinazolines, their preparation, and their use in treating benzodiazepin receptor-related ailments
10/25/1988US4780536 Recovery of metal values; crosslinkers for polymers
10/25/1988US4780468 8-trifluoromethyl quinolones as antibacterial agents
10/25/1988US4780464 (1,2,4)triazolo(4,3-a)quinoxaline-4-amines
10/20/1988WO1988007997A1 1,2,3,4,10,14b-HEXAHYDRODIBENZO[c,f]PYRAZINO-[1,2-a]AZEPINO DERIVATIVES AND 10-AZA, 10-OXA AND 10-THIA ANALOGUES
10/20/1988WO1988007994A1 Insecticidal substituted indazoles
10/20/1988WO1988007988A1 Porphyrins, their syntheses and uses thereof
10/19/1988EP0287356A2 Bridgehead substituted azabicyclic derivatives
10/19/1988EP0287265A1 Silver halide color photographic light-sensitive material
10/18/1988US4778899 Pigments used in plastics or lacquers; improved colorfastness
10/18/1988US4778812 Antihypoxic agents
10/12/1988EP0286478A1 Phosphorous-acid salts, their commpositions and their use as fire-proofing agents
10/12/1988EP0286346A2 Insecticidal substituted indazoles
10/12/1988EP0286028A2 Derivatives of disazapurine nucleosides, process for their preparation and their use in the sequence analysis of nucleic acids and as antiviral agents
10/12/1988EP0285837A1 Imidazodiazepin derivatives
10/12/1988EP0203935B1 Photographic color couplers, photographic materials containing them and method of forming dye images
10/12/1988CN87102283A Process and apparatus for preparing 5-methyl-7-diethylamino-s-triazole (1,5-a) pyrimidine
10/11/1988US4777175 (naphthyridine, quinoline) carboxylic acid
10/11/1988US4777121 Photostability
10/11/1988CA1243027A1 Phenylimidazole inotropic agents
10/11/1988CA1243023A1 Triazolopyridazines, and their production and use
10/06/1988WO1988007702A1 PYRROL [1.2-b]AZINES
10/06/1988DE3800973A1 Tungsten-oxoporphyrine complexes
10/05/1988EP0285274A1 Photographic silver halide materials and process comprising new pyrazoloazole coupler
10/05/1988EP0284935A1 5-Substituted quinolone- and naphthyridone carboxylic acid derivatives
10/04/1988USH533 1h-pyrazolo(1,5-b)or(5,1-c)-1,2,4-triazole magenta coupler
10/04/1988US4775671 Imidazodiazepines
10/04/1988US4775668 Substituted bridged-diazabicycloalkyl quinolone carboxylic acids and anti-bacterial use thereof
10/04/1988CA1242721A1 Trans-6-¬2-substituted pyrrol-1-yl)alkyl|-pyran -2- one inhibitors of cholesterol synthesis
10/04/1988CA1242715A1 7-aminoazolo [1,5-a] pyrimidines and fungicides containing these
10/04/1988CA1242713A1 Process for preparation of a new hemin complex compound with medical applications
09/1988
09/28/1988EP0284370A2 Naphthalocyanine derivatives and production processes thereof, as well as optical information recording media using the derivatives and production processes thereof
09/28/1988EP0284240A1 Photographic silver halide materials and process comprising a pyrazolotriazole coupler
09/28/1988EP0284239A1 Photographic silver halide materials and process comprising a pyrazoloazole coupler
09/28/1988EP0284076A1 Process for preparing (+)-1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1-carboxylic acid and related compounds
09/28/1988EP0283754A2 Tungsten oxo-porphyrin complexes
09/28/1988CN88101286A 1-alkyl substituted benzimidazole derivatives
09/28/1988CN88100329A Cycloalkane (1, 2-c:4, 3-c') dipyrazoles
09/27/1988US4774245 Imidazoquinoxaline compounds
09/27/1988US4774172 Silver halide color photographic materials
09/21/1988EP0283162A2 Heterocyclic compounds and their preparation and use
09/20/1988US4772721 N.sup.τ -substituted histidine derivatives
09/20/1988US4772720 Process for the preparation of intermediates useful for making herbicidal sulfonamides derived from substituted 2-amino-1,2,4-triazolo(1,5-A)pyrimidines
09/20/1988US4772706 Process for quinoline-3-carboxylic acid antibacterial agents
09/20/1988US4772701 Pyridazo[1,2]pyridazines and pyrazolo[1,2]pyridazines as antihypertensives
09/20/1988US4772696 Oxadiazolyl imidazobenzodiazepine process
09/20/1988US4772681 Photosensitizers for cancer cells; anticarcinogenic agents
09/20/1988US4772599 Benzodiazepine derivatives and their preparation and use
09/20/1988US4772433 Better preparation
09/15/1988DE3706795A1 New applications for quaternary ammonium salts of acetylenediurea derivatives
09/15/1988DE3706793A1 Polymeric acetylenediurea derivatives and their use
09/14/1988EP0282182A2 Substituted Phthalocyanine
09/14/1988EP0282133A2 1-alkyl substituted benzimidazole derivatives
09/14/1988CN87106925A 1-tertiary-alkyl-substituted naphthyridine and quinoline-carboxylic acid antibacterial agents
09/13/1988US4771133 Phthalocyanine treatment process
09/13/1988US4771068 Mitomycin derivatives having anti-tumor and antibacterial utility
09/13/1988US4771054 Antibacterial agents
09/13/1988US4771051 Central nervous system disorders
09/13/1988CA1241957A1 4-2¬-¬¬¬5-(dimethylamino)-methyl-2-furanyl| methyl|thio|ethylamino-2-methylthio-7-phenyl pyrazolo¬1,5-a|-1,3,5-triazine
09/08/1988DE3706037A1 Polymers of 1,5-diaza[3.1.0]bicyclohexane and substituted derivatives thereof, and process for their preparation
09/07/1988EP0281367A1 Substituted 1,2,4-triazolo[1,5-a]triazines as bronchodilators
09/07/1988EP0280741A1 Mitomycin derivatives
09/06/1988US4769457 Glycoluril derivatives and their use as stabilizers for polymers
09/06/1988US4769366 Novel 1,3-disubstituted pyrrolo[1,2-a]azepinone derivatives having anti-psychotic activity and pharmaceutical compositions containing them
08/1988
08/31/1988EP0280520A2 Phthalocyanine treatment process
08/31/1988EP0279990A2 Use of heterocyclic derivatives in the treatment of cognitive disorders