p-TsOH promoted Fischer indole synthesis of multi-substituted 2-trifluoromethyl indole derivatives

被引:25
作者
Jiang, Haizhen [1 ]
Wang, Yangli [1 ]
Wan, Wen [1 ,2 ]
Hao, Jian [1 ,2 ]
机构
[1] Shanghai Univ, Dept Chem, Shanghai 200444, Peoples R China
[2] Chinese Acad Sci, Shanghai Inst Organ Chem, Key Lab Organofluorme Chem, Shanghai 200032, Peoples R China
基金
中国国家自然科学基金;
关键词
Fluorinated indoles; Fluorinated ketoesters; Fischel indole synthesis; BEARING METHOXYCARBONYL; FLUORINE; ACCESS;
D O I
10.1016/j.tet.2010.01.080
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A p-TsOH promoted one-pot synthesis of multi-substituted 2-trifluoromethyl indole derivatives, for instance, 2-trifluoromethy1-3-phenylindoles, 2-trifluoromethyl-indole-3-propanoates, and 2-trifluoromethyl-indole-3-butanoates from reactions of 1,1,1-traluoro-3-phenylacetone and simply prepared omega-trifluoromethyl substituted and epsilon-ketoesters with aryl hydrazines via Fischer indole synthesis has been developed (C) 2010 Elsevier Ltd All iights reserved
引用
收藏
页码:2746 / 2751
页数:6
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