Patents
Patents for C07C 33 - Unsaturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms (6,901)
08/2000
08/29/2000US6111149 Process for preparing alcohols and/or aldehydes from olefins
08/29/2000US6111131 Beta, gamma-dihydropolyprenyl alcohol derivatives and pharmaceutical composition containing a polyprenyl compound
08/23/2000EP1029841A1 6-Substituted 3-methyloct-6-enols
08/23/2000EP0763005B1 TETRAHYDROINDENO[1,2-d][1,3,2]OXAZABOROLES AND THEIR USE AS ENANTIOSELECTIVE CATALYSTS
08/23/2000CN1264386A Alkene borates and process for covalently coupling organic compounds
08/19/2000CA2298499A1 6-substituted 3-methyloct-6-enols
08/16/2000EP1027317A1 Reaction of alkenes with epoxides, the products thereof and their use as fragrance compounds
08/15/2000US6103943 Synthesis of 3-buten-1-ol by contacting 3,4-epoxy-1-butene and formic acid with a homogeneous catalyst solution comprising a palladium(0) compound, a tertiary phosphine and a trialkylamine dissolved in tetrahydrofuran
08/15/2000US6103688 Aromatic compounds, processes for their preparation and their use in perfumery
08/09/2000CN1262667A Reduction of carbonyl compounds by silane in presence of zinc catalyst
08/08/2000US6100410 Process for the production of 1,4-butanediol, γ-butyrolactone and tetrahydrofuran
08/01/2000US6096926 Perfluoroalkylation method and reagent therefor
08/01/2000US6096906 Preparing carboxyphenylchromanols by reacting alkoxycarbonylphenylchromanols with a base
08/01/2000US6096904 Discodermolides
07/2000
07/26/2000EP1022265A1 2-Indanemethanol derivatives and their use as perfuming ingredients
07/26/2000EP1021433A1 Method for producing natural diol-1,3 derivatives and corresponding natural 1,3-dioxane derivatives
07/12/2000EP1017658A1 Benzyl-biphenyls and analogous compounds and the application thereof in order to treat arteriosclerosis and dyslipidaemia
07/11/2000US6087541 Useful as an intermediate of a medicine, for example, an intermediate of retinol (vitamin a)
07/06/2000WO2000039055A1 Rapid purification by polyaromatic quench reagents
07/04/2000US6084138 (E)-(R)-2-alkyl-4-(2,2,3-trimethylcyclopent-3-en-1-yl)-2-buten-1-ol, process for preparing the same, and use thereof
06/2000
06/29/2000WO2000037115A1 Water-soluble contrast media for x-ray imaging
06/28/2000EP1013658A1 Aminophosphine-metal complex for asymmetric reactions
06/28/2000EP1012131A1 Enantioselective reduction of ketones with a silane agent/metal compound/chiral ligand system
06/27/2000US6080894 propylene oxide and styrene monomer co-production procedure
06/27/2000CA2133792C Intermediates for the preparation of vitamine a and of carotenoids and process for preparing the same
06/22/2000WO2000035845A1 Processes for the preparation of alcohols
06/21/2000CN1257484A Synthesis of intermediates useful in preparing tricyclic compounds
06/21/2000CN1257468A Transferring hydrogenation process and catalyst
06/20/2000CA2122409C Long-chain alpha-acetylen alcohol as hydrosilylation inhibitors, and their application for the preparation of stable, hardenable silicons compositions
06/15/2000DE19856592A1 Verfahren zur destillativen Gewinnung von alpha-Ethinyl -Carbinolen A method for distillation extraction of alpha-ethynyl carbinols
06/14/2000EP1008579A2 Cyclopentenebutanol derivatives
06/14/2000EP1008578A1 Process for the recovery of alpha-ethynylcarbinols
06/13/2000US6075169 Process for preparing oxidation products from cyclohexane in counterflow
06/13/2000US6075060 Trans olefinic diols with surfactant properties
06/02/2000WO2000031009A1 Functional trifluorovinyl monomers and their copolymerisation with fluorinated olefins
06/02/2000WO2000030623A2 Agent for lowering prolactin
05/2000
05/31/2000DE19853476A1 Prolaktin-senkendes Mittel Prolactin-lowering agent
05/25/2000WO2000029362A1 1,4-diaryl-2-fluoro-1-buten-3-ol compounds and their use in the preparation of 1,4-diaryl-2-fluoro-1,3-butadiene and 1,4-diaryl-2-fluoro-2-butene compounds
05/25/2000CA2351563A1 1,4-diaryl-2-fluoro-1-buten-3-ol compounds and their use in the preparation of 1,4-diaryl-2-fluoro-1,3-butadiene and 1,4-diaryl-2-fluoro-2-butene compounds
05/24/2000EP1002801A1 Chiral diphenyldiphosphines and d-8 metal complexes thereof
05/24/2000CN1052664C Unsupported catalyst for producing 1,4-butynediol and its preparing method and use
05/19/2000CA2290009A1 Chiral diphenyldiphosphines and d-8 metal complexes thereof
05/18/2000WO2000027783A1 Allyl alcohol purification
05/18/2000CA2346020A1 Allyl alcohol purification
05/11/2000WO2000026167A1 Vitamin d analogues
05/11/2000WO2000025885A1 Separation method and device with chromatographic zones with variable length
05/10/2000EP0800503B1 Novel trienoic retinoid compounds and methods
05/09/2000US6060605 Process for producing substituted arylpyrazoles
05/03/2000EP0997452A1 Bicyclic ketones and their use as perfume
05/03/2000EP0996619A1 Tropane analogs and methods for inhibition of monoamine transport
04/2000
04/27/2000WO2000023406A1 Processing of contaminated fatty alcohol mixtures
04/27/2000DE19848548A1 Purification of fatty alcohol mixture, especially before recycling in alkyl oligoglycoside manufacture, involves treatment with acid and distillation from residue
04/25/2000US6054628 Reacting Grignard compounds with carbonyl compounds and ensuing hydrolysis
04/19/2000EP0993463A1 Alkene borates and a process for covalently coupling organic compounds
04/19/2000CN1051541C Prepn. method for 2-phenyl-2-propanol
04/13/2000WO1999062451A9 Topical transdermal treatments
04/12/2000EP0991468A1 Homogeneous oxidation catalysis using metal complexes
04/05/2000CN1249296A New compound and perfume composition
04/04/2000US6046354 Chemical intermediates, e.g. 2-aryl-1,3-diacyloxy-2-propanol, for drugs and fungicides,e.g. (r)-2-(2,4-difluorophenyl)-3-(1h-1,2,4-triazole-1-yl)-propane-1,2-diol,
04/04/2000US6046220 Propynyl or dienyl biaromatic compounds
04/04/2000US6046127 Mixture comprising a polymethylhydrogensiloxane carbonyl moiety reducing agent and catalyst comprising transition metal compound complexed to metallic or boro reducing agent; catalyst selectivity
03/2000
03/30/2000WO2000017138A1 Process for the preparation of fluorobenzyl derivatives
03/29/2000EP0988266A1 Continuous method for reducing carbonyl compounds
03/29/2000CN1248569A Novel ketone
03/28/2000US6043400 Chlorohydrin process
03/22/2000EP0986527A1 Reduction of carbonyl compounds by a silane in the presence of a zinc catalyst
03/22/2000CN1247849A Continuous prepn. of acetylene alcohol compound
03/21/2000US6040475 Intermediate compounds for making metabolites of lycopene
03/16/2000WO2000014096A1 Ferrocene-based diphosphonites for asymmetrical catalysis
03/16/2000CA2342238A1 Ferrocene-based diphosphonites for asymmetrical catalysis
03/15/2000CN1247182A Process for preparing citranellol by gas-phase catalytic hydrogenation
03/15/2000CN1247181A One-step synthesizing process of 2,5-dimethyl-2,5-hexanediol
03/14/2000US6037500 Asymmetric synthesis catalyzed by transition metal complexes with cyclic chiral phosphine ligands
03/09/2000DE19840279A1 Neue chirale Diphosphonite auf Ferrocenbasis für die asymmetrische Katalyse New chiral ferrocene diphosphonites for asymmetric catalysis
03/01/2000EP0982282A2 Method for producing acetylene alcohol compounds using continuous process
03/01/2000CN1049883C Separating agent for optical isomers
02/2000
02/24/2000WO2000009465A1 Method for producing alkyne diols
02/24/2000WO2000009463A1 Stereoselective ring opening reactions
02/24/2000DE19837211A1 Production of alkyne diol involves reaction of ketone with acetylenic compound and potassium alcoholate in a stoichiometric ratio selected to give gel like adducts with a spherical surface
02/24/2000CA2339618A1 Stereoselective ring opening reactions
02/22/2000US6028231 Process for preparing 2-methyl-4-(2,2,3-trimethyl-cyclopent-3-en-1-yl)-but-2-en-1-ol
02/22/2000US6028103 Triaryl methane compounds and analogues thereof useful for the treatment or prevention of sickle cell disease or diseases characterized by abnormal cell proliferation
02/17/2000WO2000008031A1 Novel phospholipids with unsaturated alkyl and acyl chains
02/17/2000DE19836698A1 Verfahren zur Herstellung von fluorierten Benzylalkoholen und -aldehyden Process for preparing fluorinated benzyl alcohols and aldehydes
02/16/2000EP0979812A1 Process for the preparation of fluorinated benzyl alcools and benzyl aldehydes
02/16/2000EP0691948B1 Protecting group for use in oligodeoxyribonucleotide synthesis
02/16/2000CN1244518A Synthesis of folic alcohol
02/15/2000US6025531 Processes for preparing optically active alcohols and optically active amines
02/13/2000CA2280220A1 Process for preparing fluorinated benzyl alcohols and benzaldehydes
02/10/2000DE19835611A1 Neuartige Phospholipide mit synthetischen, ungesättigten Alkyl- und Acylketten Novel synthetic phospholipids with unsaturated alkyl and acyl chains
02/09/2000EP0977739A1 Synthesis of intermediates useful in preparing tricyclic compounds
02/09/2000EP0977563A1 Synthesis of epothilones, intermediates thereto, analogues and uses thereof
02/03/2000WO2000004865A2 Synthetic techniques and intermediates for polyhydroxy, dienyl lactone derivatives
02/03/2000CA2338310A1 Synthetic techniques and intermediates for polyhydroxy, dienyl lactone derivatives
02/02/2000EP0976708A1 Cycloalkyl ethers and perfume compositions containing them
01/2000
01/27/2000WO2000004011A1 Cyclic compounds useful in the treatment of dyslipidaemia, atherosclerosis and diabetes, pharmaceutical compositions and preparation process
01/27/2000CA2337481A1 Cyclic compounds useful in the treatment of dyslipidaemia, atherosclerosis and diabetes, pharmaceutical compositions and preparation process
01/26/2000CN1242764A Compounds useful for perhalogenoalkylation, reagent for implementing these compounds and synthesis method for obtg. same
01/25/2000US6017928 Retroviral protease inhibiting compounds
01/20/2000WO2000002836A1 Method for preparing 2-disubstituted 2,3-dihydrobenzofuran derivatives
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