Patents
Patents for C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates (22,686)
07/1981
07/07/1981US4277553 Hydroquinone compound containing at least one electron attracting group as color fog inhibiting agent
07/07/1981US4277469 Heterocyclic triazole compounds, processes for their preparation, pesticidal compositions containing them, and methods of combating pests
07/01/1981EP0031113A1 Process for the preparation of mixtures of cyclohexylhydroperoxide, cyclohexanone and cyclohexanol
06/1981
06/30/1981US4276304 Antidiabetic, anticoagulants
06/30/1981US4276226 Methyl- and chloro- substituted aromatic diketodiols
06/30/1981US4276225 Decarbalkoxylation of carboxylic acid esters
06/23/1981US4275251 Substituted tricyclodecane derivatives, processes for producing same and organoleptic uses thereof
06/23/1981US4275224 Bronchodialators and anti-gastric secretion agents
06/23/1981US4275071 Imidazole derivatives
06/23/1981CA1103667A1 4,5-bis-phenyl-thiazole-2-yl derivatives
06/16/1981US4273944 Palladium on alumina poisoned with zinc, lead or tin and promoted with water and a basic alkali or alkaline earth compound
06/16/1981US4273787 1-Alkyl,1-phenyl-butenes
06/10/1981EP0030081A1 Antidepressant derivatives of cis-4-phenyl-1,2,3,4-tetrahydro-1-naphthalenamine and pharmaceutical compositions thereof
06/09/1981US4272633 Process for the manufacture of tetrachlorocyclobutenone from hexachlorocyclobutene
06/09/1981US4272629 Novel prostaglandin intermediates
06/09/1981US4272412 Halogen containing ionone derivatives and compositions containing same
06/09/1981US4271853 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
06/09/1981CA1102816A1 Cyclohexadien-1-yl-1-butanone derivatives, process for preparing same and organoleptic uses thereof
06/02/1981US4271319 Phenyl beta-chloro-alpha-hydroxy-beta-(3-trifluoromethylphenyl)ethyl ketone and process for its production
06/02/1981US4271083 6-Hydroxy-1,4-benzoquinone compounds
06/02/1981CA1102350A1 Splitting up pyran rings
06/02/1981CA1102349A1 Cyclohexyl alkyl ketones
05/1981
05/27/1981EP0029259A1 A method of preparing tricycloundecane derivatives, these compounds and a perfume composition containing at least one of them
05/26/1981US4270005 Analgesics
05/26/1981US4270004 Chemical process for the preparation of 4-(61 -methoxy-21 -naphthyl)butan-2-one
05/26/1981US4269965 Aromatic polyester which forms optically anisotropic melts and filaments thereof
05/26/1981US4269848 5-Substituted indan-2-carboxylic acid and functional derivatives
05/26/1981US4269788 Secondary and tertiary amines; analgesics
05/26/1981CA1101875A1 Stereoselective preparation of hexahydro dibenzopyranones and intermediates therefor
05/20/1981EP0028901A1 Antidepressant derivatives of trans-4-phenyl-1,2,3,4-tetrahydro-1-naphthalenamine and pharmaceutical compositions thereof
05/20/1981EP0028689A1 Antimycotic agents containing acylated triazolyl-gamma-fluoropinacolyl derivatives, and their preparation
05/20/1981EP0028682A2 Intermediates useful at the preparation of compounds having anti-depressive or tranquilizing activity
05/19/1981US4268692 1,9-Dihydroxyoctahydrophenanthrenes and intermediates therefor
05/19/1981US4268691 Anisoyl chloride, 2,3-dichloroanisole, lewis acid, aprotic solvent
05/19/1981US4268523 Analgesics
05/19/1981US4268445 Adduct formation followed by acid catalyzed cyclization
05/19/1981CA1101438A1 Substituted fluoroacylresorcins and drugs, cosmetics and pesticides containing them
05/13/1981EP0028308A1 Process for the preparation of cobalt (III) acetyl acetonates
05/12/1981US4267388 Process for producing ethynylbenzenes
05/12/1981US4267382 Antitumor agents; skin disorders
05/12/1981US4267381 Preparation of side-chain fluorinated 3,3-dimethyl-butan-2-one
05/12/1981US4267377 5-/3-butenyl/-8a or 9a-alkyl-5/6h/indanone or 6/1h, 7h/naphthaleneone being 1-substituted by oxo, hydrogen, hydroxy, or ether; unsaturation
05/12/1981US4267376 Steroid synthesis
05/06/1981EP0027948A1 Tetrahydro-fluorene compounds, processes for their preparation and pharmaceutical compositions thereof
05/06/1981EP0027890A1 Process for the preparation of cobalt (II) acetyl acetonate
05/05/1981US4266073 Fluorinated aromatic polyenes
04/1981
04/28/1981US4264626 Benzo-bicyclonoene-derivatives as anorectants and to treat depression
04/28/1981US4264484 Antisoilants comprising an addition polymer and a fluorine containing compound
04/28/1981US4264467 Cyclic C6 compounds and their use in perfumes
04/28/1981CA1100136A1 4a-aryl octahydro-1h-2-pyrindines
04/22/1981EP0027426A1 A process for preparing 3-(3,5-di-tert. alkyl-4-hydroxyphenyl)-2,2-di substituted prionaldehydes
04/22/1981EP0027177A1 1-Azolyl-1-halogen-alkan-2-ones and process for the preparation of 1-azolyl-1-phenoxy-alkan-2-ones
04/21/1981US4263458 Preparation of aromatic fluoro-compounds
04/21/1981US4263457 Catalytic dehydrogenation
04/21/1981US4263326 Antimicrobial compositions containing an octylphenone
04/21/1981US4263311 5,6-Phenyl-2,3-dihydroimidazo [2,1-b] thiazoles
04/21/1981US4263212 Reacting an olefin with an aromatic or furan compound using a rhodium carbonyl complex catalyst
04/21/1981CA1099743A1 Process for preparing bicyclic trienone
04/15/1981EP0026991A1 Aromatic polyester and filaments
04/15/1981EP0026856A1 Antimycotic agent containing an acylated imidazolyl-gamma-fluorpinacolyl derivative and its preparation
04/15/1981EP0026846A1 Substituted fulvalenophane derivatives, their preparation and their use
04/14/1981US4262153 Catalyst selectivity, by-product inhibition
04/14/1981US4262013 Antilipemic agents
04/14/1981US4261928 2-Benzoyl-8-(2-chloro-4-methoxyphenoxy)-1-phenyl-1-octanone
04/14/1981US4261866 Perfumes and perfume fixatives
04/14/1981CA1099214A1 Method for the preparation of verbenone, myrtenal and pinocarveol and their therapeutical use
04/08/1981EP0026369A2 Carbamates, their preparation and pharmaceutical compositions containing them
04/08/1981EP0026344A1 2,2,3-Trimethylcyclopent-3-en-ylmethyl-substituted alicyclic ketones and alcohols, production process and their use as odorants
04/08/1981EP0026323A1 4(5)-Acetyl-9,9-dimethyltricyclo-(4,4,0,1(8,10))-undec-1-ene, its preparation and use as odorant, and odorant composition containing it
04/07/1981US4260830 Process for the preparation of methyl dihydrojasmonate and lower alkyl homologues
04/07/1981US4260527 Use of 1-acetyl-22,6-trimethyl cyclohexene-1 in augmenting or enhancing the aroma of perfumes and cologne
04/02/1981WO1981000845A1 Substituted cyclic alcohols,methods of preparing and compositions containing same
04/01/1981EP0025948A1 Acylated imidazolyl-gamma-fluoropinacolyl derivatives, process for their preparation and their use as fungicides
04/01/1981EP0025870A1 Cyclopentadecen-8-one-1, process for its preparation, and its use as odorant
04/01/1981EP0025869A1 3-Methyl-cyclohexadecen-5-one-1, process for its preparation, and its use as odorant
04/01/1981EP0025846A1 Improved process for the preparation of vinylcyclopropane derivatives
03/1981
03/31/1981US4259518 3-Methyl-5-keto-α,ω-alkenedioic acids and esters
03/31/1981CA1098526A1 Novel benz-acyl-benzimidazole-2-derivatives
03/25/1981EP0025638A1 Process for the production of 1-crotonoyl-2,6,6-trimethylcyclohexa-1,3-diene and esters of alkynylcyclohexane derivatives as intermediates therefor
03/25/1981EP0025599A1 Benzopyran compounds, useful as chemotherapeutic agents
03/24/1981US4258268 Aldol condensations
03/24/1981US4258207 Cyclopropanecarboxylate pesticides preparation
03/24/1981US4258205 Chemical intermediates for pesticidally active cyclopropane carboxylates
03/24/1981US4257953 Reacting phthalimide with phenol derivative and alkali hydroxide
03/24/1981US4257911 Liquid crystal materials
03/24/1981US4257858 Reacting a cyclohexa-1,3-dione-2-diazide with an aryl compound
03/24/1981CA1098128A1 9-oxobenzomorphan process and intermediates
03/17/1981US4256659 Method of preparing 2-aryl-1,3-cyclohexanedione compounds
03/17/1981US4256658 Method of preparing 2-aryl-1,3-cyclohexanedione compounds
03/17/1981US4256657 Method of preparing 2-aryl-1,3-cyclohexanedione compounds
03/17/1981US4256644 Chemical intermediates in the preparation of oxepane compounds
03/17/1981CA1097689A1 Cycloaliphatic saturated or unsaturated ketones as flavour and odour agents
03/17/1981CA1097687A1 5-cyclohexadecene-1-one and process for its preparation
03/17/1981CA1097668A1 1,9-dihydroxyoctahydrophenanthrenes and intermediates therefor
03/17/1981CA1097646A1 Piperazine and piperidine derivatives
03/17/1981CA1097633A1 Dibenzo¬a,d|cycloocten-5,12-(and 6,12)-imines
03/11/1981EP0024888A2 Ketoximinoether insecticides
03/11/1981EP0024843A1 3,4,5,6-Tetrahydro-2,6-methano-4 beta-amino-1-benzoxocin derivatives, process for their preparation and compositions containing them
03/11/1981EP0024829A1 4-Benzyl- and 4-benzoylimidazole derivatives, processes for their preparation and pharmaceutical compositions comprising the same
03/11/1981EP0024770A1 Hydrolysis of allyl ethers and ketones thus prepared