Nitrile oxides in medicinal chemistry .6. Enzymatic resolution of a set of bicyclic Delta(2)-isoxazolines.

被引:10
作者
DeAmici, M [1 ]
DeMicheli, C [1 ]
Carrea, G [1 ]
Riva, S [1 ]
机构
[1] CNR, IST CHIM ORMONI, I-20131 MILAN, ITALY
关键词
D O I
10.1016/0957-4166(96)00075-4
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Chymotrypsin selectively catalyzed the hydrolysis of a series of 3-ethoxycarbonyl-Delta(2)-isoxazolines 1-4, whereas lipase from Pseudomonas cepacia (lipase PS) was remarkably selective in hydrolysing the corresponding 3-hydroxymethyl-Delta(2)-isoxazoline butyrates (5-8). The enantio-preference of chymotrypsin for the first set of compounds is the same as that observed for the lipase PS-cataiyzed hydrolysis of the other series of substrates. The hydrolytic activity of lipase PS for compounds 5-8 was considerably higher than that shown by chymotrypsin for substrates 1-4. (C) 1996 Elsevier Science Ltd
引用
收藏
页码:787 / 796
页数:10
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