ASYMMETRIC-SYNTHESIS OF CHIRAL SPIROCYCLANES - SELECTIVE FORMATION OF 2-ACYLOXY-1-OXOSPIRO[4.N]ALKANES BY REGIOSELECTIVE AND STEREOSELECTIVE REARRANGEMENT OF ALPHA,BETA-EPOXY ACYLATES IN BICYCLO[N.3.0]ALKANE SYSTEMS

被引:30
作者
FUJIOKA, H [1 ]
KITAGAKI, S [1 ]
IMAI, R [1 ]
KONDO, M [1 ]
OKAMOTO, S [1 ]
YOSHIDA, Y [1 ]
AKAI, S [1 ]
KITA, Y [1 ]
机构
[1] OSAKA UNIV,FAC PHARMACEUT SCI,SUITA,OSAKA 565,JAPAN
关键词
D O I
10.1016/0040-4039(95)00517-G
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Selective formation of 2-acyloxy-1-oxospiro[4.n]alkanes by regio- and stereoselective rearrangement of alpha,beta-epoxy acylates in bicyclo[n.3.0]alkane systems has been achieved; the effect of the acyloxy group and stereochemistry of the starting epoxides were studied. The reaction was successfully applied to the synthesis of an optically active chiral spiro compound.
引用
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页码:3219 / 3222
页数:4
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