An expeditious synthesis of substituted and annelated pyrido[2,3-b]indoles

被引:37
作者
Barun, O [1 ]
Patra, PK [1 ]
Ila, H [1 ]
Junjappa, H [1 ]
机构
[1] Indian Inst Technol, Dept Chem, Kanpur 208016, Uttar Pradesh, India
关键词
D O I
10.1016/S0040-4039(99)00530-4
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
An efficient and versatile synthesis of substituted and annelated pyrido[2,3-b]indoles (alpha-carboline) involving conjugate displacement on alpha-oxoketene dithioacetals by 1-methyl-2-oxoindole enolate anion and subsequent cyclization of the adducts in the presence of ammonium acetate has been described. (C) 1999 Published by Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:3797 / 3800
页数:4
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