A quantitative synthesis of β-carboxylated thiolophosphates via a Michael reaction

被引:8
作者
Desforges, E [1 ]
Grysan, A [1 ]
Oget, N [1 ]
Sindt, M [1 ]
Mieloszynski, JL [1 ]
机构
[1] Univ Metz, EA3471, Lab Chim & Applicat, F-57045 Metz, France
关键词
thiophosphoric acid; thiolophosphate; acrylate; Michael reaction;
D O I
10.1016/S0040-4039(03)01530-2
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Reactions of O,O'-dialkylthiophosphoric acids with acrylates provide a direct synthetic route to beta-carboxylated thiolophosphates. This Michael addition, without solvent, is quantitative at 90degreesC in 1 h for the 2/1 thiophosphoric acid/acrylate ratio. Moreover, this excess of thiophosphoric acid can be reused for further reactions. (C) 2003 Elsevier Ltd. All rights reserved.
引用
收藏
页码:6273 / 6276
页数:4
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