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)
02/1989
02/15/1989EP0303418A2 Substituted indolones, useful in the treatment of heart or asthmatic diseases
02/14/1989US4804758 Preparation of 1,4-diazabicyclo[2.2.2]octanes
02/14/1989US4804663 Psychological disorders
02/14/1989US4804394 Benzoxazines and use as herbicides
02/08/1989EP0302793A2 Aralkylaminoalkoxyphenyl derivatives, process of preparation and compositions containing the same
02/08/1989EP0302792A2 Alkylaminoalkoxyphenyl derivatives, process of preparation and compositions containing the same
02/08/1989EP0302699A2 Improvements relating to n-substituted benzamides
02/08/1989EP0302644A2 Purine compounds and their preparation
02/08/1989EP0302525A2 Quinolones as antibacterial agents
02/08/1989EP0302473A2 Antibody-enzyme conjugates in combination with prodrugs for the delivery of cytotoxic agents to tumor cells
02/08/1989EP0302416A1 2-nitroimidazole derivatives useful as radiosensitizers for hypoxic tumor cells
02/08/1989EP0302132A1 Process and device for the preparation of 5-methyl-7-diethyl amino-s-triazolo[1,5-a] pyrimidine
02/07/1989US4803212 Antitumor agents
02/07/1989US4803207 Antidiabetic agents
02/07/1989US4803202 Substituted N-methyl derivatives of mitindomide
02/01/1989EP0302018A2 Process for the preparation of pyrrolo [3,4-c] pyrroles
02/01/1989EP0301729A1 Pro-drugs for oxadiazole muscarinic agonists
01/1989
01/31/1989US4801708 Herbicidal and insecticidal triazinones
01/31/1989US4801698 Process for preparing diaminopyrimido(4,5-d)pyrimidine glycoside and glycotide
01/31/1989US4801588 Tetracyclic indole derivatives for treating hypertension
01/31/1989US4801523 Heterocyclic nitrogen compound as crystal modifier
01/31/1989US4801326 Production of hybrid seed
01/26/1989WO1989000570A1 New diazols
01/25/1989EP0300688A1 Pyrrole derivatives, process for their preparation and pharmaceutical compositions containing them
01/25/1989EP0300189A2 New amino acid derivatives, processes for the preparation thereof and pharmaceutical composition comprising the same
01/25/1989CN1030575A Oxo-1,2-dihydroindene and tetrahydronaphthalene herbicide
01/24/1989US4800207 Hexahydropyrrolizine compounds useful as analgesics
01/24/1989US4800203 Analgesics
01/24/1989US4799952 Herbicidal imidazolo(1,2-a)pyrimidine-2-sulfonanilides
01/24/1989CA1249278A1 6-substituted mitomycin analogs
01/24/1989CA1249276A1 Triazolo (4,3-b) pyridazines, process for their preparation and pharmaceutical compositions containing them
01/24/1989CA1249269A1 Benzodiazepines, processes for their preparation and their use
01/18/1989EP0299470A1 Imidazo[1,2-a]pyridines
01/18/1989CN1030419A 6, 7-dihydro-pyrazolo (1,5-a) (1, 3, 5) triazin-2-sulfonic acid amide, process of preparation and used as herbicide and plant-growth regulator there
01/18/1989CN1030411A New amino acid derivatives, process for preparation thereof and pharmaceutical composition comprising same
01/17/1989US4798891 Photosensitizers, optical recording
01/17/1989US4798836 Bis-(2,2,6,6-tetramethyl-piperidyl) diimides as light stabilizers for synthetic polymers
01/17/1989CA1248957A1 Imidazo¬1,2-a|pyridines
01/11/1989EP0298921A1 1,2-Benzisoxazoles and 1,2-benzisothiazoles
01/11/1989EP0298467A2 2-Amino-8-aza purines substituted in positions 6 and 9, their use, medicaments containing these purines and process for the preparation of the purines
01/11/1989EP0298202A1 Organic salts of physostigmine derivatives
01/11/1989CN1030237A Benzoheterocyclic compounds
01/10/1989US4797487 Bisaminoalkyl amine with carbon disulfide
01/10/1989US4797485 1,2-cyclohexanediamine and similar amines as ligands
01/10/1989US4797467 Thermoplastic polycarbonate branched with tetra-hydroxyaryl-bis-quinoxaline
01/10/1989US4797397 X-rays therapy of tumors
01/10/1989CA1248528A1 Imidazo (1,2-a) pyrimidines and salts thereof
01/05/1989DE3820595A1 Organische salze enthaltend zwei bis vier cyclische oder acyclische amidinreste und ihre verwendung als basenvorlaeufer, insbesondere in waermeentwickelbarem aufzeichnungsmaterial Organic salts containing two to four cyclic or acyclic amidine and their use as basenvorlaeufer, recording material, especially in heat-developable
01/04/1989EP0298029A1 Substituted imidazolones with a herbicidal activity
01/04/1989EP0297651A1 Anellated indole derivatives
01/04/1989EP0297490A1 6,7-Dihydro-pyrazolo[1,5-a][1,3,5]triazine-2-sulfonamides, processes for their preparation and their use as herbicides and plant growth regulators
01/03/1989US4795815 1,2,4-trisubstituted diazolidinones
01/03/1989US4795751 5-substituted-6,8-difluoroquinolines useful as antibacterial agents
01/03/1989US4795749 Anticonvulsants, anxiolytics
12/1988
12/28/1988EP0296453A2 Nitrosubstituted heterocyclic compounds
12/28/1988EP0296416A1 Benzo-anellated cyclic compounds
12/28/1988CN88103542A 卤化银摄影材料 The silver halide photographic material
12/28/1988CN87108134A 6,7-dihydro-(1,2,4) triazole (1,5-a)(1,3,5) triazin-2-sulfonic acid amide, process of preparation and uses as herbicide and plant growth regulators thereof
12/28/1988CA1247617A Process for preparation of n7-amidino substituted mitomycin c derivatives
12/28/1988CA1247529A Combination product composed of pyrimido-pyrimidines and o-acetylsalicylic acid or its pharmacologically tolerated salts, and its use
12/27/1988US4794148 Fiber-reinforced composite material
12/27/1988US4794120 Bactericides, fungicides
12/27/1988US4794114 Inhibition of interleukin-1 production by monocytes and/or macrophages
12/21/1988EP0295559A2 Pharmaceutical composition for the treatment of tumours
12/21/1988EP0295476A2 Inclusion complexes of dipyridamole with cyclodextrins
12/21/1988EP0295317A1 Pharmaceutical composition for the treatment of tumors
12/20/1988US4792566 In-vial deposition of 7-(dimethylaminomethylene)amino-9α-methoxymitosane
12/20/1988CA1247094A1 7-deazapurine derivatives and their production
12/14/1988EP0294828A2 Mitomycin analogs, a process for preparing them and pharmaceutical compositions
12/14/1988EP0294785A2 Magenta dye-forming coupler
12/14/1988EP0294681A2 Magenta coupler monomer, polymeric magenta coupler and recording material for colour photography containing this polymeric magenta coupler
12/13/1988US4791204 1,4-diketopyrrolo[3,4-c]pyrrole pigments
12/13/1988US4791201 Reacting an imidazolinyl pyridine or quinolene carboxylic acid ester with a formahide and phosgene, thionyl chloride, or phosphorus oxychloride
12/13/1988US4791130 Mitomycin derivatives as antileukemia agents
12/13/1988US4791113 Mitomycin derivatives as antileukemia agents
12/13/1988US4791107 Memory enhancing and analgesic 1,2,3,3A,8,8A-hexahydro-3A,8 (and) 1,3A,8)-di(and tri)methylpyrrolo(2,3-B)indoles, compositions and use
12/13/1988US4791106 1-Carbacephalosporin antibiotics
12/13/1988US4791052 Silver halide photographic light-sensitive material
12/13/1988CA1246568A1 Substituted 6-aryl-1,2,4-triazolo[4,3- b]pyridazines - their preparation and their use
12/08/1988DE3717233A1 Process for the preparation of 3H,5H-1,2,4-triazolo[1,5-a]pyrimidines
12/07/1988EP0294329A2 Bicyclic piperidine compounds for use as stabilizers for organic materials
12/07/1988EP0294029A2 Hetero-polycyclic aromatic compounds
12/07/1988CN88103277A N-alkylsulfurylanilline derivatives, process for preparing them and pharmaceutical composition containing same
12/01/1988WO1988008843A3 New imidazols
11/1988
11/30/1988EP0293294A2 Imidazo[1,2-a]pyrimidines and their salts, process and intermediates for their preparation, their use as medicaments and compositions containing them
11/30/1988EP0292979A2 New alkanesulfonanilide derivatives, processes for preparation thereof and pharmaceutical composition comprising the same
11/29/1988US4788282 Carbapenicillins
11/29/1988US4788191 1,3-dithiolano-, 1,4-dithiino- and 1,4-dithiepino[2,3-C]pyrrole derivatives, their production and use
11/29/1988US4788186 Anxiolytic agents
11/29/1988US4788185 Bactericides
11/29/1988CA1245656A1 Saturated, fused-ring tricyclic nitrogen-containing diones as cognition activators
11/29/1988CA1245647A1 Fused aromatic oxazepinones, thiazepinones, diazepinones and sulfur analogs thereof
11/29/1988CA1245641A1 Ergotalkaloids
11/23/1988EP0292463A2 Synthesis of vinblastine and vincristine type compounds
11/23/1988EP0291888A2 4-Substituted 1-cyanomethylene pyrrolo[4,3-e]-benzo-azepins
11/22/1988US4786744 Reaction with alcohol or amine
11/22/1988US4786736 Reaction of amine with aldehyde or ketone, cyclization, oxidation
11/22/1988US4786729 Benzimidazolo-quinazolines
11/22/1988US4786310 Benzothiazolylazolidines, and their production and use
11/17/1988WO1988008843A2 New imidazols