| 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) |
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| 07/08/1981 | EP0031687A1 Proton-catalysed reactions catalysed by hydrogen ion-exchanged layered clays |
| 07/08/1981 | EP0031590A1 Rhodium catalyzed hydroformylation process |
| 07/08/1981 | EP0031519A1 Preparation of fluorinated organic compounds with elemental fluorine and fused alumina reactor |
| 07/08/1981 | EP0031436A2 A method for the cleavage of siloxanes |
| 07/08/1981 | EP0031416A1 Process for the preparation of substituted benzaldehydes |
| 07/07/1981 | US4277627 Hydroformylation process |
| 07/07/1981 | US4277626 Method for the isolation of vanillin from lignin in alkaline solutions |
| 07/07/1981 | US4277625 Process for the preparation of muscone |
| 07/07/1981 | US4277600 Tetraphenolic compounds and polycarbonates containing the same |
| 07/07/1981 | US4277553 Hydroquinone compound containing at least one electron attracting group as color fog inhibiting agent |
| 07/07/1981 | US4277486 1-[(Substituted-naphthyl)ethyl]-imidazole derivatives |
| 07/07/1981 | US4277469 Heterocyclic triazole compounds, processes for their preparation, pesticidal compositions containing them, and methods of combating pests |
| 07/07/1981 | US4277421 Process for the manufacture of para-tert.butylbenzaldehyde and its derivatives which are halogen-substituted at the nucleus |
| 07/07/1981 | US4277401 Total synthesis of 1RS,4SR,5RS-4-(4,8-dimethyl)-5-hydroxy-7-nonen-1-yl)-4-methyl-3,8-dioxabicyclo[3.2.1]octane-1-acetic acid |
| 07/07/1981 | US4277257 Process for preventing scale deposition |
| 07/07/1981 | CA1104587A1 Catalytic hydroformylation of internal olefins |
| 07/01/1981 | EP0031253A1 Process for preparing 3,4-substituted benzaldehydes |
| 07/01/1981 | EP0031252A1 Proton-catalysed reactions in which water is not a stoichiometric reactant catalysed by metal cation-exchanged layered clays |
| 07/01/1981 | EP0031199A1 Substituted benzyl esters of cyclopropane carboxylic acids and their preparation, compositions containing them and methods of combating insect pests therewith, and substituted benzyl alcohols |
| 07/01/1981 | EP0031113A1 Process for the preparation of mixtures of cyclohexylhydroperoxide, cyclohexanone and cyclohexanol |
| 07/01/1981 | EP0031041A2 Pyrethroids and their preparation, their pesticidal composition; intermediates and their preparation |
| 06/30/1981 | US4276304 Antidiabetic, anticoagulants |
| 06/30/1981 | US4276226 Methyl- and chloro- substituted aromatic diketodiols |
| 06/30/1981 | US4276225 Decarbalkoxylation of carboxylic acid esters |
| 06/30/1981 | US4276217 From 2,6-dimethyl-6-hepten-1,2-diol and ozone |
| 06/30/1981 | US4276216 Synthesis of dioxabicyclo[3.2.1]octanes and oxepanes |
| 06/24/1981 | EP0030860A1 Catalysts for hydroformylation of olefinically unsaturated compounds and process utilising the catalysts |
| 06/23/1981 | US4275251 Substituted tricyclodecane derivatives, processes for producing same and organoleptic uses thereof |
| 06/23/1981 | US4275243 Trisubstituted phosphine-rhodium complex catalyst for hydroformylation |
| 06/23/1981 | US4275242 Using an enamine catalyst for reacting formaldehydes with other aldehydes |
| 06/23/1981 | US4275241 By dichromate oxidation in aqueous sulfuric acid |
| 06/23/1981 | US4275238 Process for the preparation of cyclopropylmethyl-n-propylamine |
| 06/23/1981 | US4275224 Bronchodialators and anti-gastric secretion agents |
| 06/23/1981 | US4275221 Microbiocides and chemical intermediates of (carboalkoxy methyl) phenoxy-acetophenone |
| 06/23/1981 | US4275201 Aryl substituted diketones |
| 06/23/1981 | US4275200 Condensation of carbamic esters with x-halogen carbonyl compounds |
| 06/23/1981 | US4275071 Imidazole derivatives |
| 06/23/1981 | US4275069 Anti-diabetic 1,2-dihydro-2-oxo-6-alkyl-nicotinic acids |
| 06/23/1981 | CA1103667A1 4,5-bis-phenyl-thiazole-2-yl derivatives |
| 06/17/1981 | EP0030514A1 Aniline derivatives, process for their preparation and compositions containing them for regulating plant-growth |
| 06/17/1981 | EP0030434A1 Methanol homologation using cobalt-ruthenium catalysts |
| 06/16/1981 | US4273945 Hydrogenation of unsaturated aldehydes |
| 06/16/1981 | US4273944 Palladium on alumina poisoned with zinc, lead or tin and promoted with water and a basic alkali or alkaline earth compound |
| 06/16/1981 | US4273943 Process for preparing methylvanillyl ketone from isoeugenol |
| 06/16/1981 | US4273941 Reacting nitrotoluene with sodium polysulfide in the presence of an alcohol and an aprotic solvent and diazotizing the resultant aminobenzaldehyde |
| 06/16/1981 | US4273936 Rhodium-catalyzed oxidation process for producing carboxylic acids |
| 06/16/1981 | US4273931 Reduction of alkyl esters of carbonic-carboxylic anhydrides to alcohols |
| 06/16/1981 | US4273787 1-Alkyl,1-phenyl-butenes |
| 06/16/1981 | US4273785 Antilipemic agents, antiatheroscerotic agents |
| 06/16/1981 | CA1103263A1 Preparation of ethylene oxide |
| 06/10/1981 | EP0030110A1 Process for the production of an oxygenated hydrocarbon product containing ethanol |
| 06/10/1981 | EP0030088A1 Co-production of 2-alkanones and phenols |
| 06/10/1981 | EP0030081A1 Antidepressant derivatives of cis-4-phenyl-1,2,3,4-tetrahydro-1-naphthalenamine and pharmaceutical compositions thereof |
| 06/10/1981 | EP0030030A1 Derivatives of 2-aminoethanol, processes for their preparation, pharmaceutical compositions containing such compounds and the use the latter |
| 06/10/1981 | EP0030015A2 Triazolobenzazepines, intermediates, process for their preparation and compositions containing them |
| 06/09/1981 | US4272637 Catalyst for oxidation of isobutylene |
| 06/09/1981 | US4272634 Process for the production of intermediate oxidation products of toluenes having ether linkages |
| 06/09/1981 | US4272633 Process for the manufacture of tetrachlorocyclobutenone from hexachlorocyclobutene |
| 06/09/1981 | US4272629 Novel prostaglandin intermediates |
| 06/09/1981 | US4272546 Antilipemic, antiatherosclerotic |
| 06/09/1981 | US4272412 Halogen containing ionone derivatives and compositions containing same |
| 06/09/1981 | US4272410 Rhodium, tungsten, and alkali metal on alumina |
| 06/09/1981 | US4272408 Stable molybdenum catalysts for high conversion of C3 and C4 olefins to corresponding unsaturated aldehydes and acids |
| 06/09/1981 | US4272326 Enhanced distillation of cyclohexanol from phenol with additional cyclohexanone feed |
| 06/09/1981 | US4271853 Use for augmenting or enhancing the aroma and taste of smoking tobacco and smoking tobacco articles by adding thereto 1-(2,6,6-trimethyl-1,3-cyclohexadien-1-yl)-1,3-butanedione |
| 06/09/1981 | CA1102823A1 Catalysis in hydroformylation |
| 06/09/1981 | CA1102816A1 Cyclohexadien-1-yl-1-butanone derivatives, process for preparing same and organoleptic uses thereof |
| 06/09/1981 | CA1102792A1 Process for the preparation of novel daunomycin derivatives and their aglycones |
| 06/03/1981 | EP0029723A1 Process for the production of ethanol and/or acetaldehyde in the presence of metal complex catalyst systems |
| 06/03/1981 | EP0029542A2 Hydroxybutyl-imidazole derivatives, process for their preparation, intermediates necessary for the latter and their use as fungicides |
| 06/02/1981 | US4271320 Process for producing a higher carbonyl compound |
| 06/02/1981 | US4271319 Phenyl beta-chloro-alpha-hydroxy-beta-(3-trifluoromethylphenyl)ethyl ketone and process for its production |
| 06/02/1981 | US4271186 Stilbene compounds and insecticidal/acaricidal compositions |
| 06/02/1981 | US4271160 Substituted morpholine derivatives and pharmaceutical compositions |
| 06/02/1981 | US4271083 6-Hydroxy-1,4-benzoquinone compounds |
| 06/02/1981 | US4271048 9-Hydroxy-undeca-4,10-dien-1-al |
| 06/02/1981 | US4271038 Complex catalyst comprising cobalt carbonyl and a porphyrin promoter ligand |
| 06/02/1981 | CA1102354A1 Antiviral amine derivatives of glycerol |
| 06/02/1981 | CA1102350A1 Splitting up pyran rings |
| 06/02/1981 | CA1102349A1 Cyclohexyl alkyl ketones |
| 05/27/1981 | EP0029259A1 A method of preparing tricycloundecane derivatives, these compounds and a perfume composition containing at least one of them |
| 05/27/1981 | EP0029092A1 Cis-(1R,2S)-3,3-dimethyl-2-((4S)-3-methyl-2-(2-propynyl)cyclopent-2-en-1-on-4-yloxyhydroxymethyl)-cyclopropanecarboxylic lactone and method of producing (S)-4-hydroxy-3-methyl-2-(2-propynyl)-cyclopent-2-en-1-on |
| 05/26/1981 | US4270008 2-Propyl-pent-4-en-1-al |
| 05/26/1981 | US4270007 Perfume aldehydes from hydroformylation of caryophyllene |
| 05/26/1981 | US4270006 Preparation of aliphatic carbonyl compounds |
| 05/26/1981 | US4270005 Analgesics |
| 05/26/1981 | US4270004 Chemical process for the preparation of 4-(61 -methoxy-21 -naphthyl)butan-2-one |
| 05/26/1981 | US4269965 Aromatic polyester which forms optically anisotropic melts and filaments thereof |
| 05/26/1981 | US4269848 5-Substituted indan-2-carboxylic acid and functional derivatives |
| 05/26/1981 | US4269788 Secondary and tertiary amines; analgesics |
| 05/26/1981 | CA1101891A1 Process for the preparation of resorcinol or alkylsubstituted derivatives thereof |
| 05/26/1981 | CA1101875A1 Stereoselective preparation of hexahydro dibenzopyranones and intermediates therefor |
| 05/20/1981 | EP0028959A1 5,8,13,13a-Tetrahydro-6H-dibenzo(a,g)quinolizine derivatives, process for their preparation and pharmaceutical compositions containing them |
| 05/20/1981 | EP0028901A1 Antidepressant derivatives of trans-4-phenyl-1,2,3,4-tetrahydro-1-naphthalenamine and pharmaceutical compositions thereof |
| 05/20/1981 | EP0028892A1 A heteronuclear-bridged rhodium cluster and its application as catalyst for hydroformylation of olefins |
| 05/20/1981 | EP0028760A1 Process for the preparation of 1,1-dibromobutadiene |
| 05/20/1981 | EP0028725A1 Process for the preparation of aromatic aldehydes according to the Sommelet reaction |
| 05/20/1981 | EP0028714A1 Process for the preparation of 3-phenoxybenzaldehydes |
| 05/20/1981 | EP0028703A1 Process for the preparation of alpha-methyl-substituted carbonyl compounds |
| 05/20/1981 | EP0028689A1 Antimycotic agents containing acylated triazolyl-gamma-fluoropinacolyl derivatives, and their preparation |