An ester of a carboxylic acid is prepared via a transesterification reaction which comprises reacting a lower alkyl ester of carboxylic acid with a higher alkyl alcohol in the presence of a catalyst consisting of a hafnium chelate derived from hafnium tetrachloride, bis(alkoxide)hafnium dichlorides, or hafnium tetraalkoxides in the presence of 1,3-dicarbonyl compounds.
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(2008/06/13)
SURFACE-ACTIVE n- ALKYL SULFO(METHYL)PROPIONATES
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Chebereva, A. A.,Khar'kov, S. N.,Krutkov, Yu. P.
p. 334 - 338
(2007/10/02)
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