Patents
Patents for C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids (54,756)
05/1989
05/03/1989EP0313908A2 Halogen-substituted phenoxyphenylpropionic acid derivatives
05/03/1989EP0313604A1 Electro-optical liquid crystal display element.
05/02/1989US4827056 Hypochlorous acid
05/02/1989US4827044 Grignard reaction in presence of manganous double salt
05/02/1989US4827024 Process for the preparation of fluoroxy-halo-compounds
05/02/1989US4827022 Process for the preparation of dimethylmaleate
05/02/1989US4827021 Process for the preparation of alkyl 3-alkoxypropionates
05/02/1989US4827018 Carbonylation of aromatic iodide in presence of alkanol and nickel catalyst
05/02/1989US4827017 Novel carbacyclins, processes for their production and their use as medicinal agents
05/02/1989US4827012 Oxo-ionol carbonates
05/02/1989US4827004 Antiulcer agents
05/02/1989US4827002 Process for preparing adducts of alcohols, ethers and esters with 1,2-dichlorodifluoroethylene
05/02/1989US4826996 1,8,-dihydroxy-9-anthrones substituted in the 10-position
05/02/1989US4826990 2-aryl substituted heterocyclic compounds as antiallergic and antiinflammatory agents
05/02/1989US4826969 Bicyclic naphthalenic derivatives, a process for preparing the same and human or veterinary medicines and cosmetic compositions containing said derivatives
05/02/1989US4826903 Condensation polymer containing the residue of an acyloxystyrl compound and shaped articles produced therefrom
05/02/1989US4826876 Without effect on heart
05/02/1989US4826798 Copper-containing
05/02/1989US4826620 Chiral phenolic esters of mesogenic carboxylic acids and their use as admixture in liquid crystal phases
05/02/1989CA1253518A1 Hydroterphenyls
05/02/1989CA1253493A1 Bicycloheptane substituted ethers
04/1989
04/26/1989EP0313077A2 Preparation of cyclobutarenes via the steam pyrolysis of aromatic derivatives
04/26/1989EP0312921A2 Process for the preparation of unsaturated monoesters
04/26/1989EP0312858A1 Heterocyclic derivatives, their preparation and radiosensitizing agents and antiviral agents comprising same as their active component
04/25/1989US4824998 Reacting methacrylic acid with isobutylene in presence of ion exchange resin which contains a sulfonic acid group
04/25/1989US4824997 Method for preparation of alkyl glycolates
04/25/1989US4824991 From water vapor, condensation, absorption
04/25/1989US4824989 Recovery process
04/25/1989US4824959 Intermediates for antihypercholesterolemic tetrazole compounds
04/25/1989US4824892 UV light stabilizer based on benzophenone
04/25/1989US4824817 Catalyst for the carbonylation of conjugated dienes
04/25/1989US4824606 Alkoxylated polyesters
04/25/1989CA1253172A1 Process for preparing tertiary allylic esters possibly halogenated
04/25/1989CA1253170A1 Aryl carboxylate process
04/25/1989CA1253169A1 Process for preparing alkyl esters of methyltartronic acid
04/25/1989CA1253100A1 Microbiological reduction of prostacyclin intermediates with a 15-keto group
04/20/1989WO1989003381A1 Alkylene and dialkyl ketals and alkyl alpha-enol ethers of alpha-acetyl cinnamic acids and esters thereof
04/20/1989WO1989003380A1 Process for the preparation of stilbenedicarboxylate derivatives
04/20/1989WO1989003377A1 Process for preparing 2-naphthanoic acids and esters thereof
04/20/1989WO1989003374A1 Process for preparing 2-acetonaphthones
04/20/1989WO1989003212A1 3,5-dihydroxy-6,8-nonadienoic acids and derivatives as hypocholesterolemic agents
04/19/1989EP0312412A1 Norbornane derivatives, method for their preparation and cosmetic and medicinal compositions containing them
04/19/1989EP0312269A2 3,5-Dihydroxy-6,8-nonadienoic acids and derivatives as hypocholesterolemic agents
04/19/1989EP0312210A2 Optically active liquid crystalline compounds and compositions containing them
04/19/1989EP0311880A2 1,9-Non-2-endiols, their derivatives, processes for their preparation and use as intermediates
04/19/1989EP0311692A1 Novel alkanoyl ester compounds, intermediates therefor, and processes for their preparation
04/19/1989CN1032435A Substituted phenyl trifluoromethyl ethers
04/18/1989US4822934 Chemical intermediates; ketoprofen
04/18/1989US4822911 Reaction with alkyl esters of acrylic acid
04/18/1989US4822910 Dehydrohalogenation; odorants
04/18/1989US4822908 Substituted acrylates and fungicides containing same
04/18/1989US4822906 Certain 2-(2-substituted benzoyl)-1,3-cyclohexanediones
04/18/1989US4822904 Perfluoroalkylation process
04/18/1989US4822873 Antibiotics, antitumor agents
04/18/1989CA1252798A1 Process for hydrocarbo-alkoxylating vinyl alkanoates
04/18/1989CA1252782A1 Perester compounds
04/18/1989CA1252781A1 Allenic prostacyclins
04/18/1989CA1252731A1 Salicylic acid esters as perfumes
04/13/1989DE3830968A1 Nematische fluessigkristalle mit glasphasen Nematic liquid crystals with crystal phases
04/13/1989DE3740060C1 Process for the preparation of arylmaleic acid esters
04/13/1989DE3732284A1 Substituierte phenyltrifluormethylether Substituted Phenyl trifluoromethyl ethers
04/12/1989EP0311565A1 Pesticides
04/12/1989EP0311480A2 Liquid crystal compound
04/12/1989EP0311329A2 Liquid crystal compositions comprising optically active 1-[2-halogen-substituted-phenyl]-ethanols and derivatives thereof
04/12/1989EP0311167A2 Tailored triglycerides having improved autoignition characteristics
04/12/1989EP0311086A1 N-fluorinated sulfon amides, process for their preparation and their use
04/12/1989EP0311045A2 Triglycerides having stability with lapse of time and method for stabilization thereof
04/12/1989EP0310954A1 Ortho-substituted carboxylic acid benzyl esters and fungicides containing these compounds
04/12/1989EP0310622A1 Anti-inflammatory compositions.
04/12/1989EP0310620A1 Chiral liquid crystal compounds.
04/11/1989US4820873 Antitumor agents
04/11/1989US4820866 Process for the production of diisocyanates, selected diisocyanates produced thereby and the production of polyurethane plastics therefrom
04/11/1989US4820865 MB-530B derivatives containing them
04/11/1989US4820862 Process for the preparation of dimethyl terephthalate
04/11/1989US4820858 Process for the preparation of 2-(hydroxyalkyl)acrylic compounds
04/11/1989US4820857 Intermediates for esters of penicillins, cephalosporins; bacampicillin
04/11/1989US4820823 Process of producing α-keto acids
04/11/1989US4820444 4'optically active alkoxy-4-alkoxy carbonyloxy-bipheneyl and mixtures thereof
04/11/1989US4820385 Purification of alkyl glyoxylate in a continuous column by azeotropic distillation
04/11/1989US4820331 Herbicides, fungicides, plant growth regulators
04/11/1989CA1252478A1 Process for producing benzyl esters of aromatic hydroxycarboxylic acids
04/11/1989CA1252461A1 Bicyclooctane derivatives and their production and use
04/06/1989WO1989002887A2 High yield method for preparation of dialkyl esters of polyhaloaromatic acids
04/06/1989WO1989002884A1 Substituted phenyltrifluormethylethers
04/06/1989WO1989002883A1 A process for the preparation of 1,4-disubstituted 2-butenes
04/05/1989EP0310484A1 Derivatives of alkadienes, their preparations, medicinal compositions containing them, and intermediates
04/05/1989EP0310370A1 2-aryl substituted heterocyclic compounds as antiallgeric and anti-inflammatory agents
04/05/1989EP0310168A2 Process for the preparation of esters of carboxylic acids
04/05/1989EP0310126A2 Derivatives of pyrocatechol-carboxylic acid, their preparation and use as active ingredients in medicines
04/05/1989EP0310080A2 Azulene-squarillic dyes, azulenes as their intermediary products, and optical recording medium
04/05/1989EP0310011A1 Curing agent and its use
04/05/1989EP0309909A1 Process for improvement of colour fastness of polyester dyeings by using benzophenone ether esters and the new benzophenone ether esters
04/05/1989EP0309896A2 Process for the preparation of carboxylic acid methyl esters
04/05/1989EP0309864A1 Alpha-(5-aryloxy-naphthalen-1-yl-oxy)-propionic-acid derivatives
04/05/1989EP0309724A1 Improved method for the preparation of dialkyl dichlorosuccinates
04/05/1989CN1032164A Pharmaceutical composition containing salicylate and their salts, and process for preparing same
04/04/1989US4818704 Method for the separation and determination of enantiomeric amine compounds using an optically active agent
04/04/1989US4818347 Process for the isolation of vinyl acetate
04/04/1989CA1252115A1 Process for preparing carbonyl compounds
04/04/1989CA1252111A1 Leukotriene analogues