REDUCTIVE DESULFURIZATION OF SULTONES PREPARED VIA INTRAMOLECULAR DIELS-ALDER REACTION OF A FURAN-CONTAINING VINYLSULFONATE

被引:31
作者
METZ, P
CRAMER, E
机构
[1] Organisch-Chemisches Institut der Universität Münster, D-48149 Münster
关键词
D O I
10.1016/0040-4039(93)85048-2
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Treatment of sultone 1 and the saturated derivative 3 with strong bases or reaction of 1 with Red-Al caused a cleavage of the oxygen bridge. The resultant vinylic or allylic sultones 4 and 5 were efficiently desulfurized by metal/ammonia reduction. While a mixture of cyclohexenes 6 and 7 was produced from allylic sultones 5, the vinylic sultones 4 reacted with complete regioselectivity to yield only 7.
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收藏
页码:6371 / 6374
页数:4
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