Flash vacuum pyrolysis of stabilised phosphorus ylides.: Part 13.: Extrusion of Ph3P from sulfinyl ylides and reactivity of the resulting sulfinyl carbenes

被引:13
作者
Aitken, RA [1 ]
Drysdale, MJ [1 ]
Ryan, BM [1 ]
机构
[1] Univ St Andrews, Sch Chem, St Andrews KY16 9ST, Fife, Scotland
来源
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 | 1998年 / 20期
关键词
D O I
10.1039/a806182c
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Six alpha-sulfiliyl phosphorus ylides 6 have been prepared and are found upon flash vacuum pyrolysis at 500 degrees C to undergo mainly extrusion of Ph3P to give thioesters, presumably by 1,2-oxygen transfer in the initially formed sulfinyl carbenes; for alpha-arylsufinyl ylides loss of Ph3PO to give additional products is also observed.
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页码:3345 / 3348
页数:4
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