ACETONATION OF L-SORBOSE CATALYZED BY HETEROPOLY ACIDS

被引:11
作者
KOZHEVNIKOV, IV
VASILIEVA, IB
ZARUTSKII, VV
机构
[1] Institute of Catalysis, Novosibirsk
来源
REACTION KINETICS AND CATALYSIS LETTERS | 1992年 / 47卷 / 01期
关键词
D O I
10.1007/BF02063563
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Acetonation of L-sorbose - a step of ascorbic acid synthesis - takes place in acetone to yield 85% of diacetone-L-sorbose in the presence of heteropoly acids H3PW12O40 and H4SiW12O40 (0.1-0.35%) as catalysts.
引用
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页码:83 / 86
页数:4
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