Reaction between isocyanides and dialkyl acetylenedicarboxylates in the presence of 4,5-diphenyl-1,3-dihydro-2H-imidazol-2-one.: One-pot synthesis of 5H-imidazo[2,1-b][1,3]oxazine derivatives

被引：33

作者：

Adib, M

Ghanbary, K

Mostofi, M

Bijanzadeh, HR

机构：

[1] Univ Tehran, Dept Chem, Fac Sci, Tehran, Iran

[2] Tarbiat Modares Univ, Dept Chem, Tehran, Iran

来源：

TETRAHEDRON | 2005年 / 61卷 / 10期

关键词：

isocyanides; acetylenic esters; 4,5-diphenyl-1,3-dihydro-2H-imidazol-2-one; three-component reactions; 2,3-diphenyl-5H-imidazo[2,1-b[1,3]oxazines;

D O I：

10.1016/j.tet.2005.01.056

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

The reactive 1: 1 intermediate produced in the reaction between alkyl or aryl isocyanides and dialkyl acetylenedicarboxylates was trapped by 4,5-diphenyl-1,3-dihydro-2H-imidazol-2-one to yield highly functionalized 2,3-diphenyl-5H-imidazo[2,1-b][1,3]oxazine derivatives in fairly good yields. (C) 2005 Elsevier Ltd. All rights reserved.

引用

页码：2645 / 2648

页数：4

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