Pd(II)-catalyzed synthesis of indoles from α-aryloxime O-pentafluorobenzoates via intramolecular aromatic C-H amination

被引:20
作者
Chiba, Shunsuke [1 ]
Zhang, Line [1 ]
Sanjaya, Stephen [1 ]
Ang, Gim Yean [1 ]
机构
[1] Nanyang Technol Univ, Sch Phys & Math Sci, Div Chem & Biol Chem, Singapore 637371, Singapore
关键词
Indoles; Oximes; C-H amination; Vinyl nitrene; Palladium catalysts; NONREARRANGED MONOTERPENOID UNIT; NEBER REARRANGEMENT; CATALYZED REACTIONS; INHIBITORS; CYCLIZATION; ALKALOIDS; ALKYNES; AMIDES; DECOMPOSITION; HETEROCYCLES;
D O I
10.1016/j.tet.2010.05.029
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
alpha-Aryl-alpha-aminocarbonyloxime O-pentafluorobenzoates are found to be promising precursors for synthesis of 2,3-disubstituted indole derivatives catalyzed by PdCl(2)(MeCN)(2) in the presence of MgO as a base. The reaction is supposed to proceed via intramolecular aromatic C-H amination of a vinyl nitrene-palladium intermediate. (C) 2010 Elsevier Ltd. All rights reserved.
引用
收藏
页码:5692 / 5700
页数:9
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