Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
12/1988
12/06/1988CA1246096A1 Process for preparation of cyanohydrins
12/06/1988CA1246095A1 PREPARATION OF .alpha.-SUBSTITUTED ACRYLAMIDES
12/06/1988CA1246094A1 Halogenated esters
12/06/1988CA1246093A1 Carbonate treated dispersants
12/06/1988CA1246060A1 Peptides
12/01/1988WO1988009326A1 2-(3,4-dihydroxyphenyl)ethylamines, their preparation and use as pharmaceutical
12/01/1988WO1988009324A1 Process for manufacturing aromatic diacetates
12/01/1988WO1988009322A1 Cyclobutane derivatives
12/01/1988WO1988009318A1 Selective gas-phase isomerization of dimethylnaphthalene: 2,6-dmn triad
12/01/1988WO1988007986A3 Compounds useful particularly for radiotherapy or imaging of cancer
12/01/1988DE3717484A1 Cyclobutanderivate Cyclobutane derivatives
11/1988
11/30/1988EP0293221A2 Regioselective Synthesis of 1,5-Disubstituted Pyrazoles
11/30/1988EP0293220A2 Pharmacologically active 2-and 3-substituted (1', 5'-diaryl-3-pyrazolyl)-N-Hydroxypropanamides and method for synthesizing
11/30/1988EP0293166A1 Manufacture of fluoromellitates
11/30/1988EP0293037A1 Preparation of 4,4'-dihydroxydiphenyl sulfone
11/30/1988EP0293006A1 Un-natural ceramide related compounds and preparation thereof
11/30/1988EP0292985A1 Process for preparing 2,4-dinitro-phenylethers
11/30/1988EP0292979A2 New alkanesulfonanilide derivatives, processes for preparation thereof and pharmaceutical composition comprising the same
11/30/1988EP0292977A1 Alkoxy-substituted dihydrobenzopyran-2-carboxylate derivatives
11/30/1988EP0292911A2 Process for the preparation of pure nitro-aminobenzene-compounds
11/30/1988EP0292885A2 Catalytic transfer-hydrogenation with aromatic nitro compounds as hydrogen acceptor
11/30/1988EP0292846A2 A process for the extraction of docosahexaenoic acid ethyl ester from fish oils and pharmaceutical and/or dietetic compositions containing a mixture of docosahexaenoic and eicosapentaenoic acid ethyl esters
11/30/1988EP0292824A1 Process for the nuclear chlorination of aromatic hydrocarbons
11/30/1988EP0292800A2 Amino acid derivatives
11/30/1988EP0292689A2 Substituted 1,4,7-triscarboxymethyl-1,4,7,10-tetraazacyclo-dodecane and analogs
11/30/1988EP0292682A2 Process for the catalytic reduction of aromatic nitro-halo-derivatives
11/30/1988EP0292674A2 Process for the production of propinol
11/30/1988CN88102750A Process for preparing 2,3,5-trimethylbenzoquinone
11/30/1988CN88102076A Method for ammoxidation of paraffins and catalyst system therefor
11/30/1988CN87103444A Catalytic composition for isomerization of paraffinic hydrocarbons
11/29/1988US4788380 Titanium-aluminum-silicon-oxide molecular sieve compositions
11/29/1988US4788368 Synthesis of olefins from ketones using a bis(substituted alumino) substituted methane
11/29/1988US4788367 Alkenylation
11/29/1988US4788363 Nematic methyltolans
11/29/1988US4788359 Contacting with active carbon, incineration, removal of hydrochloric acid and chlorine
11/29/1988US4788358 Process for the manufacture of 1,2-dichloroethane
11/29/1988US4788357 Using flue gas waste heat to generate steam
11/29/1988US4788354 Method for the synthesis of iodobenzene
11/29/1988US4788353 Oxidative iodination, zeolite catalyst
11/29/1988US4788349 Halogenated diphenyl ether derivatives
11/29/1988US4788347 Catalytic dehydrogenating of methanol using zinc-silicon complex oxide
11/29/1988US4788346 Nitration with phenyl inorganic acid ester in hydrofluoric acid and then hydrolysis
11/29/1988US4788344 Process for the preparation of polyene ethers
11/29/1988US4788342 Process for preparation of 4,4,8,8,10-pentamethylbicyclo[4,4,0]-decene-(1,6)-one(2)
11/29/1988US4788341 Process for preparing 2-acetonaphthones
11/29/1988US4788339 Perfluoroaminoethers
11/29/1988US4788338 Preparation of ketones
11/29/1988US4788334 Acid accelerated hydrocarboxylation
11/29/1988US4788333 Hydrocarboxylation of unsaturated carboxylic acids to linear dicarboxylic acids
11/29/1988US4788330 Polyprenyl compounds
11/29/1988US4788329 Preparation of cyclohexyl mono- and diurethanes and isocyanates derived therefrom by addition of methylcarbamate to limonene, process and compositions
11/29/1988US4788327 Curable resins and crosslinking agents
11/29/1988US4788326 Preparation of 4-pentenoates
11/29/1988US4788324 Reacting pyrocatechol carbonate with methylamine and then reacting with 1,2-dichloroethyl methylether
11/29/1988US4788320 Intermediates for antibacterial agents
11/29/1988US4788318 Process for the production of 4,4,8,8,10-pentamethyl-10-cyano-bicyclo[4.4.0]-dec-1,6-en-2-one
11/29/1988US4788315 2,5-substituted-cyclohexane-1,4-diones and a process for production thereof
11/29/1988US4788314 Method for producing polymerizable monomers containing a sulphate group
11/29/1988US4788305 Heterocyclic hemiacetals
11/29/1988US4788300 Substituted butanamido acetate compounds for the preparation of pyrrolidone derivatives
11/29/1988US4788299 Chemical intermediates for prostaglandin derivatives
11/29/1988US4788282 Carbapenicillins
11/29/1988US4788219 Antimetastatic agent
11/29/1988US4788204 Pharmacologically active amides and pharmaceutical compositions containing them
11/29/1988US4788199 Pharmacologically active amides, processes for their preparation and pharmaceutical compositions containing them
11/29/1988US4788175 Synthesis of methanol; finely divided oxides of zinc, aluminum, magnesium; with metallic copper
11/29/1988US4788130 Antihydoxic, hypotensive, antiinflammatory agent
11/29/1988US4788012 Process for the preparation of benzyl trifluoromethyl sulfide
11/29/1988US4788011 Spraying from separate nozzles; mixing in the spray cones
11/29/1988US4787911 Surface-active oligomers, a process for their preparation and compositions containing them
11/29/1988CA1245674A1 Perchlorofluorated hydrocarbons, and their preparation
11/29/1988CA1245661A1 2-aminomethyl-6-sulfamoylphenol derivatives, a process for their preparation and their use and also pharmaceutical formulations based on these compounds
11/29/1988CA1245654A1 Process for preparing novel n-substituted derivatives of 1-(4'-alkylsulfonylphenyl)-2-amino-1,3- propanediol
11/29/1988CA1245646A1 Carbacyclins, process for their manufacture and their use as medicaments
11/29/1988CA1245589A1 Indanyl derivatives and process for their preparation
11/24/1988EP0280725A4 Improvement for processes for preparing diaryl sulfones.
11/23/1988EP0292363A2 Zeolites having an MFI-structure, based on silica and titanium oxide, and method for their synthesis
11/23/1988EP0292350A1 Process for the preparation of vitamin A and some of its derivatives
11/23/1988EP0292228A2 Protecting groups for asparagine and glutamine in peptide synthesis
11/23/1988EP0292215A2 Method for production of methacrylate ester
11/23/1988EP0292202A1 2-(3,4-Dihydroxyphenyl ethyl amines, their preparation and use as pharmaceutical compounds
11/23/1988EP0292161A2 New photosensitive calcium chelators
11/23/1988EP0292139A1 Azo compound
11/23/1988EP0292006A1 Aminoethylcysteine derivatives
11/23/1988EP0291993A1 Process for concentration and separation of highly unsaturated fatty acid ester
11/23/1988EP0291950A1 Process and composition for stabilization of ar-brominated styrenic monomer against premature polymerization
11/23/1988EP0291949A2 Nematic liquid crystal compound of four ring systems
11/23/1988EP0291916A1 Dithioacetal compounds, processes for preparation thereof and pharmaceutical composition comprising the same
11/23/1988EP0291889A1 Process for the preparation of dichloro-[2,2] paracyclophane
11/23/1988EP0291872A2 Wax-like compounds of aromatic alcohols and their application
11/23/1988EP0291870A2 Process for the production of triglycerides
11/23/1988EP0291860A1 Process for the preparation of CF3I
11/23/1988EP0291849A2 4-Methyl-4-phenyl-pentan-1-als, their preparation and application as aroma chemicals
11/23/1988EP0291819A2 Process for the preparation of isocyanates
11/23/1988EP0291800A1 Cyanohydrin iodopropargylethers, a process for their preparation and their utilization as microbicides
11/23/1988EP0291718A1 Process for making meta-alkyl phenols
11/23/1988EP0291590A1 Cement dispersant
11/23/1988EP0277194A4 Olefin oligomerization process and catalyst.
11/23/1988EP0218005B1 Single pot process for the production of 2-acetamidonaphthalene-6-sulphonic acid with a high purity
11/23/1988EP0210210B1 Method for producing l-phenylalanine