ALCOHOLYSIS OF EPSILON-DECALACTONE WITH POLYETHYLENE GLYCOL-MODIFIED LIPASE IN 1,1,1-TRICHLOROETHANE

被引:10
作者
FURUKAWA, M [1 ]
KODERA, Y [1 ]
UEMURA, T [1 ]
HIROTO, M [1 ]
MATSUSHIMA, A [1 ]
KUNO, H [1 ]
MATSUSHITA, H [1 ]
INADA, Y [1 ]
机构
[1] JAPAN TOBACCO INC,LIFE SCI RES LAB,MIDORI KU,YOKOHAMA,KANAGAWA 227,JAPAN
关键词
D O I
10.1006/bbrc.1994.1190
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Lipase from Pseudomonas cepacia was modified with 2,4-bis[O-methoxypoly(ethylene glycol)]-6-chloro-s-triazine, activated PEG2, to form PEG-lipase. The PEG-lipase is soluble and active in organic solvents. It catalyzes alcoholysis of racemic epsilon-decalactone with ethanol in 1,1,1 -trichloroethane to form (R)hydroxydecanoic acid ethyl ester. No alcoholysis of (S)-decalactone takes place. These results were discussed in relation to carbon number of n-alcohol, optimum temperature and comparison with modified and non-modified lipases. (C) 1994 Academic Press, Inc.
引用
收藏
页码:41 / 45
页数:5
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