Novel reductive coupling cyclization of 1,1-dicyanoalkenes promoted by metallic samarium in aqueous media

被引:28
作者
Wang, L [1 ]
Zhang, YM [1 ]
机构
[1] Hangzhou Univ, Dept Chem, Hangzhou 310028, Peoples R China
基金
中国国家自然科学基金;
关键词
D O I
10.1016/S0040-4039(98)00947-2
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The reductive coupling cyclization of 1,1-dicyanoalkenes was performed with metallic samarium in saturated aqueous NH4Cl-THF solution at room temperature. Sub-stoichiometric quantities of samarium could be employed and trans-isomer was the major product. (C) 1998 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:5257 / 5260
页数:4
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