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)
01/1992
01/22/1992EP0467748A1 Method for detection or dosage of oxygen by EPR spectrometry using lithium phthalocyanine radicals and composition usable for in-vivo dosage
01/22/1992EP0467747A1 New crystals of radical lithium phthalocyanine, process for the preparation thereof and their use for "in vivo" determination of molecular oxygen
01/22/1992CA2047467A1 Substituted azoles, a process for their preparation, and their use
01/21/1992US5082951 Process for preparing 5-aroyl-2,3-dihydro-1H-pyrrolizine-1,1-dicarboxylates (I) and intermediates therefor
01/21/1992US5082950 From aroylpyrrole and dialkyl halomalonate plus an alkyl radical
01/21/1992US5082937 Benzodiazepines and applications in therapeutic practice
01/21/1992US5082923 High glass transition temperature
01/21/1992CA2047392A1 Electrochromic compositions based on diketopyrrolopyrroles
01/20/1992WO1992001687A1 Novel oxazolyl derivatives
01/20/1992CA2086545A1 Oxazolyl derivatives
01/15/1992EP0466548A1 1,2,3,4,5,6-Hexahydroazepino[4,5-b]indole and 1,2,3,4-tetrahydro-beta-carbolines, processes for their preparation, and pharmaceutical compositions containing them
01/15/1992CN1057840A Antiviral tetrahydroimioazo (1,4) benzodiazepin-2-(thi) ones
01/14/1992US5081123 Quinoxaline compound and their preparation and use
01/14/1992US5081117 Treatment of memory dysfunctions such as in Alzheimer's disease
01/14/1992US5081115 Method to prevent neonatal jaundice with metalloporphyrin compositions
01/14/1992CA1294288C2 Phenyl substituted aminodicarboxylates
01/14/1992CA1294281C Specific 5-ht--antagonists
01/09/1992WO1992000299A1 PHENOL SUBSTITUTED PYRAZOLO[1,5-a]BENZIMIDAZOLE COUPLERS
01/09/1992WO1992000291A1 Process and intermediates for the preparation of tetraazaindenes useful in photography
01/08/1992EP0464959A2 Naphthalocyanine derivatives and production processes thereof, as well as optical information recording media using the derivatives and production processes thereof
01/08/1992EP0464846A1 Imide derivatives, and their production and use
01/08/1992EP0464717A1 Oxygen-permeable polymeric membranes
01/08/1992EP0464572A2 Aminoacid derivatives
01/08/1992EP0464511A2 Process for the preparation of acyclic, substituted nucleosides and its intermediates
01/08/1992CN1057652A Process for preparing substituted acyclic nucleosides and intermediates occurring therein
01/07/1992WO1992000979A1 Antiviral tetrahydroimidazo[1,4]benzodiazepin-2-(thio)ones
01/07/1992US5079357 Derivatives of penem
01/07/1992US5079255 Thiazolo [4,5-6] pyridine derivatives and anti-ulcerative composition containing same
01/07/1992US5079250 Tricyclic heterocyclic diols and their preparation and use
01/07/1992US5079249 Bis(aryl)alkene pyrrolidine compounds
01/07/1992US5078780 Plant safening agents for use with herbicides
01/07/1992CA2086547A1 Antiviral tetrahydroimidazo [1,4]benzodiazepin-2-(thi)ones
01/02/1992EP0463756A1 Pyrazolopyrimidinone antianginal agents
01/01/1992CN1057464A Pyrazolopyrimidinone antianginal agents
12/1991
12/31/1991US5077401 Herbicides
12/31/1991US5077394 Tetraphenyl-type with electronegative substituents; oxidation catalysts for alkanes and alkenes
12/31/1991US5077289 Memory enhancing and analgesic aminocarbonylcarbamates related to physostigmine
12/31/1991US5077288 Adrenergic, serotonin and histamine antagonist
12/31/1991US5076832 Certain 3-(substituted phenyl)-5-(substituted phenyl)-1-ethylimidazolidine-4-ones as herbicides
12/31/1991CA1293727C 9-deazaguanines
12/31/1991CA1293724C Oxadiazolyl derivatives of imidazobenzodiazepines
12/31/1991CA1293723C 1,2,4-oxadiazolyl derivatives of imidazo-: benzazepine, benzodiazepine, benzoxazepine and benzothiazepine
12/29/1991CA2044564A1 Amino acid derivatives
12/28/1991WO1992000072A1 Tetrahydroisoquinolinylcarbamates of 1,2,3,3a,8,8a-hexahydro-1,3a,8-trimethylpyrrolo[2,3-b]indole
12/28/1991CA2045730A1 Process for the preparation of substituted acyclic nucleosides, and intermediates occurring therein
12/28/1991CA2045450A1 1,2,3,4,5,6-hexahydro-azepino¬4,5-b|indoles and 1,2,3,4-tetrahydro- .beta.-carbolines, their preparation process and pharmaceutical compositions containing them
12/27/1991EP0462621A2 Use of particular compounds for manufacture of pharmaceutical formulations for treatment against various parasites, mycoplasmas, other indications and other infections
12/27/1991EP0462206A1 Expanded porphyrins: large porphyrin-like tripyrroledimethine-derived macrocycles
12/26/1991WO1991019716A1 Antitumor substance be-13793c
12/26/1991WO1991019715A1 1H-SUBSTITUTED-IMIDAZO[4,5-d]PYRIDAZINE COMPOUNDS FOR TREATMENT OF CARDIOVASCULAR DISORDERS
12/26/1991WO1991010645A3 Chelants
12/25/1991WO1992000296A1 Certain azacycloalkyl imidazopyrimidines; a new class of gaba brain receptor ligands
12/25/1991CN1057262A Cyclic amide derivatives
12/25/1991CN1057257A Imidazole derivatives, their preparation process, intermediates obtained, their use as medicaments and pharmaceutical compositions containing them
12/25/1991CA2084288A1 Certain azacycloalkyl imidazopyrimidines; a new class of gaba brain receptor ligands
12/24/1991US5075454 Chemical intermediate, antitumor agent
12/24/1991US5075451 Pyrrolimidazolones useful as renin inhibitors
12/24/1991US5075442 Reacting oxophthalazinyl thioacetamide acetate with hydrogen s ulfide and nitro compound
12/24/1991US5075315 Dopamine, serotonin antagonists
12/24/1991US5075310 Pyrimidone derivatives as bronchodilators
12/24/1991US5075306 Thiazoloquinoxalines
12/24/1991US5075304 Imidazoquinoxaline compounds and their preparation and use
12/24/1991US5075208 Silver halide photographic material
12/24/1991CA1293504C Therapeutic use of tin mesoporphyrin
12/23/1991WO1992000298A1 Heterocyclic compounds and their preparation and use
12/23/1991CA2085591A1 Heterocyclic compounds and their preparation and use
12/22/1991WO1991019717A1 Polycyclic guanine derivatives
12/22/1991CA2045279A1 Use of particular compounds for manufacture of pharmaceutical formulations for treatment against various parasites, mycoplasmas, other indications and other infections
12/18/1991EP0461886A1 Method for preventing coagulation of powder
12/18/1991EP0461707A2 Peptide oxytocin antagonists
12/18/1991EP0461603A1 DC-89 derivatives
12/18/1991CN1015104B Deprotection of allylic esters and ethers
12/18/1991CA2019190A1 Method for preparing 2,3,3a,4,5,6-hexahydro-8-cyclohexyl-1h-pyrazino(3,2,1-j,k) carbazole hydrochloride and antidepressive drug based on this compound
12/17/1991US5073186 5-thioxo-2-imidazolinyl benzoic acids, esters, salts & related compounds, and use thereof as herbicidal agents
12/17/1991CA1293248C2 1,2,8,8a-tetrahydrocyclopropa¬c|pyrrolo(3,2-e)- indol-4(5h)-ones and related compounds
12/13/1991WO1991019497A1 Inhibition of 5-lipoxygenase and cyclooxygenase pathway mediated diseases
12/13/1991CA2084290A1 Inhibition of 5-lipoxygenase and cyclooxygenase pathway mediated diseases
12/12/1991WO1991018904A1 Substituted arylsulfonamides and benzamides
12/12/1991WO1991018903A1 Pyrrolopyridazine compounds
12/12/1991CA2043861A1 Peptide oxytocin antagonists
12/11/1991EP0461040A1 Imidazol derivatives, their process for production, intermediates, their application as medicaments and the pharmaceutical compositions containing them
12/11/1991EP0460153A1 NEW-$g(b)-CARBOLINS, PROCESS FOR PREPARING THEM AND THEIR USE IN DRUGS
12/11/1991EP0460023A1 Pyrimido-pyrimidine lipoxygenase inhibiting compounds
12/11/1991CN1056879A Azole derivatives
12/10/1991US5071999 Preparation of 2,7-diazabicyclo[3.3.0]octanes
12/10/1991US5071854 Hydroxytryptamine antagonists
12/10/1991US5071847 Bis (aryl) alkene compounds of homopiperidines useful as serotonin-antagonists
12/10/1991US5071739 Silver halide color photographic light-sensitive material containing magenta coupler
12/10/1991US5071468 Triazolopyrimidine herbicides
12/09/1991CA2044087A1 Imidazole derivatives, process for their preparation, novel intermediate products, their applications as pharmaceuticals and pharmaceutical compositions holding same
12/04/1991EP0459702A1 Azole Derivatives
12/04/1991EP0459568A2 Substituted oxadiazoles and thiadiazoles for use in the treatment of glaucoma and novel compounds having such use
12/04/1991EP0459200A2 Chlorin derivatives
12/04/1991CN1056690A Pyrrolopyridazine compounds
12/03/1991US5070102 Medicaments for the treatment of cerebral apoplexy
12/03/1991US5070100 Complications of diabetes
12/03/1991US5070092 Pyrroloindole derivatives related to dc-88a compound
12/03/1991US5069711 Herbicidal n-aryl-substituted nitrogen-containing heterocycles
12/03/1991CA1292694C Inhibition of interleukin-1 by monocytes and/or macrophages
12/01/1991CA2043385A1 Substituted oxadiazoles and thiadiazoles for use in the treatment of glaucoma and novel compounds having such use