CIRCULAR-DICHROISM OF OLEFINS .6. 17-ALKYLIDENE ANDROSTANES

被引:5
作者
BERNASSAU, JM [1 ]
FETIZON, M [1 ]
HANNA, I [1 ]
RENS, J [1 ]
VIGER, A [1 ]
机构
[1] ECOLE POLYTECH,SYNTHESE ORGAN LAB,F-91128 PALAISEAU,FRANCE
关键词
D O I
10.1016/0040-4020(79)80030-7
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The Cotton effect of 17-alkylidene (5α) androstanes is discussed. The large variations observed in the C.D. values indicated that the role of olefin torsion in the ground state is not significant. A semi quantitative approach based on A.B.P. model is suggested. © 1979.
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页码:1657 / 1663
页数:7
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