Enzymatic synthesis of (R)-cyanohydrins by three (R)-oxynitrilase sources in micro-aqueous organic medium
作者:Guoqiang Lin、Shiqing Han、Zuyi Li
DOI:10.1016/s0040-4020(98)01160-0
日期:1999.3
The enantioselective synthesis of optically active (R)-cyanohydrins generated from several aromatic, heteroaromatic and aliphatic aldehydes and methyl ketones was carried out using almond. peach or loquat meal as (R)-oxynitrilase sources in diisopropyl ether under micro-aqueous conditions. The micro-aqueous reaction system, which is superior to the conventionally used water-organic biphase reaction system, performed well over the temperature range of 4 degrees C to 30 degrees C. (C) 1999 Published by Elsevier Science Ltd. All rights reserved.