Patents
Patents for C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids (54,756)
05/1993
05/26/1993EP0505408A4 Selective esterification of long chain fatty acid monoglycerides with medium chain fatty acid anhydrides
05/26/1993CN1072408A Process for preparing 13, 14-dihydro-15(r)-17-phenyl-18'19'20-trinor-pgf 2 alpha esters
05/26/1993CN1072405A Preparation method of ethyl cyclohexyl ester
05/26/1993CN1020896C Combined flow sequence of constant boiling and rectification by adding salt and extracting for purifying ethyl acetate
05/25/1993US5214199 Process for preparing malonic monoester
05/25/1993US5214198 Dehydrohalogenation, phase tranfer catalyst
05/25/1993US5214197 Hydroxymethyl glutaryl CoA reductase inhibitor intermediate
05/25/1993US5214193 Production of bisphenol monoester
05/25/1993US5214192 Process for preparing iodoarene compounds
05/25/1993US5214191 Oxidant sensitive and insensitive aromatic esters as inhibitors of human neutrophil elastase
05/25/1993US5214160 Acetyl-tri-and-tetramethyl-octahydronaphthalenes and fragrance compositions containing same
05/25/1993CA1318328C Process for the production of propionate esters
05/25/1993CA1318327C2 2,2-difluoropropionic acid derivatives
05/25/1993CA1318326C Carboxyl-terminated lactone acrylates
05/25/1993CA1318325C 1-substituted tetralin derivatives, their preparation and their use
05/25/1993CA1318321C Intermediates for the production of podophyllotoxin and related compounds and processes for the preparation and use thereof
05/25/1993CA1318307C2 Catalytic vapor phase process for producing dihydrocarbyl carbonates
05/22/1993CA2083463A1 Process for the preparation of alkyl adipates
05/21/1993CA2083323A1 Aromatic amino-alcohol derivatives having anti-diabetic and anti-obesity properties, their preparation and their therapeutic uses
05/19/1993EP0542671A1 Substituted hydroquinone derivatives as intermediates of benzofuran derivatives
05/19/1993EP0542381A2 Optically active compounds
05/19/1993EP0542203A2 Fused benzeneoxyacetic acid derivatives as PGl2 receptor agonists
05/19/1993EP0541793A1 Vinyl compounds and liquid-crystal medium.
05/19/1993EP0541782A1 Process for preparing purified dimethyl naphthalenedicarboxylate.
05/19/1993EP0541720A1 Golfomycin derivatives: novel fused ring cyclodecadiyne derivatives
05/19/1993EP0541593A1 Cyclopentane derivatives, process for producing them and their pharmaceutical use.
05/19/1993EP0541550A1 New intermediates, their production and use.
05/19/1993EP0464037B1 Installation and process for continuous production of monoglycerides of fatty acids
05/19/1993DE4137317A1 Ester von fettsaeuren mit ethoxylierten polyolen Esters of fatty acids with ethoxylated polyols
05/19/1993CN1072176A Butyric acid derivatives
05/19/1993CN1072171A Processes for the production of epipodophyllotoxin
05/19/1993CN1072170A Synthesis method for methyl dihalo-chrysanthemic acid acyclic alcohol pseudo-pyrethrins
05/19/1993CN1020722C Method for synthesis of nonionic polyhydric alcohol ester polymer
05/18/1993US5212301 Fluorination
05/18/1993US5212201 Xanthine oxidase inhibitor
05/18/1993US5211979 Polyol fatty polyesters having newtonian rheology
05/18/1993US5211879 Ester compounds and liquid crystal compositions containing the same
05/18/1993US5211877 Crosslinked resins
05/18/1993CA1317977C Dipropargyloxybenzene compounds and their production
05/18/1993CA1317975C Chiral liquid crystal compounds mixtures and devices containing them
05/18/1993CA1317974C High-viscosity, neutral polyol esters
05/18/1993CA1317973C Tetralin derivatives, their preparation and their use
05/13/1993WO1993009210A1 Process for producing high-purity eicosapentaenoic acid or ester thereof
05/13/1993WO1993009084A1 Novel uv curable crosslinking agents useful in copolymerization
05/13/1993WO1993009076A1 Method for preparing radio-iodinated thyronine derivatives; novel intermediates
05/13/1993WO1993008799A1 Endothelin receptor antagonists
05/13/1993DE4136850A1 Verfahren zur herstellung von im (alpha)-ring radioiodierten iodthyroninderivaten und als zwischenstufen fuer dieses verfahren geeignete neue verbindungen und deren verwendung Process for the preparation of the (alpha) -ring radioiodinated iodthyroninderivaten and for as between stages of this process suitable new compounds and their use
05/13/1993DE4136767A1 New 3-hydroxy -4-(1-oxo-alk-1-yl) -phenoxy:acetic acid derivs. - are lipoxygenase inhibitors, effective as anti-asthmatic, antiphlogistic or antiallergy agents
05/13/1993CA2122820A1 Endothelin receptor antagonists
05/13/1993CA2121836A1 Method for preparing radio-iodinated thyronine derivatives; novel intermediates
05/12/1993EP0541081A2 Compounds with only a side chain for use in liquid crystal mixtures
05/12/1993EP0540648A1 Ferroelectric liquid crystal compositions containing chiral haloalkoxy tail units.
05/12/1993EP0540612A1 Heterobifunctional reagents and conjugates with oxaalkylene units for amphiphilic bridge structures
05/12/1993EP0540604A1 Substituted bicyclic bis-aryl compounds exhibiting selective leukotriene b 4? antagonist activity, their preparation and use in pharmaceutical compositions
05/12/1993CN1071912A Cytotoxic bicyclo (7,3,1) tridec-4-ene-2,6-diyne compounds and process for preparation thereof
05/12/1993CN1020633C Lubricant oil composition
05/12/1993CN1020606C Process for producing azole deriv.
05/12/1993CN1020603C Method for preparation of mercaptobenzoates
05/12/1993CN1020596C Process for preparing epipodophyllotoxin intermediates
05/12/1993CN1020595C Pharmaceutical composition contg. salicylate and their salts, and process for preparing same
05/12/1993CA2082566A1 Fused benzeneoxyacetic acid derivatives
05/11/1993US5210314 Tertiary alcohol, trifluoroacetic acid, triphenylphosphine, Wittig
05/11/1993US5210289 Carboxy containing monomers
05/11/1993US5210281 Dry neutralization process for organic liquid phases
05/11/1993US5210275 Chromophores, sunscreen compositions and methods for preventing sunburn
05/11/1993US5210272 Process for forming a fluoromethyl ketone
05/11/1993US5210269 Process for producing dimethyl carbonate
05/11/1993US5210268 Process for continuously producing an aromatic carbonate
05/11/1993US5210265 Reactive compounds containing perfluorocyclobutane rings
05/11/1993US5210239 Treatment of Hepatic Diseases
05/11/1993US5210228 Decaline based hmc-coa reductase inhibitors with two c-6 substituents
05/11/1993US5210227 Derivatives of macrolide FR-900506, which had previously been isolated from Streptomyces microorganisms
05/11/1993US5210207 Forming vinyl ethers, esters and amides, ruthenium catalyst
05/11/1993US5210201 Optically active isoxazole derivatives and intermediates for preparation thereof as well as processes for producing the same
05/11/1993US5210155 Phenol terminated diester compositions derived from dicarboxylic acids, polyester polymers or alkyd polymers, and curable compositions containing same
05/11/1993US5209868 Liquid crystal medium
05/11/1993US5209827 Process for the purification of hydroxypivalyl hydroxypivalate
05/10/1993CA2082446A1 Alkoxylated phenyl and coumarin derivatives useful in the treatment of viral infections
05/08/1993CA2082304A1 Compounds for use in liquid-crystal mixtures
05/05/1993EP0540472A1 Butyric acid derivatives, process for their preparation and their use as pesticides
05/05/1993EP0540165A1 Alkanoic acid derivatives
05/05/1993EP0540032A1 Photoresist composition and etching method
05/05/1993EP0539628A1 Process for the preparation of methacrylate esters
05/05/1993EP0539601A1 Cinnamic acid/glycerol adduct, ultraviolet absorber, and dermatologic preparation
05/05/1993EP0539388A1 Method for stabilizing the esters of unsaturated carboxylic acids
05/05/1993CN1071661A Process for preparing substituted vinylbenzene
05/05/1993CN1020451C Enantio-selective process for preparing derivatives of hemicaronic aldehyde of trns or cis-structure & intermediates obtained
05/05/1993CN1020391C Fungicides preparing process
05/04/1993US5208366 Catalytic esterification of of aromatic acids or anhydrides containing halogen
05/04/1993US5208354 Contrast agents, light absorbers or optical recording media
05/04/1993US5208333 Propranolol Intermediates
05/04/1993US5208263 Anti-androgen compounds
05/04/1993US5207947 Liquid crystal compound
05/04/1993US5207946 Trifluoroalkyl carbonyl-containing aryl diesters; electrooptics
05/04/1993CA1317313C Polymerizable vinyl monomers and vinyl resins prepared therefrom
05/04/1993CA1317284C Esterification process with calcium hydroxybenzyl phosphonate-phenol sulfide catalyst system
05/02/1993CA2081811A1 Butyric acid derivatives
04/1993
04/30/1993WO1992007815A1 Process for the purification of hydroxypivalyl hydroxypivalate
04/29/1993WO1993008155A1 Lignan analog, production thereof, and hypolipidemic drug
04/29/1993WO1993008153A1 Cyclohexenone derivates used as herbicides