Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 487 - Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups
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)
12/1990
12/13/1990WO1990015047A1 Therapeutically useful 2-aminotetralin derivatives
12/12/1990EP0402096A2 Anticonvulsant pyrazines
12/12/1990EP0402056A2 Azabicyclic compounds, process for their preparation and pharmaceutical compositions containing them
12/12/1990EP0401707A1 Heterocyclic triazin or triazolo compounds having serotonin 2-receptor antagonistic activity
12/12/1990CA2018736A1 7h-benzo¬b|pyrazino¬1,2-d|pyrrolo¬3,2,1-jk|¬1,4| benzodiazepines, a process for their preparation and their use as medicaments
12/11/1990US4977269 Diacylation of pyrazolotriazoles
12/11/1990US4977258 Benzoxazepinone process
12/11/1990US4977177 Detection and treatment of tumors
12/11/1990US4977155 Nervous system disorders
12/11/1990US4977073 Color reprocibility
12/11/1990CA1277661C Process for quinoline-3-carboxylic acid antibacterial agents
12/10/1990CA2018582A1 Agent for treating diseases of the central nervous system and for promoting cerebral blood flow
12/08/1990WO1990015059A1 Photosensitizing diels-alder porphyrin derivatives
12/08/1990CA2056431A1 Photosensitizing diels-alder porphyrin derivatives
12/06/1990CA2018111A1 Compounds
12/05/1990EP0401030A2 Angiotensin II antagonists
12/05/1990EP0400974A2 Substituted imidazo-fused 6-membered heterocycles as angiotensin II antagonists
12/05/1990EP0400661A1 Agents for treatment of brain ischemia
12/05/1990EP0400583A1 Imidazoquinoxalinones, their aza analogs and process for their preparation
12/05/1990EP0400562A1 Pyrrolopyrimidines, their production and use as tumoricidal agents
12/05/1990EP0400403A2 N-aryl-nitrogen-heterocycles
12/05/1990EP0375773A4 Topical hematoporphyrin
12/05/1990CN1047499A Process and intermediates for prepation of oxophthalazinyl acetic acids and analogs thereof
12/05/1990CA2018220A1 Heterocyclic compound having serotonine 2-receptor antagonistic activity
12/04/1990US4975436 Treatment of anxiety
12/04/1990US4975210 Lubricant
12/04/1990CA1277174C Feed additive for improving growth in agricultural animals
12/01/1990CA2018103A1 Angiotensin ii antagonists
12/01/1990CA2017596A1 Agents for treatment of brain ischemia
11/1990
11/30/1990CA2017773A1 Substituted imidazo-fused 6-membered heterocycles as angiotensin ii antagonists
11/29/1990WO1990009162A3 Anaphylatoxin-receptor ligands
11/29/1990WO1990007261A3 Process for preparing mono-n-alkylated polyazamacrocycles
11/29/1990CA2017604A1 Pyrrolopyrimidines, their production and use
11/28/1990EP0399731A1 Azaindenes
11/28/1990EP0398967A1 Antibacterial agents
11/28/1990CN1047295A Preparation of dizazbicyclic intermediates
11/28/1990CN1047290A Imidazopyridazines, their production and use
11/28/1990CN1047188A Diazepine herbicides
11/27/1990US4973709 Process for the production of amines, hydroxyamines and aziridines
11/27/1990US4973594 Treatment of depression
11/27/1990US4973545 Multicolor, improved dispersibility
11/22/1990EP0398629A2 An oxadiazole and its salts, their use in treating dementia, their preparation and formulations
11/22/1990EP0398620A2 Poly(oxyalkylene) modified phthalocyanine colorants
11/22/1990EP0398617A2 Process for resolving 1-azabicyclo [2.2.1]heptane-3-carboxylates
11/22/1990EP0398616A2 Chiral synthesis for producing 1-azabicyclo[2.2.1]heptane-3-carboxylates
11/22/1990EP0398514A1 Diazepine herbicides
11/22/1990EP0398171A2 Use of imidazodiazepines in the treatment of neurological symptoms associated with circulatory disorders of the brain
11/22/1990EP0397939A1 Process for the halogenation of copper phthalocyanine
11/20/1990US4971992 Analgesics
11/20/1990US4971975 Novel compounds
11/20/1990CA1276633C Imidazo-pyridine derivatives
11/19/1990CA2015336A1 Imidazodiazepines for the treatment of neurological symptoms
11/15/1990CA2016708A1 Oxadiazole and its salts, their use in treating dementia, their preparation and formulations
11/15/1990CA2016707A1 Process for resolving 1-azabicyclo[2.2.1]heptane-3-carboxylates
11/15/1990CA2016706A1 Chiral synthesis for producing 1-azabicyclo¬2.2.1|heptane-3-carboxylates
11/14/1990EP0397351A1 Preparation of diazabicyclic intermediates
11/14/1990EP0397350A1 Process and intermediates for the preparation of oxophthalazinyl acetic acids and analogs thereof
11/14/1990EP0397175A1 Substituted pyrrolizine compounds and theit use as pharmaceuticals
11/13/1990US4970208 Feed additive for improving growth in agricultural animals
11/13/1990US4970142 Silver halide photographic light-sensitive material containing cyan coupler
11/13/1990US4970021 Phthalocyanine compounds and utility thereof
11/13/1990CA2016229A1 Diazepine herbicides
11/07/1990EP0396083A1 Heterocyclic N-oxide derivatives of substituted benzo[5,6]cycloheptapyridines, compositions and methods of use
11/06/1990US4968811 Alkenylphenol derivatives
11/06/1990US4968810 Self-curing on application of heat
11/06/1990US4968799 Antibacterial agents
11/06/1990US4968715 Use of purified hematoporphyrin trimers in photodynamic therapy
11/06/1990US4968691 Heterocyclo-substituted azabicyclo muscannic agonists
11/06/1990US4968682 Imidazoquinoxaline compounds and their preparation and use
11/06/1990US4968608 Process for antifungal fermentation product
11/06/1990US4968571 Photosensitivity, durability
11/06/1990US4968341 Substituted aryloxyureas, processes for production thereof and uses thereof
11/02/1990WO1990013548A1 Heterocyclic n-oxide derivatives of substituted benzo[5,6]cycloheptapyridines, compositions and methods of use
11/01/1990WO1990012573A1 Bacteriochlorophyll-a derivatives useful in photodynamic therapy
10/1990
10/31/1990EP0395527A1 Imidazobenzodiazepines and their salts, process for preparation, use as medicaments, and compositions containing these compounds
10/31/1990EP0394346A1 Pyrimidine and purine 1,2-butadiene-4-ols as anti-retroviral agents
10/30/1990US4966969 Contacting an amine compound with crystalline metal silicate catalyst, pressurization
10/30/1990US4966623 Use of gametocidal pyrazoles to produce hybrid seed
10/27/1990WO1990012801A1 Process for the purification of hemin, a novel hemin derivative and a process for its preparation
10/27/1990CA2015569A1 Chemical compounds
10/25/1990DE3913757A1 New imidazoline-2-acrylic acid derivs. - and related cpds., useful as selective herbicides
10/24/1990EP0393766A2 New 3-N substituted carbamoyl-indole derivatives
10/24/1990EP0393424A2 Process for the preparation of 2,7-Diazabicyclo(3.3.O)octanes
10/24/1990EP0393400A1 Novel quinolone derivatives, preparation processes thereof, and antibacterial agents containing the same
10/24/1990CN1046334A 2'-halomethylidene, 2'-ethenylidene and 2'-ethynyl adenosine derivatives
10/23/1990US4965369 Reacting aniline derivative with nitrite in acid medium; reduction with zinc; cyclizayion with pyruvic ester
10/23/1990US4965357 2,5,6-substituted N1 -alkylpyrimidines
10/23/1990US4965273 Certain 1-tertiary-butyl-naphthyridone carboxylic acid derivatives anti-bacterial agents
10/23/1990US4965064 Cancer diagnosis
10/23/1990CA1275452C2 Drug, and methods of preparing and using it for treatment of tumors
10/23/1990CA1275411C Heterocyclic compounds and their preparation and use
10/23/1990CA1275408C Process for resotropin
10/22/1990WO1990012569A1 Therapeutic use of 5-ht3 receptor antagonists
10/22/1990CA2031214A1 Therapeutic use of 5-ht receptor antagonists
10/18/1990WO1990012014A1 Anti-viral chemical compounds
10/18/1990WO1990012012A1 Substituted phenyltriazolopyrimidine herbicides
10/18/1990DE4011927A1 New di:keto di:hydro-pyrrolo-pyrrole cpds. and di:thio cpds. - for dyeing cellulosic and nitrogenous material, e.g. polyamide
10/18/1990DE3911603A1 New benzimidazole derivs. with angiotensin 11-antagonist activity
10/18/1990CA2014641A1 New 3-n substituted carbamoyl-indole derivatives
10/17/1990EP0392803A1 Novel compounds
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