On the regioselectivity of the protease subtilisin towards the acylation of enantiomeric pairs of benzyl and naphthyl glycopyranosides. Part 2
作者:Bruno Danieli、Francesco Peri、Gabriella Roda、Giacomo Carrea、Sergio Riva
DOI:10.1016/s0040-4020(98)01217-4
日期:1999.2
Subtilisin-catalyzed esterification of several enantiomeric benzyl and naphthyl glycopyranosides has been investigated. The D-sugar derivatives were all good substrates and subtilisin regioselectivity was similar with all the compounds tested, the 3-OH being acylated predominantly. On the other hand, most of the L-glycopyranosides were transformed during longer reaction times with a lower regioselectivity, the 2-OH being preferentially but not exclusively acylated. (C) 1999 Elsevier Science Ltd. All rights reserved.