Patents
Patents for C07C 33 - Unsaturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms (6,901)
04/1998
04/21/1998US5741438 Optically active biphenyl derivative, process for preparation thereof, liquid crystal composition containing the same as an effective component, and liquid crystal element using the same
04/08/1998EP0641304B1 Stereo-selective synthesis of 2-aryl-propionic acids of high optical purity by using chiral oxazolines
04/08/1998CN1178517A Process for reduction of carbonyl compounds
04/01/1998EP0832057A1 Diaromatic propynyl or dienyl compounds
03/1998
03/31/1998US5734043 Polysaccharide supported on silica gel
03/31/1998US5733755 Multistage formation from unsaturated aldehyde with reduction and amination
03/26/1998WO1997043272A3 Benzofurans and benzopyrans as chronobiological agents
03/24/1998US5731479 Process for the preparation of optically active alcohols
03/24/1998US5731283 1(4'-methylpentyl)-4-substituted ethylcyclohexane derivatives, organoleptic uses thereof, process for producing same, and process intermediates therefor
03/19/1998WO1998011085A1 Processes and intermediates for preparing substituted chromanol derivatives
03/18/1998EP0829463A2 (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 in perfume compositions
03/18/1998EP0674638B1 Substituted triols
03/18/1998CN1176248A Restricted 9-CIS-retinoids
03/17/1998US5728900 Palladium catalyst for hydrogenation with lead or cadmium
03/17/1998US5728897 Process for the preparation of benzyl alcohol
03/17/1998US5728376 Tetradecatrienyl and tetradecadienyl acetates and their use as sex attractants for tomato pests
03/12/1998WO1998009932A1 Process for preparing alkyne diols or mixtures of alkyne diols with alkyne monools
03/12/1998WO1998009931A1 Hydroperoxide decomposition processes
03/12/1998DE19738759A1 Unsaturated alcohol preparation with high yield, selectivity and double bond retention
03/12/1998CA2262069A1 Hydroperoxide decomposition process
03/12/1998CA2260814A1 Process for preparing alkyne diols or mixtures of alkyne diols with alkyne monools
03/11/1998EP0721442B1 Oxidation of alkylaromatic compounds
03/05/1998WO1998008794A1 Process for telomerizing dienes
03/05/1998DE19635703A1 Verfahren zur Herstellung von Alkindiolen oder Gemischen von Alkindiolen mit Alkinmonoolen A process for preparing alkynediols or mixtures of alkynediols with Alkinmonoolen
03/04/1998EP0825812A1 Tetradecatrienyl and tetradecadienyl acetates and their use as sex attractants for tomato pests
02/1998
02/25/1998CN1037514C Process for preparing antifungal carbinols
02/19/1998WO1998006686A1 Isomerization of vinyl glycols to unsaturated diols
02/19/1998CA2259913A1 Isomerization of vinyl glycols to unsaturated diols
02/05/1998WO1998004528A2 Substituted pyridines and biphenyls as anti-hypercholesterinemic, anti-hyperlipoproteinemic and anti-hyperglycemic agents
02/05/1998CA2262434A1 Substituted pyridines and biphenyls as anti-hypercholesterinemic, anti-hyperlipoproteinemic and anti-hyperglycemic agents
02/04/1998EP0822250A1 Process for the extraction of 2-phenylethanol
02/03/1998US5714645 Process for producing all trans-form polyprenols
02/03/1998US5714644 Process and catalyst for the selective hydrogenation of butynediol to butenediol
02/03/1998US5714642 Resolution of immixtures of stereoisomeric alcohols
01/1998
01/29/1998WO1998003456A1 Process for preparing alcohols and/or aldehydes from olefins
01/29/1998CA2261821A1 Process for preparing alcohols and/or aldehydes from olefins
01/27/1998US5712403 Phosphonite compounds and their complexes
01/22/1998WO1998002428A1 Method for producing natural diol-1,3 derivatives and corresponding natural 1,3-dioxane derivatives
01/22/1998WO1998002405A1 Process for the separation of 2-alkene-1,4-diols and 3-alkene-1, 2-diols from catalysts
01/22/1998WO1998002404A1 PROCESS FOR THE PREPARATION OF 2-ALKENE-1,4-DIOLS AND 3-ALKENE-1,2-DIOLS FROM η,δ-EPOXYALKENES
01/22/1998CA2260853A1 Method for producing natural diol-1,3 derivatives and corresponding natural 1,3-dioxane derivatives
01/20/1998US5709911 Polymerizable compound and liquid crystal display device using the same
01/20/1998CA2116098C Asymmetric syntheses
01/07/1998EP0815066A1 Novel intermediates for the synthesis of trifluoromethylated organic compounds
01/06/1998US5705705 Oxidation of alkylaromatic compounds
01/06/1998US5705372 Enzymatic process for the preparation of flavours, in particular the ionones and C6 to C10 aldehydes
12/1997
12/24/1997CN1168662A Asiatic acid derivatives its manufacturing method and dermatological agent containing it
12/18/1997WO1997047633A1 Asymmetric synthesis catalyzed by transition metal complexes with cyclic chiral phosphine ligands
12/18/1997WO1997047575A1 Synthesis of haloalkynol
12/18/1997CA2258018A1 Asymmetric synthesis catalyzed by transition metal complexes with cyclic chiral phosphine ligands
12/18/1997CA2257998A1 Synthesis of haloalkynol
12/11/1997WO1997046534A1 Process for producing substituted aryl pyrazoles
12/10/1997EP0811593A1 1,4-diaryl-2-fluoro-2-butene insecticidal and acaricidal agents
12/10/1997CN1167105A 1,4-diaryl-2-fluoro-2-butene insecticidal and acaricidal agents
12/09/1997US5696270 Intermediate for making retroviral protease inhibiting compounds
12/09/1997US5696162 Phenyl or heteroaryl and tetrahydronaphthyl substituted diene compound having retinoid like biological activity
12/09/1997US5696075 Organoleptic
12/09/1997US5695681 Liquid-crystalline allenes
12/04/1997WO1997045391A1 Process for preparing optically active alcoholic compounds
12/04/1997DE19621687A1 Verfahren zur Herstellung von substituierten Arylpyrazolen A process for the preparation of substituted arylpyrazoles
12/03/1997EP0809647A1 Chiral organometallic compounds
12/03/1997CN1166826A Iodinated X-ray contrast media
12/03/1997CN1166822A Preparation of halogenated alcohols
12/03/1997CA2206585A1 1,4-diaryl-2-fluoro-2-butene insecticidal and acaricidal agents
12/02/1997US5693820 Ruthenium complexes with a chiral, bidentate phosphine/oxazoline ligand for enantioselective transfer hydrogenation of prochiral ketones
11/1997
11/25/1997CA2134096C Enantioselective oxazaborolidine catalysts
11/20/1997WO1997043272A2 Benzofurans and benzopyrans as chronobiological agents
11/20/1997WO1997043242A1 Process for the production of 1,4-butanediol, gamma-butyrolactone and tetrahydrofuran
11/20/1997CA2255914A1 Process for the production of 1,4-butanediol, gamma-butyrolactone and tetrahydrofuran
11/20/1997CA2253802A1 Benzofurans and benzopyrans as chronobiological agents
11/18/1997US5689017 Preparation of a monolithium acetylide/ammonia complex
11/13/1997WO1997042152A1 Vitamin d analogs and methods of preparing these compounds
11/11/1997US5686586 Polycyclic aromatic derivatives, process for preparing the same and pharmaceutical and cosmetic compositions containing the same
11/05/1997EP0563388B1 Recovery of optical isomer and solvent in optical resolution, reuse of solvent by recycling, and reuse of optical isomer
10/1997
10/30/1997WO1997039997A1 Processes for producing 1,6-hexanediols
10/28/1997US5681835 Useful for treating osteoporosis
10/22/1997EP0763005A4 TETRAHYDROINDENO[1,2-d][1,3,2]OXAZABOROLES AND THEIR USE AS ENANTIOSELECTIVE CATALYSTS
10/21/1997US5679854 Forming intermediate (e)-n-(2-(fluoromethylene)-4-(p-fluorophenyl)butyl)-n-formyl formamide; hydrolysis
10/21/1997US5679797 Retroviral protease inhibiting compounds
10/15/1997EP0801049A2 Cyclopentanebutanol derivatives as odorants
10/15/1997EP0801048A1 Process for producing benzhydrols
10/15/1997EP0800503A1 Novel trienoic retinoid compounds and methods
10/14/1997US5677320 Phenyl or heteroaryl and tetrahydronaphthyl substituted diene compounds having retinoid like biological activity
10/08/1997EP0799174A1 Biocidal alcohols, their production and their use
10/07/1997US5674882 Retroviral protease inhibiting compounds
09/1997
09/30/1997US5672783 Method for producing 3,7-dimethyl-5,7-octadiene-1-ol or rose oxide
09/30/1997US5672781 Process for the production of fatty alcohols based on vegetable fats and oils by fractionation
09/25/1997WO1997034857A1 Method for the cyclotrimerization of alkynes in aqueous solutions
09/25/1997WO1997034852A1 Cycloalkyl derivatives and the solid-phase synthesis of such derivatives
09/25/1997WO1997034589A1 Triaryl methane compounds for sickle cell disease
09/25/1997CA2248600A1 Cycloalkyl derivatives and the solid-phase synthesis of such derivatives
09/24/1997EP0796835A1 Process for the oxidation of isoalkyl-aromatic hydrocarbons and catalyst for carrying out this process
09/23/1997US5670675 Retroviral protease inhibiting compounds
09/23/1997US5670593 Fluorine-containing olefin, fluorine-containing polymer and thermoplastic resin composition prepared by using said polymer
09/23/1997US5670029 Process for the separation of a mixture of benzyl chloride, benzyl alcohol, dibenzyl ether and aqueous hydrochloric acid
09/18/1997WO1997033856A1 Diaromatic propynyl or dienyl compounds
09/18/1997DE19610103A1 Cycloalkylderivate und ihre Synthese an fester Phase Cycloalkyl derivatives and their synthesis on solid phase
09/17/1997EP0730559B1 Process for preparing alkylene oxides
09/12/1997WO1997032571A1 Functionalized nanotubes
09/10/1997EP0793635A1 Preparation of halogenated alcohols
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