Sugar/sugar alcohol esters

C - Chemistry – Metallurgy – 12 – P

Patent

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Details

C12P 19/00 (2006.01) C07G 3/00 (2006.01) C12P 7/64 (2006.01) C12P 19/02 (2006.01)

Patent

CA 2149935

The invention disclosed relates to a process for the preparation of sugar and-sugar alcohol esters of general formula I (R-COO-)n-R1 (I) wherein R is an alkyl group, R1 is derived from a sugar or a polyol moiety and n is 1 to 3, comprising reacting a sugar or a polyol with an acyl moiety, such as a carboxylic acid or ester, in a suitable solvent therefor and in the presence of an enzymatic catalyst capable of catalyzing the formation of ester bonds, and under reduced pressure sufficient to vaporize the solvent and by-product water, and continuously removing the water.

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