Patents
Patents for C07D 213 - Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members (63,273)
02/1992
02/04/1992CA1295338C Process for the preparation of organic isocyanates
02/04/1992CA1295333C Acylaminoalkanoyl compounds
02/02/1992WO1992002519A1 Process and intermediate for the preparation of 2-hydroxy-3-sulfido-3-phenyl propanoic acids
02/02/1992CA2088355A1 Process and intermediate for the preparation of 2-hydroxy-3-sulfido-3-phenyl propanoic acids
02/01/1992WO1992002481A1 Arylcycloalkanepolyalkylamines
02/01/1992CA2066593A1 Arylcycloalkanepolyalkylamines
01/1992
01/31/1992CA2048099A1 P-acylaminophenoxycarbamates and derivatives
01/29/1992EP0468927A2 Derivatives of carboxymethylcyclopropane
01/29/1992EP0468690A1 Pyrimidine derivatives
01/29/1992EP0468647A1 Anionic compounds
01/29/1992EP0468641A2 Renin inhibiting dipeptide derivatives, their preparation and pharmaceutical preparations containing them
01/29/1992EP0468281A1 Substituted phenylacetylenes, pharmaceuticals containing them and methods for the preparation of these compounds and pharmaceuticals
01/29/1992EP0468054A1 Benzenesulfonamide derivative
01/29/1992CN1058213A Dialkoxy-pyridinyl-benzimidazole derivatives, process for their preparation and their pharmaceutical use
01/29/1992CN1058211A Improved method for synthesizing benzoimidazole
01/29/1992CN1058205A Process for preparing pyridine and quinoline derivatives
01/28/1992US5084576 Herbicides and nitrification inhibitors
01/28/1992US5084575 Drugs for the treatment of rhinitis, asthma and skin disorders
01/28/1992US5084478 Alkene, alkyne or cycloalkylene derivatives
01/28/1992US5084476 Heterocyclic derivatives for treatment of skin disorders
01/28/1992US5084467 Insecticidally active nitro guanidine compounds
01/28/1992US5084466 Novel carboxamide pyridine compounds which have useful pharmaceutical utility
01/28/1992US5084458 Substituted 2-acylpyridine-β-(N)-hetaryl-hydrazones and medicaments containing the same
01/28/1992US5084456 Oxazolopyridine compounds
01/28/1992CA2047901A1 Carboxymethylcyclopropane derivatives
01/28/1992CA1294963C Benzoyl urea compound
01/27/1992WO1992001668A1 Benzoic acid substituted derivatives having cardiovascular activity
01/27/1992CA2087442A1 Benzoic acid substituted derivatives having cardiovascular activity
01/27/1992CA2047770A1 Pyrimidine derivatives
01/27/1992CA2043823A1 Substituted phenylacetylenes, pharmaceutical compositions containing these compounds and processes for the preparation of these compounds and compositions
01/25/1992CA2087848A1 Substituted bicyclic bis-aryl compounds exhibiting selective leukotriene b4 antagonist activity, their preparation and use in pharmaceutical compositions
01/23/1992WO1992000964A1 Amine derivative
01/23/1992WO1992000963A1 Styryl compounds and use thereof as medicine
01/23/1992WO1992000956A1 Inhibitors of aspartic proteases
01/22/1992EP0467840A2 Derivatives of cyclopropyl acetic acid
01/22/1992EP0467473A1 Herbicidal compounds
01/22/1992EP0467308A2 Process for the preparation of 2-hydroxy-3-halogen-5-nitropyridines
01/22/1992EP0467183A1 Herbicides based on sulfonylated (thio)carbamic acid esters, sulfonylated carbamic acid esters and process for their preparation
01/22/1992EP0467164A2 Flupirtine in combination with antiparkinsonica against muscle bracing
01/22/1992EP0467139A2 Nicotinic acid derivatives as herbicides
01/22/1992CN1058019A Fungicidal compounds
01/22/1992CN1058016A Benzoic acid derivatives for treating leukotriene-related diseases
01/22/1992CN1058015A 苯甲酸衍生物 Benzoic acid derivatives
01/21/1992US5082944 Raney nickel hydrogenation catalyst
01/21/1992US5082940 Process for the production of oxides of aromatic tertiary amines
01/21/1992US5082853 Drug delivery
01/21/1992US5082852 Cyclopropanecarboxamides and their use for controlling pests
01/21/1992US5082850 Piperidine derivatives and therapeutic and preventive agents for arrhythmia containing same
01/21/1992US5082832 Pesticides
01/21/1992US5082777 Process for the production of 6-hydroxynicotinic acid
01/21/1992US5082587 Achiral fluorine-containing liquid crystals
01/21/1992US5082467 Dye composition for keratinous fibers
01/21/1992CA1294625C Process for producing coarse-crystalline high-purity nicotinic acid
01/21/1992CA1294624C Cycloalkyl - substituted 4-pyridyl derivatives and process for their preparation
01/19/1992CA2047157A1 Cyclopropylacetic acid derivatives
01/18/1992CA2047056A1 Herbicidal compounds
01/18/1992CA2046676A1 Process for the production of 2-hydroxy-3-halo-5-nitropyridines
01/15/1992EP0466408A1 N-aryl-3-aryl-4-substituted-4,5-dihydro-1H-pyrazole-1-carboxamides and processes for their production
01/15/1992EP0466125A2 Styryl compounds and their pharmaceutical use
01/15/1992EP0465913A2 Diaminotrifluoromethylpyrimidine derivatives, process for their production and phospholipase A2 inhibitor containing them
01/15/1992CN1057837A Substituted phthalides and heterocyclic phthalides
01/15/1992CN1057834A Amide linked pyridyl-benzoic acid derivatives for treating leukotriene-related diseases
01/14/1992US5081319 Isolation and purification
01/14/1992US5081296 Bis(β-hydroxyethylthio)-C1 -C4 -alkylamines
01/14/1992US5081282 Prostaglandins
01/14/1992US5081251 Stilbene compounds use in anionic polymerization
01/14/1992US5081250 Regiospecific carbonylation process for making acyl compounds from aromatic heterocycles and olefins
01/14/1992US5081249 From gaseous fluorine and solution of pyridinesulfonate
01/14/1992US5081248 Cephalosporin Intermediates
01/14/1992US5081247 Preparation of pyridines
01/14/1992US5081245 Selective antitumor agents
01/14/1992US5081133 2-anilinocyanopyridines having fungicidal properties
01/14/1992US5081132 Nitro-substituted heterocyclic compounds
01/14/1992US5081126 Quinolyl- and isoquinolyl-methoxyphenyl-dithioacetyl derivatives useful as antiinflammatory agents
01/14/1992US5081125 Anthelmintics
01/14/1992US5080827 1,2-propanediol derivative
01/14/1992CA2046420A1 N-aryl-3-aryl-4 substituted-4,5-dihydro-1h-pyrazole-1-carboxamides and methods of their production
01/14/1992CA1294288C2 Phenyl substituted aminodicarboxylates
01/14/1992CA1294278C Naphthalene derivative and processes for preparing same
01/14/1992CA1294274C Method of treating muscle tension, muscle spasticity and anxiety with 3-aryloxy-azetidinecarboxamides
01/13/1992CA2046563A1 Styryl compounds and their pharmaceutical use
01/11/1992WO1992000968A1 Oxamides
01/11/1992CA2086741A1 Oxamides
01/09/1992WO1992000403A1 Electrochemical synthesis of niacin and other n-heterocyclic compounds
01/09/1992WO1992000273A1 Orthosubstituted biphenyl amidine and biphenyl guanidine derivatives and antidiabetic or hypoglycaemic agents containing them
01/09/1992WO1991014674A3 5-lipoxygenase inhibitors
01/08/1992EP0465369A1 N-substituted derivatives of alpha-mercapto alkylamines, process for their preparation and intermediates obtained, their use as medicaments and compositions containing them
01/08/1992EP0465340A1 Keratinous fibres dyeing process with 4-hydroxyindol at acidic pH and compositions
01/08/1992EP0465339A1 Keratinous fibres dyeing process with derivatives of 4-hydroxyindol at acidic pH and compositions
01/08/1992EP0464980A1 1-Phenylimidazole derivatives process for their preparation and use
01/08/1992EP0464979A1 A 1-pyridylimidazole derivative and its production and use
01/08/1992EP0464838A2 Substituted sulfonylalkylsulfonylureas, process for their preparation and their use as herbicides and plant growth regulators
01/08/1992EP0464511A2 Process for the preparation of acyclic, substituted nucleosides and its intermediates
01/08/1992EP0464488A2 Optically active N-alpha-fluoroacryloyl-aminoacid derivatives, their preparation, optically active polymers prepared therefrom and their use for the separation of racemates
01/08/1992EP0464487A1 Optically active alpha-fluoro-acrylamides, their preparation, polymers thereof and their use in the separation of racemates
01/08/1992EP0464381A2 2-Methoxyiminocarboxylic acid esters
01/08/1992EP0283490B1 Process for the production of ethane derivatives
01/08/1992EP0190265B1 Pyridone esters as inotropic agents
01/08/1992CN1057652A Process for preparing substituted acyclic nucleosides and intermediates occurring therein
01/08/1992CN1057649A 2,4-and 2,5-substituted pyridine-n-oxides, process for their preparation and their use