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)
06/1990
06/27/1990EP0374554A1 Chiral beta-binaphthyl compounds, their preparation and their use
06/27/1990EP0374534A1 Quinoxaline compounds and their preparation and use
06/27/1990EP0374448A1 Pyrazolopyrimidine type mevalonolactones
06/27/1990CN1043319A Amines and their use
06/26/1990US4937368 Process for preparing (+)-2,3-dihydro-1H-pyrrolo[1,2-A]pyrrole-1,7-dicarboxylates
06/26/1990US4937352 Process for preparing N-substituted histidine derivatives
06/26/1990US4937341 Process for preparing N-aminocarbarbamates related to physostigmine
06/26/1990US4937258 Cardiotonic agents; phosphodiesterase inhibitors
06/26/1990US4937239 Azabicycloalkane oxime & azabicycloalkene oxime muscarinic agents
06/26/1990US4937236 Anxiolytic N-substituted benzamides
06/26/1990CA1270829A1 Process of preparing 1-methyl-3,5,7-triaza-1- azoniatricyclodecane halides
06/26/1990CA1270825A1 ¬7-(3-disubstituted amino)phenyl|-pyrazolo¬1,5- a|pyrimidines
06/23/1990CA2006436A1 Compounds
06/23/1990CA2006368A1 Heterocyclic herbicides
06/22/1990CA2006354A1 Diol metabolites of 7-phenyl-1,2,4-triazolo(2,3-c)pyrimidines-5-amines
06/22/1990CA2005975A1 Annelated indole derivatives
06/22/1990CA2005974A1 Annelated indolo (3,2-c)-lactams
06/22/1990CA2004077A1 Quinoxaline compounds and their preparation and use
06/21/1990DE3941279A1 New metal phthalocyanine type cpds. derived from heterocyclic cpds. - forming electroconductive system useful e.g. as battery electrode, shield material etc.
06/20/1990EP0373663A2 Castanospermine esters in the inhibition of tumor metastasis
06/20/1990EP0373658A2 Use of quinoline derivatives in treating cancer
06/20/1990EP0373643A2 Near infrared absorbers and display/recording materials prepared by using same
06/20/1990EP0373461A2 Benzazoles
06/19/1990US4935515 Antiarrhythmia agents
06/19/1990US4935498 Expanded porphyrins: large porphyrin-like tripyrroledimethine-derived macrocycles
06/19/1990US4935427 Pyrimidine and purine 1,2-butadiene-4-ols as anti-retroviral agents
06/19/1990US4935420 Benzoheterocyclic compounds
06/19/1990US4935362 BMY-28121, a new antitumor antibiotic
06/19/1990CA2005753A1 Angiotensin converting enzyme inhibitors in the treatment of glaucoma
06/19/1990CA1270486A1 Tetrahydroimidazoquinazolinone cardiac stimulants
06/15/1990CA2005520A1 Near infrared absorbent and display/recording materials prepared by using same
06/14/1990WO1990006313A2 Alkali and alkaline earth salts of oxypurinol in amorphous or crystalline form as agents for treating hyperuricemia and gout
06/14/1990WO1990006307A2 Antibacterial quinolone compounds
06/13/1990CN1042914A Process for preparing imidazolidine derivative
06/12/1990US4933468 Preparation of amide-imides
06/12/1990US4933467 From carbon monoxide, an o-dihalo aromatic compound or cis-1,2-vinyl dihalide and primary amine, palladium catalyst
06/12/1990US4933466 Preparation of imides
06/12/1990US4933336 Thiadiazinone, oxadiazinone and triazinone derivatives, and their use for treating acute or chronic heart disease
06/12/1990US4933333 β-lactam compounds
06/12/1990US4932934 By injecting prophyrin aggregate, transmitting radiation hydrochloride
06/12/1990CA2004979A1 Production and use of porphyrins
06/12/1990CA1270251A1 2-(heteroalkyl)-1,4-dihydropyridines, process for their preparation and pharmaceutical compositions containing them
06/06/1990CN1042712A Process for preparation of hydrates of beta-lactam antibiotic
06/06/1990CN1042711A Solvates of beta-lactam antibiotic
06/06/1990CA2004693A1 Antibacterial quinolone compounds
06/05/1990US4931566 Process for the preparation of pyrrolo[3,4-c]pyrroles
06/05/1990US4931559 Optically-active isomers of dideoxycarbocyclic nucleosides
06/05/1990US4931472 Fluorinated triethylenediamine as an oxygen transport agent
06/05/1990US4931444 For leukotriene-mediated diseases and disorders
06/05/1990US4931437 8-azaxanthine derivatives, and pharmaceutical compositions containing them
06/05/1990CA1269983A1 Thienyl condensed-pyrazole derivatives
06/05/1990CA1269978A1 Carbapenem antibiotics
05/1990
05/31/1990DE3839826A1 Alkali- und erdalkalisalze des oxipurinols in amorpher oder kristalliner form als mittel zur behandlung von hyperurikaemie und gicht Alkali metal and alkaline earth metal salts of oxypurinol in amorphous or crystalline form as a means for the treatment of hyperuricemia and gout
05/30/1990EP0370955A1 Herbicidally active N-phenyl azoles
05/30/1990EP0370236A1 Indolocarbazole derivatives, processes for their preparation and their use as medicaments
05/30/1990EP0370056A1 New diazols
05/30/1990EP0120054B1 Purified hematoporphyrin derivative for diagnosis and treatment of tumors, and method
05/29/1990US4929615 7H-benzo[b]pyrazino[1,2-d]pyrrolo[3,2,1-jk][1,4]benzodiazepines
05/29/1990US4929614 Benzodiazepines, process and intermediates for the preparation thereof and their application in therapy
05/29/1990US4929270 Method of inducing chlorosis in a knapweed plant
05/29/1990CA1269661A1 Spiro-tricyclicaromatic succinimide derivatives as inhibitors of aldose reductase
05/25/1990CA2003666A1 Herbicidally active n-phenyl-azoles
05/23/1990EP0369754A1 Lubricating compositions
05/23/1990EP0369743A2 Heterocyclic amides
05/23/1990EP0369687A1 Solvates of a beta-lactam antibiotic
05/23/1990EP0369686A1 Hydrates of beta-lactam antibiotic
05/23/1990EP0369145A2 Pyrrolo[3,2-e]pyrazolo[1,5-a]pyrimidine derivatives and medicines comprising the same
05/23/1990EP0369000A1 Macrocyclic complexes of yttrium, the lanthanides and the actinides having peripheral coupling functionalities
05/23/1990EP0227539B1 4H-triazolo [4,3-a][1,4] benzodiazepines, process for their preparation, their use as medicaments and compositions containing them
05/22/1990US4927943 Antitumor agents
05/22/1990US4927908 Curable resin composition comprising cyanato aryl spirodilactam
05/22/1990US4927829 Heterocyclic compounds and antiulcer agents
05/22/1990US4927819 Cyclo-octane neuroprotective agents
05/17/1990WO1990004966A2 Chemoprevention of electrophilic damage by mercaptopurine analogs
05/17/1990CA2002888A1 Heterocyclic amides
05/16/1990EP0368652A1 Imidazoquinoxalines and their preparation
05/16/1990EP0368640A2 Heterocyclic compounds
05/16/1990CN1042148A Anti-anxiety agents
05/15/1990US4925946 Preparation of pyrazolo(5,1-B)quinazolones
05/15/1990US4925868 Cardiovascular disorders
05/15/1990US4925846 2-thiazolyl-imidazo[1,2,-a]pyrimidines
05/15/1990US4925736 Dispersed in carrier vehicle capable of deep penetration of mammalian skin
05/15/1990US4925481 Crop selectivity
05/15/1990CA1269104A1 Alkene, alkyne or cycloalkylene derivatives
05/14/1990CA2002931A1 Pyrazolopyrimidine type mevalonolactones
05/14/1990CA2002596A1 Hydrates of b-lactam antibiotic
05/10/1990CA2002624A1 Chemical process for the preparation of imidazoquinoxalines and intermediates for use in the process
05/09/1990EP0367634A2 Process of preserving aqueous systems with 1-Methyl-3,5,7-triaza-1-azoniatricyclodecane triiodide
05/09/1990EP0367499A2 Photographic element and process
05/09/1990EP0367498A2 Photographic material and process comprising a pyrazoloazole dyeforming coupler
05/09/1990CN1041943A Pyrrolo (3,2-e) pyrazolo (1,5-a) pyrimidine derivative and medicine comprising same
05/08/1990US4923990 Pyrindamycins A and B and duocarmycin A antibiotics derived from certain streptomyces culture
05/08/1990US4923984 Treatment of senile dementia, psychoneurosis, amnesia
05/08/1990US4923879 Carboxylic acid derivatives with bridged sidechains
05/08/1990US4923872 Analogues of pyrrolo[3,2d]pyrimidin-4-ones
05/03/1990WO1990004594A1 Novel antimicrobial quinolonyl lactam esters
05/03/1990WO1990004591A1 Novel antimicrobial dithiocarbamoyl quinolones
05/02/1990EP0366643A2 Novel antimicrobial dithiocarbamoyl quinolones
05/02/1990EP0366641A2 Novel antimicrobial quinolonyl lactam esters
05/02/1990EP0366609A2 Use of bicyclic imidazole derivatives in treating hyperaldosteronism
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