A SHORT, HIGH-YIELD, STEREOSELECTIVE SYNTHESIS OF RACEMIC EXO-BREVICOMIN AND ENDO-BREVICOMIN

被引:8
作者
JUN, JG
SHIN, DG
机构
[1] Department of Chemistry, Hallym University
来源
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 | 1991年 / 04期
关键词
D O I
10.1039/p19910000956
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Stereoselective reduction and cyclization of 6-methyl-2-propionyl-2,3-dihydro-4H-pyran provides brevicomin in quantitative yield as a 86:14 or a 17:83 mixture of exo and endo isomers through DIBAH reduction in ether at reflux or Zn(BH4)2 in the presence of ZnCl2 in ether at 0-degrees-C, respectively.
引用
收藏
页码:956 / 956
页数:1
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