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Class Information
Number: 568/318
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Oxygen containing (e.g., perchlorylbenzene, etc.) > Ketones > Benzene ring containing > Processes > 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:

Patent Number Title Of Patent Date Issued
6881865 Method for preparing cyclohexyl phenyl ketone from 1,3-butadiene and acrylic acid Apr. 19, 2005
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
6441242 Process for the preparation of benzylacetone Aug. 27, 2002
6384284 Biphenyl compounds substituted by camphor or hydantoin derivatives as sunscreen compositions May. 7, 2002
6248928 Metalorganic chemical vapor deposition precursors Jun. 19, 2001
6093844 Method of producing alkaline-earth salts of aliphatic .beta.-keto compounds Jul. 25, 2000
5639917 Process for preparing 1-(4-chlorophenyl)-4,4-dimethyl-pentan-3-one Jun. 17, 1997
5600009 Use of 4-substituted 2-butanones to prepare nabumetone Feb. 4, 1997
5349107 Process for producing optically active .gamma.-hydroxyketones Sep. 20, 1994
5225603 Preparation of 4-(6'-methoxy-2'-naphthyl)-3-buten-2-one Jul. 6, 1993
4973756 Hydroxylated ene ketones, acetylenic grignards and hydroxylated yne ketones therefrom Nov. 27, 1990
4940819 Process for the hydrogenation of .alpha.,.beta.-unsaturated ketones Jul. 10, 1990
4590296 Process for separation of beta-acids from extract containing alpha-acids and beta-acids May. 20, 1986
4567004 Process for the preparation of monomethyl-substituted methylene compounds Jan. 28, 1986
4298542 Neophyl manganese chloride Nov. 3, 1981
4273944 Method for selective preparation of cis isomers of ethylenically unsaturated compounds Jun. 16, 1981
4260829 Preparation of carbonyl compounds Apr. 7, 1981
4221741 Preparation of 4(6'-methoxy-2'-naphthyl)butan-2-one Sep. 9, 1980
4177213 Process for benzylating ketones Dec. 4, 1979
4165339 Catalytic aldol condensations Aug. 21, 1979
4080334 Intermediates in the total synthesis employing substituted isoxazole derivatives Mar. 21, 1978
4064177 3-Alkoxy-D-homo-C-nor-13.alpha., 14.alpha.-gona-1,3,5,(10),6,8-pentaen-17-one and derivatives thereof Dec. 20, 1977
4061779 Naphthalene derivatives having anti-inflammatory activity Dec. 6, 1977
4053632 Compounds of spiro-amine type and methods for their use Oct. 11, 1977
4041083 Process for the selective hydrogenation of the keto group in nonconjugated olefinic ketones Aug. 9, 1977
4031246 Aryloxyalkyl diketones Jun. 21, 1977
3985771 Total steroid synthesis employing substituted isoxazole derivatives Oct. 12, 1976
3966822 Catalytic preparation of ketones from aldehydes Jun. 29, 1976
3952050 Cyclopent [a] indene compounds Apr. 20, 1976
3950427 Araliphatic ketones and carbinols Apr. 13, 1976
3947520 Compounds and process for preparing the same Mar. 30, 1976



 
 
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