The synthesis of sugar esters catalysed by lipase in organic solvents was studied. ## Immobilized Candida and hlucor miehei lipase catalysed the synthesis of fructose and glucose esters of stearic acid in tertiary butyl alcohol with yields of 10 to 24 %. In the presence of phenyl or butyl boronic
First lipase-catalysed synthesis of fatty carbonate esters
β Scribed by D. Pioch; P. Lozano; J. Graille
- Publisher
- Springer Netherlands
- Year
- 1991
- Tongue
- English
- Weight
- 196 KB
- Volume
- 13
- Category
- Article
- ISSN
- 0141-5492
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π SIMILAR VOLUMES
A simple synthesis of sugar fatty acid esters was developed in a nonaqueous solution using lipase modified by synthetic detergent. Esterification of sugar was accelerated by continuous removal of water from the reaction mixture with a molecular sieve. When glucose and palmitic acid (1:1 by mole) wer
Monomethoxypolyethylene glycols (PEG) of molecular masses 1900 and 5000 were activated using p-nitrophenyl chloroformate to form PEGnitrophenyl carbonates (activated PEG) with high yield (96-98%). The activated PEG was covalently attached to Candida rugosa lipase. Increasing the molar ratio of activ