Patents
Patents for C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids (54,756)
08/1990
08/08/1990EP0290319B1 1-Fluoro-1-halogeno-dioxa-3,6-bicyclo[4.1.0]heptane, preparation process and use
08/08/1990CN1044459A Herbicide compsn.
08/08/1990CN1044458A Prepn. of "kang-ai-ling" an anticancer medicine
08/08/1990CN1044457A Commercial scale method for producing ethyl glycolate
08/08/1990CN1044456A Process for preparing naphthalene derivs.
08/08/1990CN1044383A Herbicide compsn.
08/08/1990CN1009088B 4-hydroxy-4-(substituted alkenyl)-cyclohexanecarboxylic acids
08/07/1990US4947002 Odorants; perfumed consumer goods such as deodorant, lotion, cream, shampoo, toothpastes
08/07/1990US4946991 Liquid ccrystals or their additives
08/07/1990US4946989 Optically active compound
08/07/1990US4946981 Certain 2-(2-substituted benzoyl)-1,3-cyclohexanediones
08/07/1990US4946960 Perester compounds
08/07/1990US4946868 Antimicrobial compositions containing benzoic acid derivatives for use as disinfectants, drugs or preservative agents
08/07/1990US4946865 Dipropargyloxybenzene compounds and their production
08/07/1990US4946864 Novel HMG-CoA reductase inhibitors
08/07/1990US4946845 Naphthalene anti-psoriatic agents
08/07/1990US4946029 Purification of carboxylic esters which contain aldehydes, acetals and/or unsaturated compounds
08/07/1990CA1272488A1 Production of acetate esters from alcohols using rhodium complex catalysts
08/07/1990CA1272448A1 Pharmaceutical composition containing at least one benzonorbornen derivative as active principle
08/03/1990CA2007580A1 Process for preparing a naphthalene derivative and a synthetic intermediate thereof
08/01/1990EP0380463A2 Method for preparing (R)-succinic acid derivatives
08/01/1990EP0380409A1 Process for the preparation of non-ionic surface-active agents from isopropylidene-1,2 epoxypropyl-3 glycerol and from hydroxylated compounds, non-ionic surface-active agents and use of same
08/01/1990EP0380393A1 Preparation of 2-chloropropionic-acid esters
08/01/1990EP0380392A2 Derivatives of benzocycloalkenyl dihydroxyalkanoic acids, methods of making them and phrmaceuticals containing them
08/01/1990EP0380085A1 Use of organic rhenium compounds in the oxidation of multiple C-C bonds, oxidation processses based thereon and novel organic rhenium compounds
08/01/1990EP0380043A2 Process for the preparation of D(+)-2-(4-acetylphenoxy)-propionic-acid esters
08/01/1990EP0379963A1 Extraction and seperation method and apparatus using supercritical fluid
08/01/1990EP0379935A1 A process for preparing naphthalene derivatives
08/01/1990EP0379716A1 Chemiluminescent 1,2-dioxetane compounds
08/01/1990EP0379691A1 Process for preparing unsaturated carboxylic acid or ester thereof
08/01/1990EP0278211B1 Process for the manufacture of p-substituted o-benzylphenols
08/01/1990EP0257049B1 Chiral compounds
08/01/1990EP0256097B1 Vinyl compounds and liquid crystal phase
08/01/1990CN1044276A Method for preparation of dihexyl p-phthalate
07/1990
07/31/1990US4945179 Catalyst selectivity, ruthenium compound and lithium or onium bromide
07/31/1990US4945106 Prostaglandins
07/31/1990US4945102 Heterocyclic derivatives and radiosensitizing agents and antiviral agents comprising same as their active component
07/31/1990CA1272338A1 Adhesive compositions from arylcyclobutene monomeric compositions
07/31/1990CA1272210A2 Alkyl 2,4-dichloro-5-fluorobenzoyl-acetates and process for their preparation
07/31/1990CA1272209A1 Dehalogenation process
07/30/1990CA2008811A1 2,2-dimethyl-3-(2-monohaloethenyl)cyclopropane carboxylic acid derivatives, process for their preparation and their uses as pesticides
07/27/1990CA2007581A1 Process for preparing naphthalene derivatives
07/26/1990WO1990008133A1 Derivatives of hydroxymethoxy mandelic acid (hmma), homovanillic acid (hva), antibodies and labelled substances prepared therefrom, and immunoassays using these
07/26/1990CA2008636A1 Process for preparing non-ionic surfactants from 2.2-dimthyl-4- [(oxiran-2-ylmthoxy)mthyl]-1,3-dioxolane and hydroxylated compounds; new non-ionic surfactants and their use
07/25/1990EP0379288A1 Process and intermediates for isopropyl 3S-amino-2R-hydroxyalkanoates
07/25/1990EP0378857A2 Method for preparing hydroquinone and hydroquinone-bisphenol A bischloroformates
07/25/1990EP0378825A2 Alicyclic esters and their use as flavouring agents
07/25/1990CN1044105A Compounds
07/24/1990US4943653 Novel fluorine-containing acrylic acid derivative and polymer thereof
07/24/1990US4943652 Process for asymmetrically reducing carbonyl compounds
07/24/1990US4943645 Benzoquinone derivatives and production thereof
07/24/1990US4943384 Cyclohexane derivatives
07/24/1990US4943310 Cyclohexenecarboxylic acid derivatives as plant growth regulants
07/23/1990CA2008403A1 Process for preparing 2-chloropropionic acid esters
07/23/1990CA2008283A1 Method of preparing (r)-succinic acid derivatives
07/19/1990CA2007906A1 Process and intermediates for isopropyl 3s-amino-2r-hydroxy-alkanoates
07/18/1990WO1990008127A1 Process and apparatus
07/18/1990EP0378429A2 Polymerisable compound and polymer therefrom
07/18/1990EP0378318A1 Process for synthesis of FK-506 and tricarbonyl intermediates
07/18/1990EP0378289A2 Process for preparing hydroxyalkyl esters
07/18/1990EP0378080A1 Substituted propargyl esters of cyclopropane carboxylic acid, method for making them and their application in pest control
07/18/1990EP0378073A1 Process for the preparation of 1,3-cyclopentandione
07/18/1990EP0378048A1 Addition products of styrene oxide
07/18/1990EP0378026A1 Fluor derivatives of 3-ethenyl-2,2-dimethyl cyclopropane-carboxylic acid, method for their preparation, their use as pesticides and compositions containing them
07/18/1990EP0378022A1 Functional chlorofluorinated compounds and their preparation
07/18/1990EP0377729A1 Improved methods of using chemiluminescent 1,2-dioxetanes.
07/18/1990CN1043932A Process for preparing naphthalene derivative
07/18/1990CA2045548A1 Process and apparatus
07/17/1990US4942180 Anticarcinogenic agents
07/17/1990US4942174 Alkoxyarylcarboxylic acids or esters or salts for skin disorders
07/17/1990CA1271779A1 Benzoylacetic acid ester derivatives and process for their preparations
07/17/1990CA1271778A1 Process for the preparation of fluorooxy-halo compound
07/12/1990WO1990007511A1 Enhanced chemiluminescence from 1,2-dioxetanes through energy transfer to tethered fluorescers
07/12/1990WO1990007487A1 Improved process for producing esters of (meth)acrylic acid of polyhydric alcohols (ii)
07/12/1990WO1990007486A1 Improved process for producing esters of (meth)acrylic acid and polyhydric alcohols (i)
07/12/1990WO1990007485A1 Improved process for producing esters of (meth)acrylic acid of polyhydric alcohols (iii)
07/12/1990WO1990007484A1 Improved dry neutralization process for liquid organic phases
07/12/1990WO1990007483A1 Improved process for producing esters of (meth)acrylic acid and polyhydric alcohols (iv)
07/12/1990WO1990007480A1 Acid catalyzed process
07/12/1990CA2007579A1 Polymerizable compound and polymer therefrom
07/12/1990CA2007519A1 Poly (.alpha.-ketoester) compound and production thereof
07/11/1990EP0377516A2 Liquid crystal compounds having high optical anisotropy
07/11/1990EP0377274A2 Adamantane derivatives, process for their preparation, compositions containing them and their use as organoleptics and deodorants
07/11/1990EP0377260A1 Method for the preparation of esters of beta-hydroxybutyric acid
07/11/1990EP0377198A2 Chloroformiates of aromatic ketones, and process for their preparation
07/11/1990EP0377191A2 Radiation-sensitive ethylenically unsaturated copolymerisable compounds, and process for their preparation
07/11/1990EP0377156A1 Process for the production of esters of (meth)acrylic acid and polyfunctional alcohols
07/11/1990EP0376997A1 Thermal oxidatively stable synthetic fluid composition.
07/11/1990EP0337211B1 Ortho-substituted carboxylic-acid benzyl esters and fungicides containing them
07/11/1990CN1043697A Ester production by hydrogenation of carboxylic acids and anhydrides
07/11/1990CN1043696A 萘衍生物 Naphthalene Derivatives
07/11/1990CN1008735B Composition of substituted azolylmethl-cyclopropyl-carbinol derivatives as active ingredient
07/11/1990CN1008732B Benzoylacetic acid ester derivatives and process for their preparation
07/11/1990CN1008731B New technology for producing ethyl caproate
07/11/1990CA2007490A1 Process for synthesis of fk-506 and tricarbonyl intermediates
07/10/1990US4940813 Resolution of a carboxylic acid
07/10/1990US4940787 Process for the carbonylation of acetylenic unsaturated compounds
07/10/1990US4940727 Novel HMG-CoA reductase inhibitors
07/10/1990US4940696 Benzonaphthalene derivatives and their use in therapeutic and cosmetic compositions
07/10/1990CA1271488A1 Process for the preparation of 2-alkyl cyclopent-2- enones