Patents
Patents for C07C 33 - Unsaturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms (6,901)
12/1998
12/17/1998WO1998056743A1 Continuous method for reducing carbonyl compounds
12/17/1998CA2290959A1 Continuous method for reducing carbonyl compounds
12/16/1998CN1201775A Polyene alcohol derivative and process for producing the same
12/15/1998US5849958 1,4,diaryl-2-fluoro-2-butene insecticidal and acaricidal agents
12/10/1998DE19722853A1 Leukotrien-B¶4¶-Antagonisten, insbesondere 3-Carba-Tetrahydronaphthalin-LTB¶4¶-Antagonisten B¶4¶ leukotriene antagonists, in particular 3-carba-tetrahydronaphthalene-LTB¶4¶ antagonists
12/09/1998EP0882694A1 5-benzylhexanol-2 and perfume composition containing it
12/08/1998US5847239 Transesterification process
12/08/1998US5847117 Reagent and catalytic process useful for cleaving a protected functional group
12/08/1998US5846987 Retroviral protease inhibiting compounds
12/02/1998EP0881204A1 Polyene alcohol derivative and process for producing the same
11/1998
11/26/1998WO1998052912A2 Leukotriene b4 antagonists, in particular 3-carba-tetrahydronaphthalene-ltb4 antagonists
11/25/1998EP0879814A1 Triaromatic compounds, compositions containing them and uses thereof
11/24/1998US5840553 Process for preparing 1,2-propanediol derivative compounds
11/18/1998EP0878478A1 Process for equilibration or condensing of organosilicon compounds
11/18/1998EP0734369B1 Process for preparing intermediates for the synthesis of antifungal agents
11/18/1998CN1199390A Process for preparation of 1,4-butenediol
11/17/1998US5837873 Intermediates of retroviral protease inhibiting compounds
11/10/1998US5834437 Wound healing agents
11/04/1998EP0875499A2 Process for the crystallisation of alkali metal salts of diformylamide
11/04/1998EP0716712B1 Lipase-catalysed acylation of alcohols with diketenes
11/04/1998EP0688753B1 Silane coupling agent
11/03/1998US5831133 Reduction of aldehydes, ketones, esters and lactones
10/1998
10/28/1998CN1197053A Method of directly preparing terpene hydrate alcohol by terpene
10/21/1998EP0872467A1 Process for the production of chiral unsaturated alcohols in high optical purity
10/21/1998EP0872465A2 Process for the preparation of (E)-1-amino-2-(fluoromethylene)-4-(p-fluorophenyl) butane and intermediates thereof
10/21/1998EP0871601A1 Process for the preparation of 1,4-butenediol
10/21/1998CN1196717A Process for separating solids from aqueous 1,4-butyne diol solutions
10/14/1998CA2233743A1 Process for the production of chiral unsaturated alcohols in high optical purity
10/13/1998USRE35919 Introducing solution of optical isomer mixture and desorbing liquid into bed containing optical resolution packing where adsorption, concentration, desorption and liquid recovery are carried out continuously in circulation
10/13/1998US5821264 Used in foodstuffs and dietary supplements to decrease lipoprotein concentration or increase feed conversion
10/07/1998EP0728776B1 Fluoroolefin, fluoropolymer, and thermoplastic resin composition containing the polymer
10/06/1998US5817892 Process for producing unsaturated alcohol
10/06/1998US5817602 Herbicidal thiadiazabicyclodecanes
10/01/1998WO1998042676A1 Synthesis of intermediates useful in preparing tricyclic compounds
10/01/1998WO1998042643A1 Transfer hydrogenation process and catalyst
09/1998
09/30/1998CN1039989C Process for preparing 1,1-bis(4-chlorophenyl)-2,2,2-trichloroethanol
09/22/1998US5811601 Isomerization of vinyl glycols to unsaturated diols
09/22/1998CA1340055C Process for the preparation of tertiary carbinols containing an aminic substituent
09/17/1998WO1998040345A1 Methods for preparing prenyl alcohol
09/17/1998DE3348493C2 Di:hydro-poly:prenyl alcohol and ester and ether derivs.
09/17/1998CA2281756A1 Methods for preparing prenyl alcohol
09/16/1998EP0863857A1 Perfluoroalkylation method and reagent therefor
09/16/1998CN1193313A Propynyl or dienyl diaromatic compounds
09/15/1998CA1340047C 7-substituted derivatives of 3,5-dihydroxyhept-6-ynoic acid, a process for the preparation thereof, the use thereof as pharmaceuticals, and intermediates
09/09/1998EP0863120A1 Process for preparing optically active alcoholic compounds
09/01/1998US5801280 Processes for preparing optically active alcohols and optically active amines
08/1998
08/26/1998EP0860415A1 Process for the isomerisation of allyl alcohols
08/13/1998WO1998034895A1 5-hydroxyalkyl substituted phenyls and their use in medicaments for the treatment of arteriosclerosis and hyperlipoproteinaemia
08/06/1998DE19704244A1 5-Hydroxy-alkyl substituierte Phenyle 5-hydroxy-alkyl-substituted phenyls
08/05/1998EP0855935A1 Chiral solid catalyst, its preparation and its use for the production of substantially enantiomerically pure products
07/1998
07/29/1998EP0855378A1 1(4'-methylpentyl)-4-substituted ethylcyclohexane derivative and organoleptic uses thereof
07/29/1998EP0751927A4 Synthesis of compounds with predetermined chirality
07/29/1998CN1189154A 4-aryl-1-phenylalkyl-1,2,3,6-Tetrahydropyridines having neurotrophic and neuroprotective activity
07/28/1998US5786375 Fungicides
07/22/1998EP0854147A2 Tripodal cyclopentadiene derivatives and their use
07/22/1998CN1188097A Method for preparing gamma crystalline form sorbic alcohol
07/21/1998US5783602 Leukotriene-B4 derivatives, process for their production and their use as pharmaceutical agents
07/14/1998US5780692 Catalytic asymmetric hydrogenation of a benzophenone; simplification
07/08/1998EP0851849A1 Process for separating solids from aqueous 1,4-butyne diol solutions
07/07/1998US5777181 2, 4, 5-trihalogeno- and 2, 3, 4, 5-tetrahalogenobenzene derivatives
07/07/1998US5777125 Process for the preparation of tertiary carbinols containing an amino substituent
07/02/1998WO1998028306A1 Process for the preparation of an organozinc reagent
07/02/1998WO1998028273A1 Method for preparing a tetrahydropyridin derivative
07/01/1998CN1038938C 不对称合成 Asymmetric Synthesis
06/1998
06/24/1998EP0849246A2 Derivatives of 4-vinyl-4'-alpha-hydroxyethyl-biphenyl
06/24/1998EP0699178B1 Tetrahydronaphthyl and cyclopropyl substituted 1,3-butadienes having retinoid-like activity
06/24/1998EP0643781B1 Electrocatalytic asymmetric dihydroxylation of olefinic compounds
06/18/1998WO1998025599A1 An oil composition of dihydropolyprenols
06/18/1998CA2269680A1 An oil composition of dihydropolyprenols
06/16/1998US5767120 Antiinflammatory agents, antiallergens; treatment for septic shock
06/04/1998DE19647892A1 Verfahren zur katalytischen, enantioselektiven Reduktion von Ketonen Process for the catalytic, enantioselective reduction of ketones
06/02/1998US5760266 Method for the cyclotrimerization of alkynes in aqueous solutions
05/1998
05/28/1998WO1998022435A1 Compounds useful for perhalogenoalkylation, reagent for implementing these compounds and synthesis method for obtaining these compounds
05/28/1998WO1998022415A1 Enantioselective catalytic reduction of ketones
05/27/1998EP0844227A2 Method for the preparation of alpha,omega C4 to C20 alkenols
05/27/1998CN1182731A Reading grignard compounds with carbonyl compounds and ensuring hydrolysis
05/26/1998US5756849 Reducing concentration needed
05/26/1998US5756821 Open-chain olefinically unsaturated compounds, processes for their preparation and their use as aroma substances
05/20/1998EP0741681B1 Process for producing 3-aryl propines and novel 3-aryl propines
05/20/1998EP0711749B1 Process for producing geranylgeraniol
05/20/1998CN1182067A 催化氢化 Catalytic hydrogenation
05/13/1998EP0841318A2 Optical isomers of derivatives of campholenic aldehyde
05/13/1998EP0841314A1 Catalytic hydrogenation using amorphous metal alloys
05/13/1998EP0841090A2 Catalyst and process for production of 2-buten-1-ol compounds
05/12/1998US5750806 Preparation of alkenes by partial hydrogenation of alkynes over fixed-bed palladium catalysts
05/12/1998US5750801 Process for the continuous preparation of benzyl alcohol
05/12/1998CA2218137A1 Catalyst and process for preparing 2-buten-1-ol compounds
05/06/1998EP0839798A2 Intermediates for preparating non-peptide retroviral protease inhibitors
05/06/1998EP0724555B1 Method of producing fatty alcohols from vegetable oils by fractional distillation
05/06/1998CA2220273A1 Optical isomers of derivatives of campholenic aldehyde
04/1998
04/30/1998WO1998017613A1 Process for preparing 2-methyl-4-(2,2,3-trimethyl-cyclopent-3-en-1-yl)-but-2-en-1-ol
04/30/1998WO1998017612A1 Process for preparing oxidation products from cyclohexane in counterflow
04/30/1998DE19644250A1 Verfahren zur Herstellung von 2-Methyl-4-(2,2,3-trimethyl-cyclopent-3-en-1-yl)-but-2-en-1-ol A process for the preparation of 2-methyl-4- (2,2,3-trimethyl-cyclopent-3-en-1-yl) -but-2-en-1-ol
04/29/1998EP0838450A2 Method for the reaction of Grignard compounds with carbonyl compounds and subsequent hydrolysis
04/29/1998EP0837848A1 4-aryl-1-phenylalkyl-1,2,3,6-tetrahydropyridines having neurotrophic and neuroprotective activity
04/23/1998DE19643154A1 Verfahren zur Herstellung von Oxidationsprodukten des Cyclohexans im Gegenstrom A process for preparing oxidation products of cyclohexane in countercurrent
04/22/1998EP0741686B1 New leukotriene b4 derivatives, methods of preparing them and their use as drugs
04/22/1998EP0700373B1 Preparation of halogenated alcohols
04/22/1998CN1179412A (E) -(R) -2 -alkyl -4 -(2, 2, 3, -trimethylcyclopent -3 -en -1 -yl) 2 -buten -1 -ol, process for preparing same, and use thereof
04/21/1998US5741922 Coupling agent; surface treatment of magnetic material; heat and oxidation resistance; waterproofing
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