Patents
Patents for C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids (54,756)
12/1991
12/24/1991CA1293509C Method for the preparation of anilinofumarate
12/23/1991CA2045190A1 Process for the synthesis of .alpha.-hydroxy-esters
12/21/1991CA2045079A1 Conjugated diene compounds
12/19/1991DE4030061A1 Prepn. of benzyl ketone derivs. for fungicidal intermediates - by reacting benzyl chloride derivs. with zinc powder, removing excess zinc and reacting prod. with acid chloride
12/19/1991DE4019170A1 Verfahren zum durchfuehren einer gleichgewichtsreaktion unter anwendung von daempfepermeation A method of conducting an equilibrium reaction using vapor permeation
12/19/1991CA2044837A1 Derivatives of 4-(2,4-difluorobiphenylyl)-2-methyl-4-oxobutanoic acid
12/19/1991CA2043649A1 Preparation of optically active aliphatic carboxylic acids
12/19/1991CA2042486A1 Carboxy containing monomers and polymers and latices prepared from same
12/18/1991EP0461975A1 The preparation of unsaturated carboxylic acid esters by liquid phase (trans-)esterification using heteropolyacids as catalysts
12/18/1991EP0461872A2 Smoking compositions containing a vanillin-release beta-hydroxyester additive
12/18/1991EP0461554A1 Compositions of refinery hydrocarbons having improved fluidity at low temperatures
12/18/1991EP0461541A2 Process for the resolution of 2,2-dimethylcyclopropane carboxylic acid racemate
12/18/1991EP0461483A2 Method for the production of benzyl ketones
12/18/1991EP0461322A1 Method for the manufacture of hydroxy aromatic monocarboxylic acids
12/18/1991EP0461274A1 Process for continuously producing aromatic carbonate
12/18/1991EP0461167A1 Process for producing fatty acid glycerides
12/18/1991EP0461154A1 Iodo compounds.
12/17/1991US5073659 Process for the preparation of terpenes
12/17/1991US5073640 Cyclicdihydroxy compounds
12/17/1991US5073572 Bioactive metabolites from cribrochalina vasculum
12/17/1991US5073570 Mono-iodopropargyl esters of dicarboxylic anhydrides and their use as antimicrobial agents
12/17/1991US5073568 Antipsoriatic agents
12/17/1991US5073566 Angiotensin ii antagonist 1,3-imidazoles and use thereas
12/17/1991US5073306 Trifluoromethylalkyl substituted
12/17/1991US5073184 Agricultural fungicides, insecticides, plant growth regulators
12/17/1991CA1293261C Halogenated esters
12/17/1991CA1293253C Antioestrogenic phenol derivatives
12/17/1991CA1293194C Medicine based on fenofibrate, and a method of preparing it
12/15/1991CA2044570A1 Process for resolution of racemates of 2,2-dimethylcyclopropanecarboxylic acid
12/14/1991WO1991019721A1 Phosphorous produgs
12/14/1991CA2044431A1 Smoking compositions containing a vanillin-release beta-hydroxyester additive
12/12/1991WO1991019725A2 Heterocyclic anthracyclione and anthracycline analogs
12/12/1991WO1991018969A1 Fluorinated bis(hydroxymethyl)cyclobutyl purines and pyrimidines
12/12/1991WO1991004754A3 Illudin analogs as anti-tumor agents
12/12/1991CA2085120A1 Heterocyclic anthracyclinone and anthracycline analogs
12/11/1991EP0460831A2 Production of hydroxy carboxylic compounds
12/11/1991EP0460735A2 Process for producing dimethyl carbonate
12/11/1991EP0460732A1 Process for producing dimethyl carbonate
12/11/1991EP0460624A2 Liquid crystal composition, liquid crystal device, display apparatus and display method
12/11/1991EP0460363A1 Method for the production of mono-fatty acid or hydroxy-mono-fatty acid esters of isopropylidene derivatives of a polyglycerol
12/11/1991EP0460253A1 Process for making carboxylic acid esters using a crosslinked acrylic resin as the catalyst
12/11/1991EP0452411A4 Acid catalyzed process
12/10/1991US5072066 Inhibiting popcorn polymer formation with esters of inorganic acids
12/10/1991US5072065 Inhibiting popcorn polymer formation with alkyl halides
12/10/1991US5072055 Dealkylated in ortho position
12/10/1991US5072030 Process for the fluorination of acrylic acid and derivatives thereof and novel fluorinated esters of 2,3-difluoropropionic acid
12/10/1991US5072028 Process for the preparation of bromo-substituted aromatic esters of α,β-unsaturated acids
12/10/1991US5072023 Process for preparing highly substituted phenyls
12/10/1991US5072022 Enantiomers or racemates; preferably postemergent application
12/10/1991US5072021 Liquid crystals
12/10/1991US5072019 Process for the manufacture of 4-(2-butenylidene)-3,5,5-trimethyl-2-cyclohexen-1-one
12/10/1991US5072017 Process for the preparation of p-substituted o-benzylphenols
12/10/1991US5071988 Antiu lcer agents, antiallergens cytoprotective agents
12/10/1991US5071975 Esterification of sucrose with fatty acid alkyl esters, alkaline catalyst
12/10/1991US5071946 Fusing a cycloaliphatic diol with a cycloaliphatic carboxylic anhydride
12/10/1991US5071853 Amine-substituted hexahydroindeno(2,1-b)pyrroles, -indeno(2,1-c)pyridines or -indeno(2,1-d)azepines; cerebral ischemia or infarction
12/10/1991CA1292994C Process for the preparation of ethyl trifluoroacetate
12/09/1991CA2044042A1 Production of hydroxy carboxylic compounds
12/05/1991WO1991018859A1 Functionalized trifluorovinyl ethers and polymers therefrom
12/05/1991DE4017488A1 New 2-substd. benzyl cyclopropane carboxylate ester derivs.
12/05/1991CA2084092A1 Functionalized trifluorovinyl ethers and polymers therefrom
12/04/1991EP0459942A1 Inks
12/04/1991EP0459913A2 Composition comprising a novel alicyclic compound, a process for the preparation thereof, a curable composition, and a photo-polymerizable composition
12/04/1991EP0459285A1 Ortho-substituted benzyl esters of cyclopropane carboxylic acids
12/04/1991CN1056686A Improved process for preparation of substituted indolone derivatives
12/04/1991CN1056680A Oxidant sensitive and insensitive aromatic esters as inhibitors of human neutrophil elastase
12/03/1991US5070215 Gas permeable contact lenses
12/03/1991US5070212 Intermediates useful for the synthesis of delphinidin chloride
12/03/1991US5070117 Aromatic vinyl ether compounds and compositions, and method of making the same
12/03/1991US5070103 Naphthalene derivatives and composition and methods of use, and aldehyde intermediates
12/03/1991US5070061 Isobutyric acid to methacrylic acid
12/03/1991US5069814 Benzoic acid derivative having a large positive dielectric anisotropy value
12/03/1991CA1292753C Process for the hydroformylation of sulfur-containing thermally cracked petroleum residua
12/01/1991CA2043090A1 Ortho-substituted benzyl esters of cyclopropanecarboxylic acids
11/1991
11/28/1991WO1991005754A3 Derivatives of long-chain fatty alcohols and their applications, in particular as cytotrophic and cytoprotective molecules, and pharmaceutical compositions containing same
11/28/1991CA2017633A1 Process for making carboxylic acid esters using a crosslinked acrylic resin as the catalyst
11/27/1991EP0458643A2 Process for preparing an optically active cyclobutanone, an intermediate in the synthesis of an optically active cyclobutane nucleoside
11/27/1991EP0458363A1 Fluorinated bis(hydroxymethyl) cyclobutyl purines and pyrimidines
11/27/1991EP0268616B1 Composition of matter containing potassium acetylsalicylate and useful for producing solutions of potassium acetylsalicylate, and process for preparation
11/27/1991CN1056488A Process for synthesizing butyl salicylate, isobutyl salicylate and isoamyl salicylate
11/27/1991CN1056487A Process for preparing 2,2-dimethyl-5-(2,5-dimethyl phenoxy) pentanoic acid
11/26/1991US5068401 Method for preparing organic esters from halocarbons and alkali metal carboxylates
11/26/1991US5068399 Process for preparing unsaturated carboxylic acid ester
11/26/1991US5068397 Alcohols as intermediates for polyurethanes, polyesters and polycarbonates
11/26/1991US5068394 Herbicidal (hetero)aryloxynaphthalene derivatives and intermediates therefor
11/26/1991US5068389 Tertiary alcohols
11/26/1991US5068340 Antagonist of platelet activating factor for treatment of asthma, inflammation or shock
11/26/1991US5068252 Acids, esters, amides, alcohol and ether derivatives
11/26/1991US5068168 Styrene, monoisobutyl maleate and mono-2-(butoxy)ethyl maleate terpolymer useful as alkali soluble binders for photoresists
11/26/1991US5068119 Acid-hydrolyzable ester derivatives as low calorie fat mimetics
11/26/1991US5068053 Liquid crystals for optical apparatus
11/26/1991CA1292476C Radiation-hardenable diluents
11/26/1991CA1292475C Process for the selective preparation of alkenecarboxylic acid derivatives
11/25/1991CA2042931A1 Fluorinated bis (hydroxymethyl) cyclobutyl purines and pyrimidines
11/25/1991CA2041950A1 Process for preparing an optically active cyclobutanone, an intermediate in the synthesis of an optically active cyclobutane nucleoside
11/23/1991CA2042904A1 Oxidant sensitive and insensitive aromatic esters as inhibitors or human neutrophil elastase
11/22/1991WO1991018078A1 Carboxy/carboxylate disubstituted esters as edible fat mimetics
11/22/1991WO1991017987A1 Phenol and pyridinol derivatives as pharmaceuticals
11/22/1991CA2083288A1 Carboxy/carboxylate disubstituted esters as edible fat mimetics
11/22/1991CA2081982A1 Phenol and pyridinol derivatives as pharmaceuticals