A NOVEL SYNTHESIS OF 1,3-DITHIOL-2-ONES FROM S-PROPARGYL DITHIOCARBONATES

被引:14
作者
BOIVIN, J [1 ]
HENRIET, E [1 ]
TAILHAN, C [1 ]
ZARD, SZ [1 ]
机构
[1] ECOLE POLYTECH,CNRS,SYNTHESE ORGAN LAB,F-91128 PALAISEAU,FRANCE
关键词
D O I
10.1016/S0040-4039(00)73556-8
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Upon heating in chlorobenzene in the presence of a carboxylic acid, propargylic xanthates 1b-h give the corresponding 1,3-dithiol-2-ones 10 b-h and/or 11 b-h, the former being easily isomerised to the latter with hot trifluoroacetic acid.
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页码:2763 / 2766
页数:4
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