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)
12/1992
12/29/1992US5175289 1,2,4-triazolo-[1,5a]pyrimidin-2-yl derivatives
12/29/1992US5175158 Condensed diazepinones, processes for preparing them and pharmaceutical compositions containing these compounds
12/28/1992WO1993000334A1 Indole derivatives, pharmaceutical compositions and methods of treating neurological and psychiatric disorders
12/28/1992CA2090240A1 Indole derivatives, pharmaceutical compositions and methods of treating neurological and psychiatric disorders
12/28/1992CA2072551A1 Cyclic imide derivatives
12/28/1992CA2072207A1 7-azaisoindolinyl-quinolone-and-naphthyridonecarboxylic- acid derivatives
12/25/1992CA2071800A1 Azabicyclic compounds, pharmaceutical compositions containing them and their use in therapy
12/23/1992WO1992022553A1 IMIDAZO[1,2-a](PYRROLO, THIENO OR FURANO)[3,2-d]AZEPINE DERIVATIVES, COMPOSITIONS AND METHODS OF USE
12/23/1992WO1992022552A1 IMIDAZO[1,5-a]QUINOXALINES
12/23/1992WO1992022551A1 IMIDAZO[2,1-b][3]BENZAZEPINE DERIVATIVES, COMPOSITIONS AND METHOD OF USE
12/23/1992WO1992022313A1 Renin inhibiting compounds
12/23/1992EP0519678A2 1,4-Benzodiazepines with 6-membered heterocyclic rings
12/23/1992EP0519434A2 Heterocyclic compounds with renin inhibiting properties, process for their preparation and their use
12/23/1992EP0519423A2 Phthalocyanine compounds and usage thereof
12/23/1992EP0519307A2 Tetracyclic Imidazodiazepines
12/23/1992CA2110942A1 Imidazo¬1,5-a|quinoxalines
12/22/1992US5173504 Bacteriochlorophyll-a derivatives useful in photodynamic therapy
12/22/1992US5173497 Treatment of memory impairment characterized by cholinergic deficit
12/22/1992US5173484 Quinolone- and naphthyridone carboxylic acid derivatives, process for their production, antibacterial compositions and feed additives containing them
12/22/1992CA2071743A1 Heterocyclic compounds with renin-inhibiting properties, a process for the preparation thereof and the use thereof
12/22/1992CA1311761C Insecticidal substituted indazoles
12/22/1992CA1311756C Triazine derivatives
12/22/1992CA1311753C Substituted 1,2,4-triazolo[1,5-a] triazines as bronchodilators
12/20/1992CA2071474A1 Phthalocyanine compounds and usage thereof
12/18/1992CA2071180A1 1,4-benzodiazepines with 6-membered heterocyclic rings
12/18/1992CA2069382A1 Imidazodiazepine
12/17/1992DE4119767A1 Prepn. of (pyrimid-2-yl-thio- or seleno-) acetic acid derivs. - by reacting the corresp. chloro:alkanoyl-amino cpd. with a rhodanide and water or an alcohol
12/17/1992DE4117121A1 New 1-(1,4-bi:phenyl-methyl) benzimidazole(s) as angiotensin II antagonists
12/16/1992EP0518676A2 Cyclic renin inhibitors
12/16/1992EP0518675A2 Cyclic renin inhibitors
12/16/1992EP0518672A2 Cyclic renin inhibitors
12/16/1992EP0518558A1 1-Methylcarbapenem derivatives, their preparation and their use as antibiotics
12/16/1992EP0518530A2 Improvements in or relating to excitatory amino acid receptor antagonists
12/16/1992EP0518484A2 1,4-Benzodiazepines condesed with 5- and 6-membered heterocyclic rings to treat anxiety, pain, pupil constriction, withdrawal-syndrome or oncologic disorders
12/16/1992EP0518435A1 Imidazo[2,1-b][3]benzazepine derivatives, compositions and method of use
12/16/1992EP0518434A1 Imidazo(1,2-a)(pyrrolo, thieno or furano)(3,2-d)azepine derivatives, compositions and methods of use
12/16/1992EP0518238A1 Pyrrolotriazole derivative
12/16/1992EP0518033A1 Fused heterocyclic compounds, their production and use
12/16/1992EP0517812A1 Angiotensin ii antagonists incorporating a substituted benzyl element
12/16/1992CN1067052A Substituted diaminophthalimides and analogues
12/16/1992CN1019492B Imidazodiazepine derivatives
12/16/1992CN1019487B Imidazo (1,5-a) pyrimidine derivatives and process for their preparation
12/15/1992US5172385 Polarization-selective integrated optoelectronic devices incorporating crystalline organic thin films
12/15/1992US5171862 Process and indazole intermediates for the preparation of oxophthalazinyl acetic acids and analogs thereof
12/15/1992US5171750 Substituted phenserines as specific inhibitors of acetylcholinesterase
12/15/1992US5171749 Wavelength-specific cytotoxic agents
12/15/1992US5171741 Treating undesired biological target to destroy infected cells or viruses
12/15/1992CA2071092A1 1,4-benzodiazepines with 5-membered heterocyclic rings
12/12/1992CA2070983A1 Cyclic renin inhibitors
12/12/1992CA2070978A1 Cyclic renin inhibitors
12/12/1992CA2070972A1 Cyclic renin inhibitors
12/10/1992WO1992021678A1 LIPOXYGENASE INHIBITING PYRROLO [1,2a]INDOLE COMPOUNDS
12/10/1992WO1992021662A1 Possibly condensed phenylimidazolones and pyrimidinones as herbicides; intermediates
12/10/1992WO1992021659A1 Pyridonecarboxylic acid derivative
12/09/1992EP0517052A1 Substituted imidazolinyl-pyrimidines
12/09/1992EP0516669A1 Compositions containing green porphyrins to destroy malignant cells in mononuclear cell populations
12/09/1992CN1066849A Process for preparing tricyclotriazolo derivatives and their use
12/09/1992CN1066844A Azole derivate, manufacturing method and application thereof
12/09/1992CN1019392B Isolation and purification of hemin
12/09/1992CN1019388B Process for preparing n-alkylsulfurylanilline derivatives
12/08/1992US5169953 Electrochromic compositions based on diketopyrrolopyrroles
12/08/1992US5169850 N-(dialkylamino)methylene)-substituted pyrazolo(1,5-a)-pyrimidine-3-carboxamides and N-(dialkylamino)methylene-substituted-4,5-dihydropyrazolo-(1,5-a)-pyrimidine-3-carboxamides
12/08/1992CA2070717A1 Substituted imidazolinylpyrimidines
12/08/1992CA1311239C Porphyrin derivatives, and their production and use
12/08/1992CA1311201C Desazapurine-nucleoside derivatives, processes for the preparation thereof, pharmaceutical compositions containing them and the use thereof fornucleic acid sequencing and as antiviral agents
12/06/1992CA2070055A1 Excitatory amino acid receptor antagonists and methods for the use thereof
12/05/1992CA2070305A1 1-methylcarbapenem derivatives, their preparation and their use as antibiotics
12/03/1992DE4117358A1 New tri:cyclic isoindole derivs.
12/02/1992EP0516588A1 Substituted diaminophtalimides and analogues
12/02/1992EP0516194A2 Pharmaceutical compositions containing cationic surfactants
12/02/1992EP0515535A1 Angiotensin ii antagonists incorporating a substituted benzyl element
12/02/1992EP0515395A1 Sapphyrins, derivatives and synthesis
12/02/1992CN1066657A Antibiotic compounds
12/01/1992CA2069857A1 Substituted diaminophthalimides and analogues
12/01/1992CA1310964C Antiviral tetrahydroimidazo[1,4]benzodiazepin-2-ones
11/1992
11/26/1992WO1992020687A1 Substituted pyrimidinones bearing acidic functional groups as angiotensin ii antagonists
11/26/1992WO1992020679A1 Benzofuran derivatives
11/26/1992WO1992020327A1 Treatment of fatigue syndrome with cholinesterase inhibitors
11/26/1992DE4110607C1 Treatment of highly viscous mixt. from dipyridamole prodn. - involves heating and mixing with methyl urea, adding hydrochloric acid, further heating etc. to recover valuable intermediates
11/26/1992CA2108880A1 Treatment of fatigue syndrome with cholinesterase inhibitors
11/26/1992CA2102801A1 Substituted pyrimidinones bearing acidic functional groups as angiotensin ii antagonists
11/25/1992EP0515301A2 Improvements in benzodiazepine treatment by cholinesterterase inhibitors
11/25/1992EP0515144A1 1,3-Oxathiolanes useful in the treatment of hepatitis
11/25/1992EP0515108A2 Azolo (1,3,5) triazines as adenosine antagonists
11/25/1992EP0515107A2 Azolo (1,3,5) triazines as adenosine antagonists
11/25/1992EP0514917A1 Process for and 2-(cyanoimino)-quinazoline derivatives useful as intermediates in the preparation of 6,7-di-(chloro)-1,5-di(hydro)-imidazo-[2,1-b]quinazolin-2[3H]-one and process for preparing the 2-(cyanoimino)-quinazoline derivatives
11/25/1992EP0514540A1 PYRROLO 2,3-d]PYRIMIDINE DERIVATIVE, PROCESS FOR PREPARING THE SAME, AND PHARMACEUTICAL PREPARATION COMPRISING THE DERIVATIVE AS ACTIVE INGREDIENT
11/24/1992US5166357 Nitrogen heterocylic compounds used in treatment of dementia in mammals
11/24/1992US5166344 Process for the preparation of imidazoquinoxalinones
11/24/1992US5166204 Isoindole derivatives and salts thereof and antitumor agent comprising the same
11/24/1992US5166198 Herpes virus infections
11/24/1992US5166157 Naphthyl piperazines useful as 5-HT1A receptor ligands
11/24/1992US5166156 Naphthyl piperazines useful as 5-HT1A receptor ligands
11/24/1992US5166154 Inhibitors of human neutrophil elastase
11/24/1992US5166151 2-Benzazepines with 5- and 6-membered heterocyclic rings, compositions and medical methods of use thereof
11/24/1992US5166136 Antagonist of P undecapeptides as antiinflammatory agents and analgesics and for skin disorders
11/24/1992CA2069455A1 Azole derivatives
11/24/1992CA2068747A1 Heterocyclic compounds
11/24/1992CA1310638C Imidazo-benzodiazepines and their use in the treatment of memory or cerebral senescence disorders
11/19/1992EP0514277A1 3-Aminopyridazine derivatives active on the central nervous system