HIGHLY REGIOSELECTIVE RING-OPENING OF 2,3-EPOXY ALCOHOL METHANESULFONATES

被引:26
作者
GAO, LX [1 ]
SAITOH, H [1 ]
FENG, F [1 ]
MURAI, A [1 ]
机构
[1] HOKKAIDO UNIV, FAC SCI, DEPT CHEM, SAPPORO, HOKKAIDO 060, JAPAN
关键词
D O I
10.1246/cl.1991.1787
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Reaction of 2,3-epoxy-1-ol methanesulfonates with diethyl-aluminum chloride or with the mixture of diethylaluminum chloride and diethylamine hydrobromide in dichloromethane gave rise to regio-selectively the corresponding 3-chloro- and 3-bromo-1,2-diol 1-methanesulfonates, respectively, in excellent yields.
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页码:1787 / 1790
页数:4
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