SULFUR-MEDIATED 5-MEMBERED RING EXPANSIONS - STEROIDAL EXAMPLES

被引：5
|
作者：
PARYZEK, Z
MARTYNOW, J
机构：
[1] Faculty of Chemistry, Adam Mickiewicz University
来源：
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 | 1990年 / 03期
关键词：
D O I：
10.1039/p19900000599
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
The acid-catalysed ring expansion reaction of α-hydroxy dithioacetals, derivatives of 3-hydroxy-3-acetyl-14α-methyl-4-nor- 5α- and 5β-cholest-8-ene, resulted in the exclusive migration of a secondary carbon atom with formation of 3,14α-dimethyl-4-oxo steroids.
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页码：599 / 605
页数：7
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