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Class Information
Number: 568/350
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Oxygen containing (e.g., perchlorylbenzene, etc.) > Ketones > Processes of preparing, purifying, or recovering alicyclic ring containing ketones > Aldehyde or ketone reactant > Gaseous hydrogen reactant or group ia or iia light metal containing material utilized
Description: Processes wherein the compound is prepared by reacting an aldehyde or ketone and gaseous hydrogen or wherein the compound is prepared from an aldehyde or ketone utilizing a material containing a Group IA or IIA metal having a specific gravity less than four in any way, e.g., as a reactant, catalyst, solvent, etc.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8507727 Method for producing cyclohexyl alkyl ketones Aug. 13, 2013
8389773 Cyclohexanone production process with impurities removal Mar. 5, 2013
7754925 Method for the hydrogenation of mass fluxes containing aldehyde Jul. 13, 2010
7674765 Method for producing cyclohexadecanone Mar. 9, 2010
7618934 Perfuming ingredients with odor of the pheromone type Nov. 17, 2009
7449606 Method for producing a ketone Nov. 11, 2008
7129380 (Z)-7-cyclohexadecen-1-one as an odorant Oct. 31, 2006
6979751 Processes for the preparation of higher molecular weight ketones Dec. 27, 2005
6642180 Biphenyl-substituted cyclic ketoenols as pesticides Nov. 4, 2003
6639112 Method for preparing ketones by pyrogenic reaction of aldehydes, alcohols, acids or esters Oct. 28, 2003
6610889 Catalytic compositions and methods for asymmetric aldol reactions Aug. 26, 2003
6603047 Condensation of aldehydes with ketones by multiphase reaction Aug. 5, 2003
6521796 Dihydro and hexahydro isoalpha acids having a high ratio of trans to cis isomers, production thereof, and products containing the same Feb. 18, 2003
6518461 Method of continuously producing a cyclododecanone compound Feb. 11, 2003
6433229 Method of producing cyclic, .alpha., .beta.-unsaturated ketones Aug. 13, 2002
6423874 Process for obtaining fragrant ketone Jul. 23, 2002
6417405 Synthesis of cyclopentadiene or substituted cyclopentadiene compounds Jul. 9, 2002
6376719 Process for the preparation of alkaline earth metal salts of .beta.-diketo compounds Apr. 23, 2002
6342644 Method for producing 1-menthol Jan. 29, 2002
6303824 Method of hydrogenating iso-.alpha. acids in a buffered solution Oct. 16, 2001
6288281 Direct carbonylation of paraffins using an ionic liquid catalyst Sep. 11, 2001
6093844 Method of producing alkaline-earth salts of aliphatic .beta.-keto compounds Jul. 25, 2000
6020019 Hydrogenation of hop soft resins using CO.sub.2 Feb. 1, 2000
6008415 Cyclohexane oxidation Dec. 28, 1999
5965777 Process to remove catalyst poisons from hop extracts Oct. 12, 1999
5917093 Purification of .alpha.-acids and .beta.-acids Jun. 29, 1999
5877354 Process for making isophorone with improved color and color stability Mar. 2, 1999
5874633 Concentrated single phase aqueous solutions of tetrahydroiso-.alpha.-acids and methods of preparing the same Feb. 23, 1999
5780683 Cyclohexane oxidation Jul. 14, 1998
5767319 Preparation of tetrahydroiso-.alpha.-acids by the hydrogenation of the metal salts of iso-.alpha.-acids Jun. 16, 1998
5600012 Process for producing tetrahydroisoalpha acids Feb. 4, 1997
5563286 Synthesis of 19-nor vitamin D compounds Oct. 8, 1996
5523489 Preparation of tetrahydroisohumulones Jun. 4, 1996
5292960 Process for purification of cyclohexanone Mar. 8, 1994
5276199 Process for preparing cyclopentenones Jan. 4, 1994
5276198 Process for producing 2-methyl-1,3-cyclohexanedione and 2-methylresorcinol Jan. 4, 1994
5162586 Enantioselective addition of hydrocarbons to alpha,beta-unsaturated carbonyl compounds Nov. 10, 1992
5146003 3-amino-2-hydroxybornane derivatives, asymmetric Michael reaction using the same, and process for preparing optically active muscone utilizing Michael reaction Sep. 8, 1992
5081310 Process for preparing optically active ketones Jan. 14, 1992
5081311 Preparation of muscone, intermediates for this preparation and preparation of said intermediates Jan. 14, 1992
4940819 Process for the hydrogenation of .alpha.,.beta.-unsaturated ketones Jul. 10, 1990
4918240 Purification of beta acids for hydrogenolysis and such purified beta acids Apr. 17, 1990
4820874 Increasing the yield of 2.5.6-trimethylcyclohex-2-en-1-one Apr. 11, 1989
4788342 Process for preparation of 4,4,8,8,10-pentamethylbicyclo[4,4,0]-decene-(1,6)-one(2) Nov. 29, 1988
4701562 Process for the condensation of aldehydes Oct. 20, 1987
4501918 Substituted methyl isopropyl oxocyclohexane derivatives, organoleptic uses thereof and process for preparing same Feb. 26, 1985
4484005 Process for the preparation of cyclohexyl cyclohexanone Nov. 20, 1984
4471135 1,2,3,3,5,6-Hexamethyl-bicyclo[2.2.2]-oct-5-en-2-ol, process for producing same, intermediates useful in said process and organoleptic uses of same Sep. 11, 1984
4401823 Hydrogenolysis of polyhydroxylated compounds Aug. 30, 1983
4393245 Musk-like scents and their manufacture Jul. 12, 1983

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