Patents
Patents for C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates (22,686)
05/2002
05/09/2002US20020055453 Novel macrocyclic ketones
05/08/2002EP1203833A2 Organometallic copper complex and preparation of copper thin film by cvd
05/08/2002EP1203616A1 Chiral lead catalyst and method of asymmetric aldol reaction
05/08/2002EP1202955A2 1,4-substituted 4,4-diaryl cyclohexanes
05/08/2002EP1202947A1 Process for the preparation of phenol and acetone
05/08/2002EP1202799A1 Zinc oxide-based dehydrogenating catalysts
05/08/2002CN1348434A Method for producing upsilon, delta unsaturated ketones by carroll reaction
05/08/2002CN1347861A Process for producing carbonyl & hydroxy compound
05/07/2002US6384286 Process for purifying 1,1,1,5,5,5-hexafluoroacetylacetone
05/07/2002US6384285 Process for the preparation of 4′-isobutylacetophenone
05/07/2002US6384284 Reacting a diphenylbisaldehyde in the presence of a base or lewis acid; photostabilizers for cosmetics and drugs
05/07/2002US6384251 5-ene steroids such as dehydroepiandrosterone; ketone products
05/02/2002WO2002034740A1 Method for producing cyclic carboxylic orthoester fluorides and corresponding compounds
05/02/2002WO2002034699A2 Mammalian metabolites of a tachykinin receptor antagonist
05/02/2002WO2002006197A3 Method for producing bicyclic 1,3-diketones
05/02/2002WO2002000574A3 Catalysis using phosphine oxide and sulfoxide compounds
05/02/2002US20020052530 Such as 3-(N-1-indanylamino)-indan-1-one 3-(N-1-indanylamino) indan-1-one formed by reacting amino-indane compound with bromo-indanone compound in presence of triethyleneamine
05/02/2002US20020052341 Bupropion metabolites and methods of their synthesis and use
05/02/2002US20020052340 Treating disorders ameliorated by inhibition of neuronal monoamine reuptake, such as erectile dysfunction, affective disorders, cerebral function disorders, cigarette smoking, and incontinence.
05/02/2002EP1201655A2 Process for the preparation of non-steroidal glucocorticoid receptor modulators
05/02/2002EP1201632A1 Fused ring compound
05/02/2002EP1200374A1 Friedel-crafts acylation in a static micromixer
05/02/2002CA2425908A1 Mammalian metabolites of a tachykinin receptor antagonist
05/01/2002CN1347404A (-)-Verbenzone derivs.
05/01/2002CN1347397A Methods of replacing water and cyclohexanone with acetic acid in aqueous solutions of catalyst
05/01/2002CN1083825C Process for prodn. of 2-(substd. benzoyl)-1,3-cyclohexanediones
04/2002
04/30/2002US6380445 Poly(9,9'-spirobisfluorenes), their production and their use
04/30/2002US6380437 Process for the preparation of unsaturated 4,5-allene ketones, 3,5-diene ketones and the corresponding saturated ketones
04/30/2002US6380436 Reacting 4-trifluoromethylbenzonitrile with grignard reagent
04/30/2002US6380403 Illudin analogs useful as antitumor agents
04/30/2002US6380223 For therapy of diseases, such as obesity, diabetes, inflammation
04/30/2002US6379552 Method for resolving optical isomers
04/27/2002CA2539147A1 Process for the preparation of non-steroidal glucocorticoid receptor modulators
04/25/2002WO2002033026A1 Blends of quinone alkide and nitroxyl compounds as polymerization inhibitors
04/25/2002WO2002032844A2 Epothilone synthesis components iii and iv: asymmetrically substituted acyloins and acyloin derivatives, method for the production thereof and method for the production of epithilone b, d and epothilone derivatives
04/25/2002WO2001081301A3 Preparation of astaxanthin
04/25/2002US20020049317 Method for acylating cyclic compounds
04/25/2002US20020049190 Useful in binding nitric oxide; inhibiting tumor growth
04/25/2002CA2422655A1 Blends of quinone alkide and nitroxyl compounds as polymerization inhibitors
04/24/2002CN1346376A Triptycene polymers and copolymers
04/24/2002CN1083415C Process for preparing isopropanel by hydrogenation of acetone
04/23/2002US6376719 Reacting a group 2a powder compound with diketone
04/23/2002US6376717 Preparation of astaxanthin
04/18/2002WO2002030862A1 Oxidation of alkyl-aromatic compounds
04/18/2002WO2002030860A2 Ketone compounds and compositions for cholesterol management and related uses
04/18/2002WO2002010228A3 Transformation of polymers to useful chemicals by oxidation
04/18/2002US20020045778 Method for oxidizing alkanes and cycloalkanes with aldehydes in the presence of copper-based catalysts and nitrogen-containing compounds
04/18/2002US20020045768 Preparation of cyclohexene derivatives intermediates for carotinoids using a mixture of zinc and a salt of ammonium, copper, alkali metal or alkaline earth metal as reducing agent
04/18/2002DE10051136A1 New alpha-hydroxy-ketone derivatives, useful as intermediates for biologically active polyketides, terpenoids, epothilones and their derivatives
04/18/2002CA2425272A1 Oxidation of alkyl-aromatic compounds
04/17/2002EP1197483A2 Process for the catalytic reduction of alkyne compounds
04/17/2002EP1196370A1 Process for the preparation of 5- and/or 6-substituted-2-hydroxybenzoic acid esters
04/17/2002CN1082940C Isomerization method of olefines
04/16/2002US6372946 Preparation of 4,4′-diketo-β-carotene derivatives
04/16/2002US6372693 Substituted 2-(3-alkenyl-benzoyl)-cyclohexane-1,3-diones
04/16/2002US6372159 UV-protected electrochromic solution
04/16/2002CA2087414C Arylcycloalkyl derivatives their production and their use
04/16/2002CA2052812C Process for acylation or alkylation of aromatic compounds in hydrogen fluoride
04/11/2002WO2002029014A2 Stem cell differentiation-inducing promoter
04/11/2002WO2002028808A1 Triptycene analogs
04/11/2002US20020042524 Process for cis-1{2-[4-(6-methoxy-2-phenyl-1,2,3,4-tetrahydronaphthalen-1-yl)phenoxy] ethyl}pyrrolidine
04/11/2002US20020042356 (1S,6R)-2,2,6-Trimethylcyclohexyl methyl ketone and/or (1R,6S)-2,2,6-trimethylcyclohexyl methyl ketone, process for producing the same, and perfume composition containing the same
04/11/2002DE10141565A1 Cyclobutanone compounds useful in liquid crystal media, especially for plasma-addressed displays, comprises substituted trans-cyclohexylene, p-phenylene and-or other cyclic groups,
04/11/2002DE10049271A1 Production of cyclohexene derivatives with pentadienyl substituents, e.g astaxanthin compounds, comprises reduction of corresponding alken-ynyl derivatives with a mixture of zinc and ammonium or copper salt
04/11/2002DE10047111A1 Verfahren zur Herstellung von DELTA·1·-Pyrrolinen A process for preparing DELTA · 1 · -Pyrrolinen
04/11/2002DE10047109A1 Verfahren zur Herstellung von DELTA·1·-Pyrrolinen A process for preparing DELTA · 1 · -Pyrrolinen
04/11/2002CA2424207A1 Stem cell differentiation-inducing promoter
04/10/2002EP1194236A1 Metal-containing macrostructures of porous inorganic oxide, preparation thereof, and use
04/10/2002CN1344250A 间苯二酚衍生物 Resorcinol derivatives
04/10/2002CN1343650A Anticancer compound with particular structure
04/09/2002US6369276 Catalyst structure for ketone production and method of making and using the same
04/09/2002US6369270 Benzoic acid intermediates to 4-benzoylisoxazole herbicides
04/09/2002US6369267 Polyoxyalkylene substituted and bridged triazine, benzotriazole and benzophenone derivatives as UV absorbers
04/09/2002US6368608 Polyaromatic propynyl compounds and pharmaceutical/cosmetic compositions comprised thereof
04/04/2002WO2002026381A2 Ionic liquids and their use
04/04/2002US20020040029 Chalcone and its analogs as agents for the inhibition of angiogenesis and related disease states
04/03/2002EP1192118A1 Process for the synthesis of 1-(3,5-bis(trifluoromethyl)-phenyl)ethan-1-one
04/03/2002CN1343191A Method of producing cyclic, bata-unsaturated ketones
04/03/2002CN1082040C Process for production of phenol
04/02/2002US6365549 Preservation
04/02/2002CA2233277C Stable extract of hypericum perforatum l., processes for its preparation and pharmaceutical compositions
03/2002
03/28/2002WO2002024645A1 Method for producing delta 1-pyrrolines
03/28/2002WO2002024642A1 Method for producing δ1-pyrrolines
03/28/2002WO2001042174A3 Synthesis of alkene-2-ones
03/28/2002US20020038058 Precipitating metal salts of volatile fatty acids (VFAs) from fermentation liquor; recovering and drying precipitated metal salts of VFAs; mixing with heat transfer agent in an evacuated container; thermal decomposition to form ketone vapor
03/28/2002US20020038056 Process for producing 2-vinylcyclododecanone
03/28/2002US20020037333 For therapy of hepatic disorders caused by the failure of immune system
03/27/2002EP1189897A1 Isoflavone metabolites
03/27/2002EP1015408B1 Method for producing cyclopentanone and cyclopentene-1-carboxylic acid and their esters
03/27/2002EP0907684B1 Cross-linked silicone based material comprising a bound photoinitiator, its method of preparation, hydrophilic polymeric product obtained from this material and its method of preparation, and novel photoinitiators
03/27/2002CN1342135A Preparation of carvone
03/26/2002US6362376 Process for the preparation of 2-hydroxyalkyl halophenones
03/26/2002US6362227 Methods for the treatment of tinnitus and other disorders using R(−)ketoptofen
03/26/2002US6362209 Heterocyclic aromatic oxazole compounds and use thereof
03/26/2002CA2039375C Process for the preparation of aromatic beta-diketones
03/21/2002WO2002022551A1 Derivatives of naphthalene with comt inhibiting activity
03/21/2002WO2002022525A1 Fluorination method
03/21/2002WO2001040212A3 Pyrone derivatives and a method for producing same
03/21/2002US20020035280 Method for producing 2-(4-methyl-3-pentenyl)anthraquinone
03/21/2002US20020035223 Polymer containing nitroxyl compound