ALPHA-CHYMOTRYPSIN CATALYZED ENANTIOSELECTIVE HYDROLYSIS OF ALKENYL-ALPHA-AMINO ACID-ESTERS

被引:16
作者
SCHRICKER, B
THIRRING, K
BERNER, H
机构
[1] Sandoz Forschungsinstitut, A-1235 Wien
关键词
D O I
10.1016/S0960-894X(00)80152-3
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Preparative scale hydrolyses (0.1-0.3 M) were carried out on a series of alkenyl-alpha-aminoacid esters catalyzed by different hydrolytic enzymes. Within the scope of investigated substrates (1-10) and enzymes (PLE, chymopapain, papain, chymotrypsin, trypsin) alpha-chymotrypsin was shown to be the most effective. It showed broad substrate specificity, high stereoselectivity (ee 86-96%) and gave high chemical yields (up to 99%).
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页码:387 / 390
页数:4
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