ABSOLUTE STEREOCHEMISTRY AND NOVEL RING-OPENING OXIDATION OF METHYL (R)-2-HYDROXYSTERCULATE

被引:5
作者
NAKATANI, M
HASE, T
机构
[1] Department of Chemistry, Faculty of Science, Kagoshima University, 1-21-35 Korimoto, Kagoshima
关键词
D O I
10.1246/bcsj.64.3084
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A cyclopropene-ring-containing fatty acid ester, methyl (R)-2-hydroxysterculate, was isolated from Hibiscus rosa-sinensis along with methyl sterculate and malvalate. The stereochemistry of the asymmetric carbon at C-2 was determined as R by applying a dibenzoate chirality method, and a mild air oxidation afforded two conjugated enone isomers accompanying a ring opening.
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页码:3084 / 3088
页数:5
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