Patents
Patents for C07D 241 - Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings (18,673)
01/1993
01/11/1993CA2073499A1 Inhibitors of hiv protease useful for the treatment of aids
01/07/1993WO1993000313A2 Sigma receptor ligands and the use thereof
01/07/1993EP0521464A1 Antibiotic, phencomycin, a process for its production and its use
01/07/1993EP0521368A1 Bi- and tetracyclic pyrrolopyrazines
01/07/1993CA2111957A1 Sigma receptor ligands and the use thereof
01/05/1993US5177089 Butenoic or propenoic acid derivative
01/03/1993CA2072836A1 Pyrrolopyrazine derivatives
12/1992
12/30/1992EP0520277A2 7-Azaisoindolinyl-quinolone- and naphthyridoncarboxylic acid derivatives
12/30/1992CN1067426A 3,4,n-trisubstituted-4,5-dihydro-1h-pyrazole-1-carboxamides and their use as insecticides
12/29/1992US5175301 Insecticide, miticide, pesticide
12/29/1992US5175181 Renin inhibitors, hypotensive agents
12/29/1992US5175170 β-amino acid derivatives
12/29/1992US5174308 Improved aroma; cigarettes
12/28/1992CA2072207A1 7-azaisoindolinyl-quinolone-and-naphthyridonecarboxylic- acid derivatives
12/23/1992EP0519434A2 Heterocyclic compounds with renin inhibiting properties, process for their preparation and their use
12/23/1992EP0518961A1 Derivatives of glycinamide, their preparation and medicaments containing them
12/23/1992EP0256137B1 Bis-dioxopiperazine derivatives
12/22/1992US5173489 α,α-disubstituted aromatics and heteroaromatics as cognition enhancers
12/22/1992US5173412 Microbiological process for the production of hydroxylated pyrazine derivatives
12/22/1992US5172706 Smoking compositions containing an oxalate flavorant-release additive
12/22/1992CA2071743A1 Heterocyclic compounds with renin-inhibiting properties, a process for the preparation thereof and the use thereof
12/22/1992CA1311757C Acetylenes disubstituted with a heteroaromatic group and a tetralin group having retinoid like activity
12/16/1992EP0518617A1 Smoking compositions containing a pyrazineethanol flavorant-release additive
12/16/1992CN1067053A Pyrazine derivatives and process for preparing same
12/15/1992US5171751 Renin inhibitors, hypotensive agents
12/10/1992WO1992021648A1 Amino acid derivative anticonvulsant
12/10/1992WO1992021343A1 Novel pyrazinone n-oxide nucleosides and analogs thereof
12/10/1992WO1992017025A3 GnRH analogs
12/09/1992EP0516795A1 Use of quisqualate-receptor antagonists for treating parkinson's disease
12/09/1992CN1066849A Process for preparing tricyclotriazolo derivatives and their use
12/08/1992US5169955 Process for producing 2-hydroxyquinoxaline derivatives
12/08/1992US5169845 Piperazine derivatives
12/02/1992EP0516409A2 Tetravinylpyrazine compound, method for preparing same and electroluminescent element and non-linear optical material using same
12/02/1992EP0516194A2 Pharmaceutical compositions containing cationic surfactants
12/02/1992EP0516069A1 Leukotriene B4 antagonist
12/02/1992EP0516050A2 Methods and compositions for using non-ionic contrast agents to reduce the risk of clot formation in diagnostic procedures
12/02/1992EP0263843B1 Liquid crystal compounds, mixtures and devices
12/01/1992CA2069667A1 Leukotriene b4 antagonist
11/1992
11/26/1992WO1992020661A1 N, n-diacylpiperazines
11/26/1992WO1992020642A1 Bis mono-and bicyclic aryl and heteroaryl compounds which inhibit egf and/or pdgf receptor tyrosine kinase
11/24/1992US5166347 Hypotensive agents, cardiovascular disorders, antiischemic agents and anticoagulants
11/24/1992US5166155 Quinoxaline-2,3-dione compounds and their preparation and use
11/24/1992CA1310641C Six-membered heterocyclic derivatives of n'substituted-n,n'-diacylhydrazines
11/24/1992CA1310640C Substituted thioureas, isothioureas and carbodiimides
11/19/1992EP0514341A1 Novel heterocylic anilides for weed control
11/19/1992EP0513878A2 Pharmaceutical compositions containing cationic surfactants
11/18/1992CN1066170A Glycine anhydride dimethylol as biocide and preservative
11/17/1992US5164499 Nitroaryl carbonyl compounds, nitrodihydroaryl carbonyl intermediates thereto, and processes
11/17/1992US5164496 Coloring plastics, paints, inks
11/17/1992US5164388 Heterocyclic peptide renin inhibitors
11/17/1992US5164387 Condensed heterocyclic compounds
11/17/1992US5164114 Liquid crystal
11/17/1992US5164112 Optical activity, ferroelectric, short response times
11/12/1992WO1992019595A1 Fibrinogen receptor antagonists
11/12/1992WO1992019212A2 Glycine anhydride dimethylol as a biocide and preservative
11/11/1992EP0512831A1 Fibrinogen receptor antagonists
11/11/1992EP0512829A1 Fibrinogen receptor antagonists
11/11/1992EP0512415A2 Process for the enantioselective synthesis of 2(R)-benzyl succanamide derivatives
11/11/1992EP0298134B1 Aromatic heterocyclic carboxylic acid amide derivatives, process for their preparation, and pharmaceutical composition containing same
11/10/1992US5162319 Fungicides
11/08/1992CA2068054A1 Fibrinogen receptor antagonists
11/04/1992EP0511879A1 Pyrazine derivatives
11/02/1992CA2109418A1 Glycine anhydride dimethylol as a biocide and preservative
11/02/1992CA2067663A1 Pyrazine derivatives
10/1992
10/28/1992EP0511152A2 Quinoxaline compounds, their preparation and use
10/28/1992CN1065658A Fungicides
10/27/1992US5158959 Decahydroisoquinoline carboxylic acids
10/27/1992CA1309401C Fungicides
10/21/1992EP0509559A2 Alpha-unsaturated amines, their production and use
10/21/1992EP0509398A1 Quinoxalines, process for their preparation and their use
10/20/1992US5157144 2-(halomethyl)-alpha-(methoxyimino) benzeneacetic acid methyl ester
10/20/1992US5157041 Viricides
10/20/1992US5156667 Derivatives of 4-((aryloxy)phenoxy)alkenols and their herbicidal uses
10/16/1992WO1992018487A1 Substituted-2-phenyl-3-methoxypropenoates as fungicides
10/16/1992CA2107084A1 Fungicides
10/16/1992CA2065985A1 Quinoxalines, processes for their preparation, and their use
10/15/1992WO1992017475A1 Heterocyclic-cyclic amine derivatives
10/14/1992EP0508469A1 3,4,N-Trisubstituted-4,5-dihydro-1H-pyrazole-1-carboxamides and their use as insecticides
10/14/1992EP0508334A2 Novel aminophenol derivatives and pharmaceutical compositions thereof
10/14/1992EP0507824A1 Biscationic acid amide and acid imide derivatives and process for preparing them.
10/14/1992CN1065267A Heterocyclic-cyclic amine derivatives
10/12/1992CA2065746A1 3,4,n-trisubstituted-4,5-dihydro-1h-pyrazole-1-carboxamides and their use as insecticides
10/09/1992CA2065526A1 Aminophenol derivatives and pharmaceutical compositions thereof
10/07/1992EP0506867A1 Biscationic acid amide and acid imide derivatives as charge controllers.
10/06/1992US5153358 Alkylating a 3-substituted-10bH-oxazolo(3,2-c)(1,3)-benzoxazine-2(3H),5-dione follwed by treatment by an acid or base to effect decyclization and hydrolysis
10/06/1992US5153195 Quinoxaline compounds and their preparation and use
10/06/1992CA1308515C Peptide derivatives and processes for their preparation
10/01/1992WO1992017025A2 GnRH ANALOGS
10/01/1992WO1992016501A1 Tetrahydroxyalkane derivatives as inhibitors of hiv aspartyl protease
10/01/1992WO1992016211A1 New use of diphenylbutyl-piperazinecarboxamides in the treatment of substance disorders
09/1992
09/30/1992EP0506373A2 Cyanoketone derivative and herbicide containing it as an active component
09/30/1992EP0506149A2 Fungicides
09/30/1992EP0505891A1 Process for the preparation of pyrazines
09/29/1992US5151436 Compounds for inhibiting hair loss in men
09/27/1992CA2062149A1 Preparation of pyrazines
09/23/1992EP0505322A1 Aminoguanidines
09/23/1992EP0505122A1 Alpha, alpha-dialkylbenzyl derivatives
09/23/1992EP0505014A2 Novel tetracyclic compounds having anti-allergic and anti-asthmatic activities, their preparation and use
09/22/1992US5149705 Acetylenes disubstituted with a heteroaromatic group and a tetralin group and having retinoid like activity
09/22/1992US5149698 Pyrimidinyl alkyleneoxy bronchodilator agent