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Class Information
Number: 560/175
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Carboxylic acid esters > Acyclic acid moiety > Aldehyde or ketone group in acid moiety > Preparing esters by carbonylation
Description: Processes wherein the ester is prepared through formation of a carboxyl group of a starting material by reaction with a carbonylating agent such as carbon monoxide either in the presence of an alcohol or by subsequent esterification of the formed acid.


Patents under this class:

Patent Number Title Of Patent Date Issued
7566782 Process for the preparation of rosuvastatin Jul. 28, 2009
7268250 Process for producing optically active compound Sep. 11, 2007
7265240 Process for the carbonylation of ethylenically unsaturated compounds Sep. 4, 2007
6946582 Process for producing fluoroalkyl iodide Sep. 20, 2005
6541660 Process for preparing C5 acetate Apr. 1, 2003
6515161 Hydroformylation process utilizing multidentate phosphite ligands Feb. 4, 2003
6465680 Process for preparing malonate derivatives or .beta.-keto esters from epoxide derivatives Oct. 15, 2002
6452043 Carbonylation of lower alkyl alcohols and their derivatives using metals supported on carbonized polysulfonated divinylbenzene-styrene copolymers Sep. 17, 2002
5932761 Process for producing branched aldehydes Aug. 3, 1999
5670700 Hydroformylation process Sep. 23, 1997
5585524 Method for the preparation of an aldehyde Dec. 17, 1996
5527950 Process for the preparation of 5-formylvalerate Jun. 18, 1996
5436356 Carbonylation process Jul. 25, 1995
5264616 Preparation of .omega.-formylalkanecarboxylic esters Nov. 23, 1993
5237097 Catalytic carbonylation process Aug. 17, 1993
5107015 Process for the preparation of 2-formyl-2-methyl succinates Apr. 21, 1992
5091559 Process for the preparation of alkyl 4-oxobutyrate and its acetals Feb. 25, 1992
5072005 Process for the preparation of methyl 4-oxobutyrate and its methanol addition products Dec. 10, 1991
4950429 Preparation of 6-aminocaproic acid Aug. 21, 1990
4945179 Process for the preparation of esters of carboxylic acids and catalytic system for use therein Jul. 31, 1990
4849542 Process for the preparation of oxo-alkanedioic acids or diesters thereof Jul. 18, 1989
4849543 Process for the hydroformylation/Michael addition of acrylates to diesters Jul. 18, 1989
4837356 Process for the preparation of alkyl 4-ketoalkanoates Jun. 6, 1989
4664851 Process for the co-production of carboxylic acids and carboxylic acid esters May. 12, 1987
4647691 Process for preparing ethyl and n-propyl esters of carboxylic acids from methanol, syngas and carboxylic acid using a new catalyst system Mar. 3, 1987
4640802 Process for the co-production of carboxylic acids and carboxylic acid esters Feb. 3, 1987
4545934 Process for the producton of 4-substituted acetoacetic acid derivatives Oct. 8, 1985
4518793 Preparation of acetone dicarboxylic acid diesters May. 21, 1985
4360692 Preparation of formylvalerates Nov. 23, 1982
4334042 Carbonylation of olefinic compounds Jun. 8, 1982
4255591 Carbonylation process Mar. 10, 1981
4209467 Hydroformylation process Jun. 24, 1980
4052461 Hydroformylation process Oct. 4, 1977
4031130 Aliphatic .beta.-keto esters Jun. 21, 1977



 
 
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