Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
03/1988
03/15/1988CA1234140A1 Process for the preparation of n-substituted orthophenylenediamines
03/15/1988CA1234138A1 Substituted 4-hydroxyphenylthio benzoate stabilizers
03/15/1988CA1234137A1 Multi-stage process with adiabatic reactors for the preparation of isocyanates
03/15/1988CA1234135A1 Recovery of zerovalent nickel complexes
03/15/1988CA1234133A1 Water-soluble titaniumacetyl-acetonates
03/15/1988CA1234132A1 Preparation of 2,3,5-trimethyl-p-benzoquinone
03/15/1988CA1234127A1 Aldehyde and process for producing the same
03/15/1988CA1234122A1 Process for preparing di-amino-polyalkenyl ethers
03/15/1988CA1234104A1 6-deoxyanthracyclines
03/10/1988WO1988001627A1 Water soluble complex of a poly(vinylpyrrolidone) copolymer and d-threo-(1,1'-dihydroxy-1-p-nitrophenylisopropyl) dichloroacetamide
03/10/1988WO1988001617A1 Improvement for processes for preparing diaryl sulfones
03/10/1988WO1988001615A1 Prodrug derivatives of carboxylic acid drugs
03/10/1988WO1988001614A1 RESOLUTION OF dl-METHYL 3-[4-(2-HYDROXY-3-ISOPROPYLAMINO)PROPOXY]PHENYLPROPIONATE [(dl-ESMOLOL)]
03/10/1988DE3727793A1 In hohem masse bioabbaubare nichtionische tenside, diese enthaltende waschmittel und deren anwendung Highly biodegradable nonionic surfactants mass, containing these detergents and their application
03/10/1988DE3629119A1 Process for the preparation of malonaldehyde derivatives
03/09/1988EP0259265A1 3-Methyl phthalimides
03/09/1988EP0259264A1 4-Methyl phthalimides
03/09/1988EP0259251A2 Cationic compounds from the reaction of carbamides with epihalogen hydrines
03/09/1988EP0259233A2 Process for the preparation of polyisocyanates with a biuret structure
03/09/1988EP0259086A2 Prodrugs of antihypercholesterolemic compounds
03/09/1988EP0259016A1 Calixarene derivatives and use of such compounds as accelerators in instant adhesive compositions
03/09/1988EP0258999A1 Process for preparing isothiazolones
03/09/1988EP0258985A1 Process for preparing fluoroaromatic compounds
03/09/1988EP0258973A2 Process for propylene dimerization
03/09/1988EP0258853A1 4-Substituted cyclohexylamine derivatives, fungicides containing them and process for combating fungi
03/09/1988EP0258814A2 Surfactants coming from bi- or tri-carboxylic hydroxyacids
03/09/1988EP0258733A2 Carboxamides
03/09/1988EP0258727A1 Process for the preparation of an o-naphthoquinone diazide sulfonic-acid ester
03/09/1988EP0258695A1 Polyfunctional vinylbenzyl ethers of polyhydric halogenated phenolic compoundsand copolymer compositions containing them
03/09/1988EP0258686A1 Water soluble triphendioxazine compounds, process for their preparation and their use as dyestuffs
03/09/1988EP0258682A2 Process for the production of substituted benzoic acid esters
03/09/1988EP0258672A2 Cationic surfactants and pharmaceutical compositions containing them
03/09/1988EP0258616A1 NMR Imaging with paramagnetic polyvalent metal salts of poly-(acid-alkylene-amino)-alkanes
03/09/1988EP0258535A2 Process for the manufacture of 1,12-dodecandioic acid II
03/09/1988EP0258493A1 Water soluble triphene dioxazine compounds and their starting compounds containing sulfonyl groups, process for their preparation and use of the triphene dioxazines as dyestuffs
03/09/1988EP0258340A1 Smectic liquid crystal phases
03/09/1988EP0258297A1 Process for separating and producing chlorogenic acid.
03/09/1988EP0258289A1 Peptide analogs
03/09/1988EP0258232A1 Process for the production of chlorothalonyl.
03/09/1988EP0185061B1 Process for reducing sulfur-containing contaminants in sulfonated hydrocarbons, products derived therefrom, and lubricants and fuels containing same
03/09/1988EP0160909B1 Process for the chlorination and sulphochlorination of organic compounds
03/09/1988CN87105898A Process for preparing of n-(s-3-alkylenanthyl)-d-r-glutamoylaminoacetyl-d-alanine and intermediate
03/09/1988CN87105841A Oligomerization to alpha-olefins
03/09/1988CN87105707A Insecticidal and acaricidal alkane and alkoxy alkane derivatives
03/09/1988CN87105388A Process for production of dialkyl maleates
03/09/1988CN87105160A Layered metal oxides containing interlayer oxides and their synthesis
03/09/1988CN87105158A Layered metal chalcogenides containing interspathic polymeric chalcogenides
03/08/1988US4730082 Process for the preparation of methyltrifluoroacetate
03/08/1988US4730080 Process for the preparation of diesters of alkanedioic acids
03/08/1988US4730078 Allenic prostacyclins
03/08/1988US4730075 Chemical process involving ethers and amines
03/08/1988US4730053 S-[2-phenyl (alkyl) carbamoyl]-phenylselenylmercapto derivatives
03/08/1988US4730046 Preparation of aryl halides
03/08/1988US4730032 Molding materials
03/08/1988US4730008 Stimulant for beta-adrenoreceptors
03/08/1988US4729985 Hypotensive agents
03/08/1988US4729977 Supported catalyst, process for its preparation and its use for the preparation of hydroxydiphenyl
03/08/1988US4729856 Dimerization
03/08/1988US4729839 Thio ester-ethers, esterification, etherification
03/08/1988US4729781 3,6-dichloro-2-methoxybenzohydroxamic acid derivatives and use as herbicidal agents
03/08/1988CA1233931A1 Photosensitive hydroxyalkylphenones
03/08/1988CA1233834A1 Process for oxychlorination of ethylene
03/08/1988CA1233831A1 Organic amine salt of an acid, manufacture and use as accelerator
03/08/1988CA1233826A1 4-(2-phenoxyethyl)-1,2,4-triazolone process
03/08/1988CA1233823A1 Process for the production of 4-substituted acetoacetic acid derivatives
03/08/1988CA1233821A1 Pesticidal phenoxyphenyl and phenoxypyridyl benzoyl ureas and process for preparation
03/08/1988CA1233810A1 Catalyst composition suitable for synthesis of methanol
03/02/1988EP0258190A2 Process for preparing aromatic ethers and thioethers
03/02/1988EP0258183A2 Process for the preparation of 5-amino-4-hydroxyvaleric-acid derivatives
03/02/1988EP0258096A2 Indane derivatives, process for their preparation, their use as medicines, pharmaceutical compositions containing them and the intermediates obtained
03/02/1988EP0258048A2 2-Amino-3-aroyl-gamma-oxobenzenebutanoic acids and esters
03/02/1988EP0257967A2 Process for making 1,3-glycols from epoxides
03/02/1988EP0257921A2 New 1,3-diaryl cyclopentanes and derivatives thereof as paf antagonists
03/02/1988EP0257888A2 An iodopropargyl carbamate derivative, a method for its production and fungicidal compositions containing it as an active ingredient
03/02/1988EP0257882A1 N-Phenyl butenamides with pharmaceutical properties
03/02/1988EP0257866A1 Process for producing 2,5-dichlorotoluene
03/02/1988EP0257848A2 Certain carbamates, processes for preparing same and use thereof
03/02/1988EP0257828A1 Dipropargyloxybenzene compounds and their production
03/02/1988EP0257768A1 2-Isopropyl-2-phenyl-5-(N-methyl-2-phenylethylamino)-valeronitrile derivatives and processes for their preparation
03/02/1988EP0257753A1 Novel derivatives of trihalopivalic acids, method for their preparation and their use
03/02/1988EP0257727A1 Process for preparing cyclohexanonecarboxylic acid compounds
03/02/1988EP0257696A1 Process for dimerizing alpha-olefins
03/02/1988EP0257610A2 Process and intermediates for the synthesis of the enantiomers of bicyclo(4.2.0)oct-2-en-7-one and derivatives and for the synthesis of bicyclo(4.2.0)octane derivatives
03/02/1988EP0257609A2 Novel substituted (4.2.0)Bicyclooctane derivatives with valuable therapeutic properties
03/02/1988EP0257583A1 Process for ortho-cyanation of phenols or phenylamines
03/02/1988EP0257572A2 Thyronin derivatives
03/02/1988EP0257565A1 Anhydrous diluent process for the propylene oxidation reaction to acrolein and acrolein oxidation to acrylic acid
03/02/1988EP0257561A2 Improved catalyst and process for the fluid-bed oxy-chlorination of ethylene to EDC
03/02/1988EP0257557A2 Process for the preparation of bifunctional compounds
03/02/1988EP0257519A1 Process for the treatment of aqueous solutions obtained from the carbalkoxylation of olefinic compounds
03/02/1988EP0257457A2 Optically active 2-methyl 1,3-propanediol derivatives, liquid crystal compositions comprising them and optical switching element
03/02/1988EP0257445A1 Process for the preparation of 1,1,2-trialkoxyethane
03/02/1988EP0257422A1 Phenoxybenzoic-acid esters
03/02/1988EP0257420A1 Selected diisocyanates,process for their preparation and their use as constituting components in the production of polyurethane plastics
03/02/1988EP0257411A2 Method for the production of optically active enamines or the corresponding aldehydes
03/02/1988EP0257400A2 Pharmaceutical compositions containing cationic surfactants
03/02/1988EP0257332A1 Continuous process for the production of 1,2-diols
03/02/1988EP0257309A2 Process for the preparation of ethynylbenzaldehydes
03/02/1988EP0257294A1 E/Z-isomeric mixtures and pure Z-isomers of N-alpha-(2-cyano-2-alkoxyiminoacetyl) amino-acid derivatives and like peptides
03/02/1988EP0257273A2 Process for the desensitization of water insoluble peroxyacids