Selective sulfonylation of 1,2-diols and derivatives catalyzed by a recoverable fluorous tin oxide

被引:29
作者
Bucher, B [1 ]
Curran, DP [1 ]
机构
[1] Univ Pittsburgh, Dept Chem, Pittsburgh, PA 15260 USA
基金
美国国家卫生研究院;
关键词
D O I
10.1016/S0040-4039(00)01720-2
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Fluorous tin oxide (C6F13CH2CH2)(2)SnO is readily synthesized, exhibits spectra that are generally similar to dibutyltin oxide and appears to exist as an oligomer or polymer. The fluorous tin oxide can be used catalytically to effect the selective monotosylation of 1,2-diols with TsCl/Et3N, and it can be readily recovered and reused. (C) 2000 Published by Elsevier Science Ltd.
引用
收藏
页码:9617 / 9621
页数:5
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