Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids
Patents for C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids (54,756)
10/1981
10/20/1981CA1111017A1 Compositions useful as sperm oil substitutes
10/14/1981EP0037698A1 Benzaldehyde derivatives for use as a chemical intermediate
10/14/1981EP0037582A2 Process for preparing 1,2-diacyl-SN-glycerols
10/14/1981EP0037474A1 Process for the preparation of 1-acetoxy-3-chloro-pentanone-4
10/13/1981US4294976 Process for producing biphenyl compounds
10/13/1981US4294763 Intermediates for the production of picropodophyllin and related compounds and processes for the preparation and use thereof
10/13/1981CA1110654A1 Camphor-treated benzylidenes; process for their preparation and cosmetic substances holding same
10/13/1981CA1110651A1 Phenoxy-phenoxy-alkane-carboxylic acid derivatives
10/13/1981CA1110649A1 Process for the preparation of four-membered cyclic ketones
10/13/1981CA1110637A1 Reduction of 2,5-diketogluconic acid
10/07/1981EP0037353A1 Process for the etherification of phenols
10/07/1981EP0037015A2 Process for the preparation of 2-chloro-acetoacetic acid esters
10/06/1981US4293674 Dienyl methacrylates
10/06/1981US4293503 Synthesis of polyol bis(allyl carbonate) utilizing reagent recovery and recycle
10/06/1981US4293500 Catalysis with rhodium compound
10/06/1981CA1110269A1 Ester diol alkoxylate acrylates
10/06/1981CA1110267A1 Di-carboxylic acid derivatives
10/06/1981CA1110261A1 3-¬2-hydroxy-4-(substituted)phenyl|-cycloalkanone and cycloalkanol analgesic agents and intermediates therefor
10/06/1981CA1110247A1 Process for preparing certain ethyleneglycol diesters
10/06/1981CA1110245A1 Phenoxy valeric acids and derivatives thereof, useful as a herbicide
09/1981
09/30/1981EP0036715A1 Catalyst for diacyloxylation of conjugated dienes
09/30/1981EP0036712A2 Heterogeneous esterification catalyst, process for its production and its use in the production of residue esters
09/29/1981US4292187 Lubricating oils for the working of metals
09/23/1981EP0036159A1 4-(2,5-Dihydroxyphenyl-1) crotonic acid and its derivatives, and processes for the preparation of these compounds
09/22/1981US4291176 Production of insecticidally active vinyl-cyclopropane carboxylic acid esters
09/22/1981US4291170 A,b-unsaturated ester, ketone, primary amine or schiff base, acid
09/22/1981US4291127 Plasticizer composition
09/22/1981US4291061 1H-inden-1-one derivatives, processes for producing them, their use in microbicidal compositions, and for combating microorganisms
09/22/1981US4291058 Containing a triple bond, used to control insects and acarids
09/22/1981US4291056 Consisting of 3-(2,2-dichlorivinyloxy)-benzylesters
09/22/1981US4290974 Oxybenzylidene-bornanones, their preparation and their use in cosmetics
09/22/1981CA1109480A1 Phenoxyphenoxy-propionic acid derivatives
09/22/1981CA1109479A1 PROCESS FOR PRODUCING OPTICALLY ACTIVE .alpha.- HYDROXYCARBOXYLIC ACID ESTER
09/17/1981WO1981002574A1 1,4-naphthoquinone derivatives,process for their preparation,and use thereof
09/17/1981WO1981002519A1 Method for treating inflammation
09/16/1981EP0035965A2 Process for the preparation of 2.2'-dihydroxybiphenyl compounds
09/16/1981EP0035903A1 Dibenzocycloheptenylidenes and their use in pharmaceutical compositions
09/16/1981EP0035754A2 Process for manufacturing 1,1-dichloro-alkenes
09/16/1981EP0035753A2 Process for manufacturing 1,1-dichloro-alkenes
09/16/1981EP0035724A2 Process for manufacturing 1,1-dihalogenated alkenes
09/15/1981US4289897 Method for production of acylhydrazones of formyl-acetic acid ester
09/15/1981US4289896 Transesterification process
09/15/1981US4289895 Continuous flow through multichambered reactor, catalytic transesterification, condensation
09/15/1981US4289894 Intermediates in manufacture of penicillins
09/15/1981US4289711 Ester synthesis
09/15/1981US4289660 Mixture of isomers
09/15/1981US4289659 Cyclic C6 esters and their use in perfumes
09/15/1981CA1109078A1 Malodor counteractants
09/15/1981CA1109076A1 Biologically active amides
09/09/1981EP0035305A2 Process for preparing esters of 2-(6'-methoxy-2'-naphtyl)-propionic acid via rearrangement of new ketals of 2-halo-1-(6'-methoxy-2'-naphtyl)-propan-1-one
09/09/1981EP0035304A2 Process for preparing bis or tris allyl carbonates and process for preparing polymers thereof
09/09/1981EP0035183A2 Use of 2-phenyl-1(2)-propen-1-yl carboxylic acid esters as perfuming agents, their preparation and perfuming compositions containing them
09/09/1981EP0035155A1 Trans-4"-alkylcyclohexyl esters of 4'-(2-methylbutyl)-4-biphenylcarboxylic acid and liquid crystal compositions containing same
09/08/1981US4288610 Purification of pyrethroid intermediate compounds by selective partial saponification
09/08/1981US4288607 Useful in unsaturated polyesters and as fire retardants
09/08/1981US4288453 A-(1-phenyl-2,2,2-trifluoroethoxy (or -ethylthio))alkanoic acids useful as anticholesterol and antilipemic agents
09/08/1981US4288387 Reaction of a halogenopentene or hexene with a diazoacetic ester in the presence of catalyst which is metallic copper, a copper salt, a rhodium salt, or a transition metal complex of a chiral schiff base
09/08/1981US4288386 Coupling aryl halides with metal phenolates, copper catalyst, tertiary amine sequestering agent
09/08/1981CA1108641A1 Process for preparing a diester of oxalic acid
09/08/1981CA1108638A1 Catalytic aromatic carbonate process
09/08/1981CA1108637A1 Catalytic aromatic carbonate process
09/08/1981CA1108625A1 Perfluoroalkyl-iodo norbornane compounds and their use as surfactants
09/02/1981EP0034875A1 Method for the purification of pyrethroid intermediate compounds by selective partial saponification
09/02/1981EP0034871A2 Process for preparing esters of alkanoic acids via rearrangement of alpha-haloketals
09/02/1981EP0034858A2 Polyol esters of alpha-hydroxy carboxylic acids and compositions containing them
09/02/1981EP0034731A2 Trifluoromethylbenzylic esters, their intermediates, process for their preparation and their use as insecticides
09/01/1981US4287356 Preparation of vinylglycol esters
09/01/1981US4287209 Derivatives of phenoxyalkylcarboxylic acids
09/01/1981CA1108178A1 Process for preparing alpha-oxoesters
09/01/1981CA1108168A1 Herbicides
09/01/1981CA1108167A1 HERBICIDALLY ACTIVE PHENOXY-.alpha.-PHENOXY- ALKANECARBOXYLIC ACID DERIVATIVES
09/01/1981CA1108144A1 Cyclohexanetetrol derivatives
08/1981
08/27/1981EP0028234A4 An improved process for the manufacture of levulinic acid and esters.
08/26/1981EP0034457A1 Benzoate derivative, method of preparing the same and use thereof
08/26/1981EP0034402A2 Method of preparing fluorine-substituted diphenyl ether derivatives and fluorine-substituted halogeno benzene derivatives for use therein
08/26/1981EP0034337A2 A process for the optical resolution of a racemic mixture
08/26/1981EP0034334A2 1,3-Dimethyl-but-3-en-1-yl esters, their use as perfuming or aromatizing constituents; perfuming or aromatizing composition containing at least one of these esters
08/25/1981US4285971 Fungicides, slimicides, bactericides, and algicides; textiles; papermaking; wood
08/25/1981US4285882 Trihalocyclopropyl carbonates
08/25/1981US4285867 Pharmacologically active 4-[2-hydroxy-4-(substituted)phenyl]naphthalen-2(1H)-ones and 2-ols, derivatives thereof and intermediates therefor
08/25/1981CA1107753A1 Preparation of esters from unsaturated aldehydes and alcohols
08/25/1981CA1107751A2 Anaerobic monomers and adhesives
08/19/1981EP0034120A1 Derivatives of phenoxy-phenoxy-carboxylic acids
08/19/1981EP0034062A1 Process for producing ethylidene diacetate
08/19/1981EP0033980A1 Derivatives of 2-methylpropionic acid, process for their preparation and pharmaceutical compositions containing them
08/19/1981EP0033929A1 Process for the continuous manufacture of triacetin
08/19/1981EP0033881A2 Process for producing methyl methacrylate by the reaction of methyl propionate with methanol
08/18/1981US4284796 Hydrolysis of diester
08/18/1981US4284793 Method for producing plasticizers
08/18/1981US4284732 Halogen-containing unsaturated bis-esters and polymers and copolymers based on these esters
08/18/1981US4284643 Combating arthropods with novel fluorine-containing phenylacetic acid esters
08/18/1981US4284619 Injecting radioiodine compound
08/18/1981CA1107300A1 Process for the preparation of 1,1-dihalo-4-methyl-1, 3-pentadienes
08/18/1981CA1107293A1 Halogenated bis-acrylates and bis-methacrylates
08/18/1981CA1107282A1 Process for the production of morpholine and piperidine derivatives and the products thereof
08/18/1981CA1107201A1 Malodor counteractants
08/12/1981EP0033589A1 Method of preparing a catalyst for synthesizing unsaturated esters
08/12/1981EP0033537A2 Hydrogenation products of mevinolin and dihydromevinolin, a process for preparing the same and an antihypercholesterolemic pharmaceutical composition containing the same
08/11/1981US4283569 Hydroxyalkyl and oxoalkyl substituted phenols as analgesics and sedatives
08/11/1981US4283551 Novel acetylene end-capped polyesters
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