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Application filed by Univ Putra MalaysiafiledCriticalUniv Putra Malaysia
Priority to MYPI2012700896ApriorityCriticalpatent/MY188889A/en
Publication of MY188889ApublicationCriticalpatent/MY188889A/en
Preparation Of Compounds By Using Micro-Organisms
(AREA)
Abstract
The present invention relates to a kojic acid derivative that is usable as whitening agent in cosmetic formulation. The kojic acid derivative is produced by esterification process between kojic acid and oleic acid utilizing enzyme in a solvent free system. The present invention also related to a method for producing the kojic acid derivative comprises of mixing kojic acid and oleic acid to form a mixture; stirring the mixture; adding an enzyme to the mixture; and filtering the mixture to obtain the kojic acid derivative.
MYPI2012700896A2012-11-062012-11-06Kojic acid derivative and method for producing the same
MY188889A
(en)
Process for the preparation of carboxylic acid esters of a mixture of structually branched C9-monocarboxylic acids starting from 2-ethylhexanol, carboxylic acid esters of triethylene glycol, neopentyl glycol and 1,3-butanediol of this mixture as well as their use
Process for preparing cis-alkoxy-substituted spirocyclic phenylacetylamino acid esters and cis-alkoxy-substituted spirocyclic 1-h-pyrrolidine-2,4-dione derivatives.