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)
04/1993
04/07/1993EP0535518A1 Process for the preparation of 2-piperidinemethanamine
04/07/1993EP0535496A1 (1-Indanon-2yl)methylpiperidines, intermediates and a process for their preparation and their use as medicaments
04/07/1993EP0535346A1 9-amino-7-substituted-6-demethyl-6-deoxytetracyclines
04/07/1993EP0535227A1 N-substituted heterocyclic amidine derivative
04/07/1993CN1070637A 3-cycloalkyl-prop-2-enamide derivatives
04/06/1993US5200524 Camptothecin intermediates and method of making same
04/06/1993US5200522 Method for preparing 3-amino-2-chloro-4-alkylpyridines
04/06/1993US5200408 Urea or thiourea derivatives; pain treatment
04/06/1993US5199970 Preemergence; postemergence; monocotyledonous weeds; moderately toxic
04/03/1993CA2079155A1 Process for the preparation of 2-aminomethylpiperidine
04/01/1993WO1993006192A1 Ferroelectric liquid crystal compounds containing chiral haloalkoxy tail units and compositions containing them
04/01/1993WO1993006092A1 Piperazinyl (sulfonyl)amide derivatives of camphor as oxytocin antagonists
04/01/1993WO1993006086A1 Retinoids and their use in treating skin diseases and leukemia
04/01/1993WO1993006085A1 Pyridine compounds for treating leukotriene-related diseases
04/01/1993WO1993006084A1 Benzanilide derivatives as 5-ht1d antagonists
04/01/1993WO1993001164A1 Aminomethylenecyanoacetic acid esters and amides
04/01/1993CA2119571A1 Retinoids and their use in treating skin diseases and leukemia
04/01/1993CA2119467A1 Pyridine compounds for treating leukotriene-related diseases
03/1993
03/31/1993EP0534817A1 Esterification process of salts of carboxylic acids
03/31/1993EP0534596A2 Novel hydrazine compound, process for the preparation of the same, and non-linear optical organic material
03/31/1993EP0534246A2 Benzylamine derivatives and medicines with antiarrhythmic activity containing them
03/31/1993EP0533925A1 Optical isomer of r-form of diphenyl ether derivative and herbicide containing the same as active ingredient
03/31/1993EP0533752A1 Improved method for synthesis
03/31/1993CN1070399A Substituted amide derivatives of piperizinylcamphorsulfonyl oxytocin antagonists
03/30/1993US5198560 Cytotoxic bicyclo[7.3.1]tridec-4-ene-2,6-diyne compounds and process for the preparation thereof
03/30/1993US5198549 Side-chain chlorination of alkylated nitrogen heteroaromatics
03/30/1993US5198466 Oxysulfonyl urea acat inhibitors
03/30/1993US5198452 Leukotriene antagonist, lipoxygenase or cyclooxygenase inhibitors, antihistamines or antiallergens
03/30/1993US5198444 Methyl α-(2-substituted)pyrid-3-yl-β-methoxyacrylates, compositions containing them and their use as fungicides
03/30/1993US5198439 Hypotensive agents, congestive heart failure
03/30/1993CA1315471C Pyridine-2,4- and 2,5-dicarboxylic acid derivatives, a process for their preparation, the use thereof, and medicaments based on these compounds
03/30/1993CA1315282C Insecticidal cyclopropyl-substituted di(aryl) compounds
03/30/1993CA1315281C Continuous decomposition of diazonium fluorides
03/30/1993CA1315280C Nitrogenous heterocyclic compounds with antifungus action
03/27/1993CA2078470A1 Benzylamine derivatives and drugs containing these
03/24/1993EP0533573A2 Derivatives of 3-cyclo alkyl-propen-2-amide, their tautomeres and salts and their use as antiinflammatory agents
03/24/1993EP0533504A1 Dihydropyridine derivatives useful in antitumor therapy
03/24/1993EP0533342A1 Anti-HIV (AIDS) agents
03/24/1993EP0533267A1 Benzanilide derivatives as 5-HT1D antagonists
03/24/1993EP0533242A2 Substituted derivatives of piperazinylcamphorsulfonyl oxytocin antagonists
03/24/1993EP0533241A2 Substituted alkyl derivatives of piperazinylcamphorsulfonyl oxytocin antagonists
03/24/1993EP0533240A2 Substituted amine derivatives of piperazinylcamphorsulfonyl oxytocin antagonists
03/24/1993EP0533132A1 Process for the oxidation of hydroxymethylpyridine derivatives to pyridine carboxylic acid derivatives
03/24/1993EP0533131A1 Process for selectively mono-ortho-hydroxy alkylation of 4-substituted pyridine derivatives
03/24/1993EP0533130A1 2-Hydroxymethylpyridines, the corresponding pyridine-N-oxides and derivatives thereof, process for their preparation and their use
03/24/1993EP0532761A1 Pyridine derivative, production thereof, herbicide and method of weeding
03/24/1993EP0532693A1 1,4-diamino-2,3-dihydroxybutanes
03/24/1993EP0532634A1 Phthalamic acids and their isomers for treating leukotriene-related diseases
03/24/1993EP0532621A1 Amide linked pyridyle-benzoic acid derivatives for treating leukotriene-related diseases
03/24/1993EP0532550A1 Benzoic acid derivatives for treating leukotriene-related diseases
03/24/1993EP0532545A1 Nicotinylalanine as a therapeutic agent acting on the central nervous system
03/24/1993EP0532531A1 Phenol and pyridinol derivatives as pharmaceuticals
03/24/1993EP0532528A1 Derivatives of hydroxy and alkoxy pyridines
03/24/1993EP0532515A1 Preparation of substituted piperidines.
03/24/1993EP0377638B1 Process for the iodination of hydroxyaromatic and aminoaromatic compounds
03/24/1993EP0306505B1 Acetylene derivatives as components of liquid crystal phases
03/23/1993US5196610 Insecticidal ethers
03/23/1993US5196542 Phospholipase A2 inhibitors
03/23/1993US5196541 Fungicides, intermediates
03/23/1993US5196539 Electrography
03/23/1993US5196538 Electrography
03/23/1993US5196536 2-Fluoro-1-methylpyridinium salt activated diols and polyols as cross-linkers
03/23/1993US5196446 Treatment of psoriasis, atherosclerosis
03/23/1993US5196441 Compounds useful as antimicrobial agents
03/23/1993US5196433 3-substituted pyridinemethanols and fungicides containing them
03/23/1993US5196141 5-oxy-2-phenylpyridines, and a liquid-crystalline medium
03/23/1993US5196046 N-acetonyl-substituted-amides
03/23/1993US5196045 Substituted pyridine herbicides
03/23/1993CA1314897C 2-hydrocarbyl-3,6-dichloropyridines and their preparation
03/23/1993CA1314896C Process for preparing iodinated substituted aromatic compounds
03/23/1993CA1314895C Vapor phase production of chlorinated pyridine from alpha-picoline
03/23/1993CA1314883C Enol ethers of 6-chloro-4-hydroxy-2-methyl-n-(2- pyridyl)-2h-thieno(2,3-e)-1,2-thiazine-3-carboxamide 1,1-dioxide, a process for their preparation and their use
03/23/1993CA1314873C 3-demethylmevalonic acid derivatives, a process for their preparation, pharmaceutical products based on these compounds, their use and intermediates
03/20/1993CA2078606A1 Dihydropyridine derivatives useful in antitumor therapy
03/20/1993CA2078590A1 2-hydroxymethylpyridines, the corresponding pyridine n-oxides and their derivatives, processes for their preparation and their use
03/20/1993CA2078586A1 Process for oxidizing hydroxymethylpyridine derivatives to pyridinecarboxylic acid derivatives at nickel oxide hydroxide anodes
03/19/1993CA2078585A1 Process for the selective mono-ortho-hydroxyalkylation of 4-substituted pyridine derivatives
03/19/1993CA2078507A1 Benzanilide derivatives
03/18/1993WO1993005022A1 Process for producing pyridinecarboxylic acid
03/18/1993WO1993005021A1 4-amino(alkyl)cyclohexane-1-carboxamide compound and use thereof
03/18/1993WO1993004682A1 Novel 4-arylpiperazines and 4-arylpiperidines
03/18/1993CA2095847A1 Novel 4-arylpiperazines and 4-arylpiperidines
03/17/1993EP0532239A1 Benzenesulphonamide derivatives as 5-lipoxygenase inhibitors
03/17/1993EP0532097A1 Piperazinyl(sulfon)amide derivatives of camphor as oxytocin antagonists
03/17/1993EP0532058A1 Process for preparing halogenosulfonyl-substituted pyridine compounds
03/17/1993EP0532054A1 Process for preparing alpha,alpha-disubstituted aromatics and heteroaromatics as cognition enhancers
03/17/1993EP0531673A1 Process for the preparation of N-substituted lactams
03/17/1993EP0531540A1 Method and device for filtering plasma
03/17/1993CN1069972A Substituted pyridine herbicides
03/17/1993CN1069971A Novel sulfonamide fibrinogen receptor antagonists
03/17/1993CN1069969A Synthetic aryl polyamines as exicitatory/amino acid neurotransmitter antagonists
03/17/1993CN1069962A Process for preparation of insecticidal cyclopropyl-substituted di(aryl) compounds
03/17/1993CN1069882A Compounds and methods for inhibition of HIV and related viruses
03/17/1993CN1020097C Process for substituted benzene derivative
03/17/1993CN1020095C Process for dichloroaniline derivatives
03/17/1993CN1020091C Insecticidal cyclopropyl-substituted di( aryl) compound
03/17/1993CA2078264A1 Substituted derivatives of piperizinylcamphorsulfonyl oxytocin antagonists
03/17/1993CA2078263A1 Substituted alkyl derivatives of piperizinylcamphorsulfonyl oxytocin antagonists
03/17/1993CA2078025A1 Substituted amine derivatives of piperizinylcamphorsulfonyl oxytocin antagonists
03/16/1993US5194668 Process for production of carboxylic acid esters and formamide