UNSATURATED SULPHINAMIDES .7. UNUSUAL LITHIATION OF 4-(1',2'-ALKADIENESULPHINYL)-MORPHOLINES - PREPARATION OF SUBSTITUTED PROPARGYLIC SULPHINAMIDES AND THEIR HYDROLYTIC DESULPHINYLATION INTO THE CORRESPONDING ALLENES

被引:12
作者
BAUDIN, JB
JULIA, SA
RUEL, O
WANG, Y
机构
[1] Laboratoire de Chimie associé au C.N.R.S., Ecole Normale Supérieure, 75231 Paris Cedex 05
关键词
D O I
10.1016/S0040-4039(00)94373-9
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
By deprotonation with methyllithium and reaction with water, deuterium oxide or alkyl halide, the γ-monosubstituted allenic sulphinamides 3 have been converted into the substituted propargylic sulphinamides 4 which were hydrolysed or deuterolysed with loss of sulphur dioxide to provide the corresponding allenes 5. © 1990.
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页码:213 / 216
页数:4
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