Patents
Patents for C07D 319 - Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms (10,283)
05/1994
05/11/1994WO1994010127A1 Tartronic acids, their acetalic ethers and o-esters
05/11/1994EP0596358A1 0-Phenylenediamines containing fluoroakyl(ene) groups and their use as intermediates in the preparation of benzimidazoles
05/11/1994EP0596254A1 Methoxyiminoacetic acid derivative and agricultural/horticultural fungicide containing the same as active ingredient
05/11/1994EP0394440B1 Phenylcarboxylic acid derivatives
05/11/1994CA2148693A1 Tartronic acids, their acetalic ethers and o-esters
05/10/1994US5310945 Selective catalytic dehydrogenation of dialkylene glycols using copper and zinc and an alkali and/or alkaline earth metal promoter
05/05/1994DE4326974A1 Aq. compsn. for redn. stage of permanent shaping of keratin fibres, esp. human hair - contg. heterocyclic thiol as reducing agent, avoiding unpleasant mercaptan smell, and new methane thiol derivs.
05/04/1994EP0595144A1 Cyclohexyl alkenoates as components of liquid crystalline mixtures
05/04/1994EP0434832B1 D8- and D9-PROSTAGLANDINE DERIVATES, THEIR PROCESS OF PRODUCTION AND THEIR PHARMACEUTICAL USE
05/03/1994US5308537 Unsaturated liquid crystal compounds containing trifluoromethyl groups
04/1994
04/28/1994WO1994008983A1 Amide derivatives
04/28/1994WO1994008945A1 Substituted ethanolamine esters
04/27/1994EP0593997A1 Fluor substituted phenyl-cyclohexyl acetylenes and liquid crystals mixtures containing them
04/13/1994EP0591188A1 High yield recycle process for lactide
04/12/1994US5302595 Muscarinic receptor antagonists
04/12/1994US5302317 Halobenzene liquid crystals
04/06/1994EP0591057A1 Arylalkyl(thio)amides with melatonine receptor selectivity and process for their preparation
04/06/1994EP0590650A1 Cyclopropene derivatives with thiol protease inhibiting activity
04/05/1994US5300522 Condensed heterocyclic compounds and pharmaceutical use thereof
03/1994
03/31/1994WO1994006885A1 Dioxane derivatives
03/30/1994EP0589484A1 1,2-Ethanediol derivative and salt thereof, process for producing the same, and cerebral function-improving agent comprising the same
03/30/1994EP0589331A1 Acetylene derivatives and liquid crystalline mixtures containing them
03/29/1994US5298632 Herbicidal pyrimidine compounds, compositions containing the same and method of use
03/29/1994US5298627 Anticholesterol, hypolipidemic agents, enzyme inhibitors
03/23/1994EP0588222A2 Process for the preparation of glycolid and lactid
03/23/1994CN1084162A Octahydronaphthalene oxime derivatives for cholesterol biosynthesis inhibition, their preparation and use
03/17/1994WO1994005628A1 Synthesis of 2-substituted quinazoline compounds (such as terazosin) and meobentine and bethanidine and intermediates therefor
03/17/1994WO1994005613A1 Difluoride derivative and liquid crystal composition containing the same
03/17/1994DE4230951A1 Prepn. of glycolide(s) and lactide(s) characterised by washing of crude prod. with di:ethyl:ether - from glycolic or alpha-hydroxy:propionic acid
03/16/1994EP0587194A1 2-(Heterocycloalkoxy)-1-(subst.-phenyl)-ethanol derivatives as cerebral function improving agents
03/16/1994EP0587193A1 1,2-Ethanediol derivative and salt thereof, process for producing the same, and cerebral function-improving agent comprising the same
03/16/1994EP0586394A1 Methyl esters of aldimino- or ketimino-oxy-orthotolylacrylic acid, manufacturing process and fungicides containing them
03/15/1994US5294724 4-hydroxytetrahydropyran-2-ones and the corresponding dihydroxycarboxylic acid derivatives, salts and esters and a process for their preparation
03/08/1994US5292891 Optically active 2,2-dimethyl-1,3-dioxin-4-ones and method for preparing same and method for preparing optically active compound for synthesis of physiologically active substance and optically active intermediate compound
03/08/1994US5292748 Process for the production of substituted vinylbenzenes
03/03/1994WO1994004493A1 Sulfonylalkanoylamino hydroxyethylamino sulfonamides useful as retroviral protease inhibitors
02/1994
02/24/1994DE4227772A1 2-Fluoro-perfluoroalkyl-cyclohexane derivs. - useful as components of liq. crystal media for electro optical display elements
02/23/1994EP0583960A2 Synthesis of bicyclic aromatic sulfonic acids, sulfonyl chlorides and sulfonamides
02/22/1994US5288881 Continuous reduced pressure dimeric cyclic ester production
02/22/1994US5288878 (1S,2S,3R,5R)-2-[(3S)-2-halo-3-hydroxy-1-alken(ynyl)]-3-trialkylsilyloxy-7,7-(2,2-dimethyl-trimethylenedioxy)bicyclo[3.3.0]octane compounds and processes for their preparation
02/22/1994US5288749 Tertiary and secondary amines as alpha-2 antagonists and serotonin uptake inhibitors
02/22/1994US5288428 Electrooptics
02/22/1994CA1327163C Anxiolytically active piperazine derivatives
02/20/1994CA2103930A1 Synthesis of bicyclic aromatic sulfonic acids, sulfonyl chlorides and sulfonamides
02/16/1994EP0583171A2 (3R,5S)-3,5,6-trihydroxyhexanoic acid derivatives and methods for their production
02/16/1994EP0582925A1 Acetylenic derivatives and their use as plant-protective agents
02/15/1994US5286883 (3R,5S)-3,5,6-trihydroxyhexanoic acid derivative and production method thereof
02/15/1994US5286882 High molecular weight drilling fluid
02/15/1994US5286877 Synthesis of 1,4-dideoxy-1,4-imino-L-arabinitol
02/12/1994CA2101664A1 Acetylene derivatives and crop protection agents containing them
02/10/1994DE3250049C2 1-Amino-omega-aryloxy substd. ethane and propane derivs.
02/09/1994EP0582506A1 Tetrahydronaphtalene derivatives, their preparation and their application in therapy
02/09/1994CN1023699C Difluoromethyl compounds preparing method
02/06/1994CA2101915A1 Tetrahydronaphthalene derivatives, their preparation and their application in therapy
02/03/1994WO1994002475A1 Drugs that enhance synaptic responses mediated by ampa receptors
02/03/1994WO1994002474A1 Endothelin receptor antagonists
02/03/1994DE4225322A1 Prodn. of 3-di:oxanyl-2-butenyl-tri:phenyl-phosphonium chloride cpds.
02/02/1994CN1081364A Preparation of inhibitor for inhibiting growth of cancer cells in animal and humen bodies
02/01/1994US5283363 Reacting a halogeno(hetero)aryl compound with aminoalkynyl compounds; catalysts; hydrogenation
02/01/1994US5283359 Chemical intermediates for arylethanolamines, such as albuterol
02/01/1994US5283352 Transferase inhibitor
01/1994
01/25/1994US5281714 Enzyme inhibitors or antioxidants
01/25/1994US5281595 Alkylenedioxyphenyl ether derivatives having anti-ischaemic, memory enhancing and anti-convulsive activity
01/20/1994DE4223061A1 Prodn. of 3-di:oxanyl-2-butenyl-tri:phenyl-phosphonium chloride cpds.
01/19/1994EP0579370A2 An optically active 1,5-disubstituted-2,4-0-isoproylidene-2,4-dihydroxypentane and a process for producing the same
01/19/1994EP0579113A1 Improved process for preparing cyclic acetals of 3-formyl-2-butenyl-triphenylphosphonium chloride
01/19/1994EP0578850A1 Process for the preparation of carboxylic acids and derivatives of them
01/19/1994EP0578849A1 Process for the preparation of 1,3-dioxane-4,6-dione derivates
01/19/1994CN1080921A Process for the production of cyclic esters from hydroxy acids and derivatives thereof
01/18/1994US5280126 Process for trans-6-[2-(substituted-pyrrol-1-yl)alkyl]pyran-2-one inhibitors of cholesterol synthesis
01/18/1994US5280032 1,2-ethanediol derivative and salt thereof, process for producing the same, and cerebral function-improving agent comprising the same
01/18/1994CA1326238C Keto-reduction of carbacyclin intermediates
01/11/1994CA1326038C Iodopropargyl ethers, a process for their preparation and their use
01/06/1994WO1994000539A1 The use of 1,3-dioxanes in lubricant and release agents
01/06/1994WO1994000426A1 Method for metathetically preparing sulphur-containing polymers or organic compounds
01/06/1994WO1992009573A3 Cyclopentane ether derivatives, methods for preparing them and their use in pharmaceuticals
01/06/1994CA2139120A1 Metathetically preparing sulphur-containing polymers or organic compounds
01/06/1994CA2137924A1 The use of 1,3-dioxanes in lubricant and release agents
01/05/1994EP0577040A2 Process for the preparation of (3R,5S)-6-hydroxy-3,5-O-isopropylidene-3,5-dihydroxy-hexanoic acid, tert.-butyl ester
01/05/1994EP0576605A1 Compositions and method comprising aminoalcohol derivatives as membrane penetration enhancers
01/04/1994US5276209 Preparation of polyenes
01/04/1994US5276008 Substituted 4,5-diamino-1,2,4-triazol-3-(thi)ones
01/04/1994US5275757 Anti-ferroelectric
12/1993
12/29/1993EP0576147A1 Method for producing ethylenically unsaturated graftable orthoesters
12/28/1993US5274176 Producing a 4-acetyltrialkylphenol form a trialkyl hydroquinone
12/28/1993US5274157 Protected formylpentanediols, hydroxymethylpentanediols, process for their preparation and intermediates
12/28/1993US5274137 Intermediates for preparation of taxols
12/28/1993US5274127 Lactide production from dehydration of aqueous lactic acid feed
12/28/1993US5273997 A 6-azoxy-1,4-benzodioxan derivative
12/28/1993US5273993 Compounds having one or more aminosulfonyloxy radicals useful as pharmaceuticals
12/23/1993WO1993025223A1 Rxr homodimer formation
12/15/1993EP0574313A1 1,4-Disubstituted piperazines for the treatment of disorders of the central nervous system and neuro-endocrine disorders
12/15/1993EP0573455A1 Method of preparation of pilocarpines and intermediates thereof
12/15/1993CN1079470A Û(Benzodioxan, benzofuran or benzopyran) alkylaminoÙ alkyl substituted guanidines
12/13/1993CA2098252A1 1,4-di-substituted piperazines, process for preparing them et pharmaceutical compositions containing them
12/08/1993EP0572545A1 Purification of cyclic ketene acetals.
12/08/1993EP0387315B1 Fluorinated alkoxyl compounds
12/08/1993EP0381728B1 Difluoromethyl compounds
12/07/1993US5268491 Process for the dehalogenation of naphthalene derivatives
12/07/1993US5268389 Containing a benzene ring
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