Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
12/1987
12/16/1987EP0249257A1 Preparation of aryl halides
12/16/1987EP0249164A1 Cationic surfactants based on quaternary ammonium compounds and their use in detergents
12/16/1987EP0249151A2 Certain 2-phenylacetyl-1,3,5-cyclohexanetriones
12/16/1987EP0249150A1 Certain 3-(substituted thio)-2-benzoyl-cyclohex-2-enones
12/16/1987EP0249102A2 Ion exchange resin modified with mercaptoamines
12/16/1987EP0249081A1 Transhexahydroterephtalic acid ester derivatives
12/16/1987EP0249039A2 Process for granulating azobisamidine salt
12/16/1987EP0249024A1 Aromatic polysulphones containing ketone or aldehyde groups, and process for preparing them
12/16/1987EP0249005A2 Process for the preparation of dicyclopentenyl acid esters
12/16/1987EP0248972A2 Ammoniummonofluorophosphates, process for their preparation and their use
12/16/1987EP0248931A1 Process for producing p-chlorobenzenes
12/16/1987EP0248879A1 Synthesis of aryloxypropanolamines and arylethanolamines
12/16/1987EP0248861A1 Dispirotetradecane.
12/16/1987EP0087676B1 Process for the preparation of o-acylaminomethylbenzyl halogenides
12/16/1987CN87103969A Lubricants and polyfluorinated compounds which can be used as additives
12/16/1987CN87103865A Improved coatings with sulfonated polymers
12/16/1987CN86103921A Hydroformylation catalyst removal
12/16/1987CN86103748A Hydroformylation of olefins
12/15/1987US4713490 Process for the preparation of alkylthioacetamidines
12/15/1987US4713488 Reacting aminophenols and cycloalkanones in the presence of a reducing agent
12/15/1987US4713485 Process for preparing α-hydroxy-alkanoic acids and compounds obtained by this process
12/15/1987US4713484 Single phase carbonylation of aromatic halides to carboxylic acid salts
12/15/1987US4713480 Method for the production of crystalline amino-protected-beta-benzyl-L-aspartic acid
12/15/1987US4713478 Process for the preparation of dialkyl 2-vinylcyclopropane-1,1-dicarboxylates
12/15/1987US4713476 Reacting di- or polyamine, urea and alcohol
12/15/1987US4713473 Process for treating 2-ethylhexyl p-methoxycinnamate in the presence of a phenol
12/15/1987US4713467 Oxidation of dithiocarbamates; metal catalyst; h control
12/15/1987US4713437 Salt of oxaalkylenediamine with dicarboxylic acid, containing hydrazine, preparation, and nylon prepared therefrom
12/15/1987US4713396 Insecticides
12/15/1987US4713395 Acetohydroxamic acid derivative
12/15/1987US4713392 Pesticides
12/15/1987US4713380 Production of optically pure organoboranes
12/15/1987US4713371 Anthracycline derivatives and their use as cytostatics
12/15/1987US4713201 Using hydrazine hydrate; discoloration inhibition
12/15/1987CA1230346A1 Process for the preparation of acylurethanes, and the use thereof
12/15/1987CA1230345A1 Arylamine derivatives which can be incorporated as copolymerised units in unsaturated resins, the preparation of these derivatives and their use as curing accelerators
12/10/1987DE3618213A1 Chiral esters of alpha -substituted carboxylic acids with mesogenic hydroxyl compounds, and their use as doping substance in liquid-crystalline phases
12/09/1987EP0248746A1 Process for the preparation of 4-fluoro-anilines from 4-halogen-nitrobenzenes
12/09/1987EP0248697A1 Lubricants and polyfluorated compounds for use as additives
12/09/1987EP0248643A2 [Hexakis(Pentenenitrilo)nickel II]bis-[u-(Cyano)bis(triphenylborane)(I)], its method of preparation and its use
12/09/1987EP0248614A1 Preparation of 3-hydroxy-3-phenylbutan-2-one
12/09/1987EP0248597A2 Phospholipase A2 inhibitors and methods of synthesis
12/09/1987EP0248586A2 Process for producing amidine sulfonic acid intermediates for guanidines
12/09/1987EP0248565A1 Bis (cyclopropanecarboxamido)alkadienedioic acids as renal dipeptidase inhibitors
12/09/1987EP0248423A1 Process or the acylation of aromatic compounds
12/09/1987EP0248422A1 Processing by distillation of mixtures containing cyclohexene, cyclohexane and benzene
12/09/1987EP0248358A2 Process to reduce the amount of copper salt in oxamide
12/09/1987EP0248213A2 Hydroxyphenyl- and hydroxyphenoxyalkanoic acid iodopropargyl esters
12/09/1987EP0248195A2 Process for producing aluminum alkoxide or aluminum aryloxide
12/09/1987EP0248114A2 Process for the separation of aromatics from hydrocarbon mixtures with any concentration of aromatics
12/09/1987EP0248074A1 Process for the co-production of aromatic carboxylates and alkyl iodides.
12/09/1987CN87103808A Dopamine-b-hydroxylase inhibitors
12/09/1987CN86108965A Crystalline gallophosphate compositions
12/08/1987US4711969 Oligomerization of ethylene in methanol and water
12/08/1987US4711930 Honeycomb catalyst and its preparation
12/08/1987US4711905 2,4-dihalogenobenzoyl-(thio)urea insecticides
12/08/1987US4711899 2-(4-benzoyl-1-piperidyl)-1-phenylalkanol derivatives
12/08/1987US4711896 Antidiabetic, antilipemic agents
12/08/1987US4711890 Treatment of anxiety states or of pulmonary, renal, circulatory of cardiovascular disorders
12/08/1987US4711881 1α,25-dihydroxy-26,27-dimethylcholecalciferol and its use in the treatment of calcium pathobolism
12/08/1987US4711875 Composition essentially consisting of trans-1-(2,6,6-trimethylcyclohexyl)-hexan-3-ol
12/08/1987US4711869 From organotitanate chelates
12/08/1987US4711867 Catalytic composition
12/08/1987CA1230132A1 Process for producing 1,1,2,3-tetrachloropropene
12/08/1987CA1230131A1 Preparation of chlorotrifluoroethylene and trifluoroethylene
12/08/1987CA1230129A1 Diacetylenes having liquid crystal phases
12/08/1987CA1230128A1 Preparation of acetylenic derivatives having enzyme inhibiting properties, and derivatives thus made
12/08/1987CA1230127A1 Phenylalkanoic acid derivatives, their preparation and use
12/08/1987CA1230116A1 Schiff bases of (aminoalkyl or substituted aminoalkyl)amino-9,10-anthracenediones
12/08/1987CA1230115A1 Substituted anthra¬1,9-cd|pyrazol-6(2h)-ones
12/03/1987WO1987007312A1 Process for producing diaminoalkane derivatives
12/03/1987WO1987007265A1 Acylation and sulfonation of silylketene acetals
12/03/1987WO1987007261A2 Transition metal complex catalyzed hydroformulation
12/03/1987WO1987007260A1 Process for the synthesis of methyl-tert-alkyl ethers with suppression of corrosion
12/03/1987WO1987007259A1 Process for preparing alkyl-tert-butyl ethers
12/03/1987WO1987005781A3 Synergistic plant growth regulator compositions
12/03/1987WO1987004427A3 Prostaglandin synthesis
12/02/1987EP0247953A1 Process for the preparation of benzyl-trifluoromethyl sulfide
12/02/1987EP0247808A2 Crystalline amino-protected amino acids and method of preparation
12/02/1987EP0247779A2 Process for the production of substituted 2-oxocyclo-hexaneacetic acid esters
12/02/1987EP0247725A2 Calcium independent camp phosphodiestrerase inhibitor antidepressant
12/02/1987EP0247671A1 Process for the production of dichlorohydrin
12/02/1987EP0247653A2 New compounds useful as detergent additives for lubricants and lubricating compositions
12/02/1987EP0247614A1 Process for the synthesis of mono-or di-hydroxyfluoroalkanes
12/02/1987EP0247513A1 Process for producing 2-methyl-1,4-naphthoquinone
12/02/1987EP0247484A1 Halogen olefines
12/02/1987EP0247483A2 Process for the preparation of hydroxyphenyl urethanes
12/02/1987EP0247481A1 Process for the preparation of 2,2-bis-chloromethyl-alkane-carboxylic-acid chlorides
12/02/1987EP0247476A1 Hydroxyphenyl urethanes, process for their manufacture, their uses and chloroformates comprising hydroxyphenyl urethane groups
12/02/1987EP0247472A2 Process for the preparation of carboxylic acid derivatives
12/02/1987EP0247466A2 Liquid-crystal derivatives of phenyl benzoate
12/02/1987EP0247456A1 Process for the purification of 1,5-diaminonaphthalene with 1-amino-5-hydroxynaphthalene content
12/02/1987EP0247436A1 Process for recovery of amino acid from aqueous mixtures
12/02/1987EP0247320A2 5-Arylalkyl-4-alkoxy-2(5H)-furanones, intermediates and process for their preparation as well as their application as therapeutically active ingredients
12/02/1987EP0247234A1 Process for the manufacture of acetals of chloro- or bromoacetaldehyde
12/02/1987EP0247233A1 Process for the manufacture of chloro- or bromoacetaldehyde dialkyl acetals
12/02/1987EP0247199A1 Synthetic routes to cyclopentanecarboxylic acid derivatives
12/02/1987EP0247159A1 Process for the co-production of aromatic carboxylates and alkyl iodides.
12/02/1987CN87103670A Stabilized magnesia and its use in catalytic processes
12/02/1987CN87102247A Process for production of composite oxide catalysts