Patents
Patents for C07C 45 - Preparation of compounds having co groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds (38,929)
11/1981
11/10/1981CA1112244A1 4-aryloxyalleyl-pyrazoles
11/04/1981EP0039267A1 Catalysts preparation process based on molybden and/or tungsten oxides and oxides of other metals
11/04/1981EP0039232A1 Substituted tricyclodecane derivatives, processes for preparing such derivatives, processes for using such derivatives and compositions using such derivatives
11/04/1981EP0039089A2 Process for preparing cyclopentenolones
11/04/1981EP0010213B1 Bicyclo-compounds, processes for their preparation and their application
11/03/1981US4298763 Preparation of α,β-olefinically unsaturated aldehydes of 3 or 4 carbon atoms
11/03/1981US4298762 Process for the oxidation of primary allylic and benzylic alcohols
11/03/1981US4298751 Cyclically substituted fulvalenophanes
11/03/1981US4298542 Intermediate for 2-methyl-2-phenyl-4-hexanone
11/03/1981US4298541 Hydroformylation of alpha olefins
11/03/1981US4298528 Cyclohexyl-dioxane liquid crystalline compounds
11/03/1981US4298499 Recovery of catalysts
11/03/1981CA1111865A1 Intermediate in the preparation of cyclopropylcarboxylate esters and process for its manufacture
11/03/1981CA1111853A1 1,2-benzisoxazoloxyacetic acids and related compounds
10/1981
10/28/1981EP0038696A2 Synthesis of dioxabicyclo(3.2.1.)octanes and oxepanes
10/28/1981EP0038613A1 Novel prostaglandins E1 and anti-thrombotic compositions containing them
10/28/1981EP0038609A1 Preparation of 2-hydroxytetrahydrofuran
10/28/1981EP0038480A1 Process for the preparation of 1-(4-hydroxyphenyl)-3-butanone and intermediate compounds for this process
10/28/1981EP0038471A1 Beta-gamma-unsaturated ketones and isoprenoic dienones, process for their preparation and their use as perfume compounds and flavourings
10/27/1981US4297520 By oxidizing p-methoxytoluene with a dichromate ion yielding substance and sulfuric acid
10/27/1981US4297519 Sodium carbonate - dimethyl sulfoxide oxidation of the oil obtained from the bromination of o-nitrotoluene
10/27/1981US4297518 Decomposition of cumene hydroperoxide with a homogeneous catalyst
10/27/1981US4297517 By hydrolysis using a catalyst of platinum group metal catalyst
10/27/1981US4297516 Prostaglandins
10/27/1981US4297515 Polarity; dissolving dopes or dichroitic dyes
10/27/1981US4297514 Method of oxidizing compounds having activated methylene radicals
10/27/1981US4297269 Wherein the diamine is used as a stabilizer
10/27/1981US4297247 Absorption by catalyst supports of water in less than mayimum saturation amounts; adhesion; oxidation catalysts
10/27/1981US4297239 Hydroformylation catalyst reactivation
10/27/1981US4297096 Alkyl, alkenyl, and aryl substituted triazene compounds, their salts and production thereof
10/27/1981CA1111447A1 Halogenated products, process for their preparation and their application to the preparation of metaphenoxy benzaldehyde
10/27/1981CA1111441A1 Polyene compounds
10/21/1981EP0038160A1 Quinone compounds, their production and use
10/21/1981EP0038131A2 Bicyclooctane compounds, their production, compositions containing them and their pharmaceutical use
10/21/1981EP0038121A2 Process for the preparation of 3-substituted thiophenes
10/21/1981EP0038092A1 Photographic material suited for use in diffusion transfer photography
10/21/1981EP0038071A2 New unlabelled and radioactive labelled derivatives of butylamino propiophenone, their preparation, immunogens obtained from the unlabelled derivatives and a process for immunogen preparation, antisera raised using the immunogens and a method for raising antisera, a radioimmunoassay method and a test kit for use in the assay method
10/21/1981EP0038061A1 Substituted biphenyl-2-carboxaldehydes and a process for preparing them
10/21/1981EP0037973A1 Process for the synthesis of estrone or estrone derivatives
10/21/1981EP0037856A1 Enhanced distillation of cyclohexanol from phenol with additional cyclohexanone feed
10/20/1981US4296258 Process for the preparation of macrocyclic ketones
10/20/1981US4296257 Rearrangement of limonene oxide
10/20/1981US4296121 Hypotensive agents, anticoagulants
10/20/1981US4296043 From anthraquinones
10/20/1981US4296036 Selective method for the preparation of insect pheromone
10/20/1981US4296035 Total synthesis of the utero-evacuant substance d,l-zoapatanol
10/20/1981CA1111048A1 1,3,4 substituted pyrazoline derivatives
10/20/1981CA1111041A1 Primary diarylalkyl amines having antidepressive activity
10/14/1981EP0037698A1 Benzaldehyde derivatives for use as a chemical intermediate
10/14/1981EP0037697A1 Dioxolane derivatives for use as chemical intermediates
10/14/1981EP0037644A1 Carbonyl norbornanes, organoleptic uses thereof and processes for preparing same
10/14/1981EP0037586A1 Process for the selective hydroformylation of methanol to acetaldehyde
10/14/1981EP0037584A1 2,4-Dialkyl-2,6-heptadienals and -hetadienols, process for their preparation and their use as perfume compounds and flavourings
10/14/1981EP0037422A1 Fluoro-substituted prostaglandins and prostacyclins
10/13/1981US4294972 Antiulcer agents, cardiovascular disorders
10/13/1981US4294863 Flavoring with mixture of nor-methyl jasmonate and dihydro-nor-methyl jasmonate
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
10/13/1981CA1110649A1 Process for the preparation of four-membered cyclic ketones
10/13/1981CA1110643A1 Binuclear rhodium complex as a hydroformylation and a hydrogenation catalyst
10/07/1981EP0037353A1 Process for the etherification of phenols
10/07/1981EP0037274A1 Substituted triaryl thiazole compounds
10/07/1981EP0037149A1 Method for the preparation of aldehydes
10/07/1981EP0037062A2 Substituted 3-aryl-2-cycloalkene-1-ones, process for their preparation and their parmaceutical use
10/07/1981EP0037004A1 Process for the preparation of methylglyoxal
10/06/1981US4293718 Preparation of acetaldehyde
10/06/1981US4293717 Process for preparing aldehydes and diols
10/06/1981US4293497 Coupling reaction involving a grignard and allylic halide
10/06/1981US4293453 Process for using bridged ketones in augmenting or enhancing the organoleptic properties of consumable materials
10/06/1981CA1110267A1 Di-carboxylic acid derivatives
10/06/1981CA1110261A1 3-¬2-hydroxy-4-(substituted)phenyl|-cycloalkanone and cycloalkanol analgesic agents and intermediates therefor
10/01/1981WO1981002735A1 A process for the preparation of difunctional aldehydes
09/1981
09/30/1981EP0036718A2 7-Chloro-3-substituted aryl-3,4-dihydro-1,9(2H,10H) and 10-hydroxy acridinedioneimines, processes for producing the acridinedioneimines, and pharmaceutical compositions containing the acridinedioneimines
09/30/1981EP0036663A1 Oxiranebutanoic acid derivatives, their preparation and use, and medicaments containing them
09/30/1981EP0036539A1 Process for the preparation of acetals of methyl glyoxal
09/30/1981EP0036502A1 2-Alkyl-5-hydroxy-1,4-naphthoquinones, process for their manufacture and pharmaceutical preparations containing these compounds
09/30/1981EP0036464A2 Production of improved antimony containing catalysts, catalysts so produced and use thereof
09/30/1981EP0036436A1 Methyl 11alpha,15R-dihydroxy-16,18-methano-16-methyl-9-oxoprost-13E-en-1-oate, a process for its production and composition containing it
09/29/1981US4292454 Intermediates for vitamin e
09/29/1981US4292448 Preferential crystallization of the triarylphosphine from the reaction liquid containing spent catalyst; circulation
09/29/1981US4292447 Process for hydrogenation of 2,6,6-trimethyl cyclohexene derivatives, products produced thereby and organoleptic uses of said products
09/29/1981US4292432 Novel aldol derivatives and production thereof
09/29/1981US4292242 Production of amines
09/29/1981US4292196 Group viii metal carbonyl or organometallic complex hydroformylation catalyst, amine or ammonia treatment
09/29/1981CA1109887A1 CYCLISATION SUBSTRATES AND 6.alpha.-SUBSTITUTED 19- NORSTEROID DERIVATIVES
09/29/1981CA1109855A1 Production of cyclohexanone
09/29/1981CA1109798A1 Tinctorial compositions from direct dyes containing a (2,5-dihydroxyphenyl) carboxylic acid or one of its salts
09/23/1981EP0036312A2 Process for producing p-nitroaniline
09/22/1981US4291179 Rhodium catalyzed process for acetaldehyde and ethanol
09/22/1981US4291176 Production of insecticidally active vinyl-cyclopropane carboxylic acid esters
09/22/1981US4291175 1-Hydroxymethyl-11-deoxy-15-hydroxy-prosten-1-ol-derivatives
09/22/1981US4291174 1-Hydroxymethyl-15-hydroxy-prosten-1-ol derivatives
09/22/1981US4291168 Diuretics
09/22/1981US4291061 1H-inden-1-one derivatives, processes for producing them, their use in microbicidal compositions, and for combating microorganisms
09/22/1981US4291056 Consisting of 3-(2,2-dichlorivinyloxy)-benzylesters
09/22/1981US4291051 1,5-Dimethyl-6,7-dioxabicyclo[3.2.1]-octane and use to control pine beetles
09/22/1981US4291050 6,7-Disubstituted-2 or 2,2-substituted-5-substituted-1-indanones
09/22/1981US4291044 Combating fungi with 1-(azol-1-yl)-2-substituted-alken-3-ones
09/22/1981US4291034 7-Chloro-3-substituted aryl-3,4-dihydro-1,9(2H,10H) and 10 hydroxy acridinedioneimines having antimalarial activity
09/22/1981US4290974 Oxybenzylidene-bornanones, their preparation and their use in cosmetics