Synthesis of 2-hetaryl substituted indoles via palladium-catalysed reductive N-heterocyclisation

被引:17
作者
Tollari, S
Cenini, S
Rossi, A
Palmisano, G
机构
[1] Dipartimento Chim Inorgan Met Organ & Analit, I-20133 Milan, Italy
[2] Ctr CNR, I-20133 Milan, Italy
[3] Dipartimento Sci & Tecnol Farm, I-10125 Turin, Italy
关键词
synthesis; 2-hetaryl substituted indoles; reductive N-heterocyclisation; palladium catalyst;
D O I
10.1016/S1381-1169(97)00312-9
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
An improved synthesis of a family of polidendate Ligands embodying indole subunit(s) was performed, via a nitrene insertion as a key step, starting from easily accessible o-nitrostyryl precursors. This transformation was efficiently achieved through the agency of CO in the presence of Pd(2,4,6-trimethylbenzoate)(2) as catalyst and 3,4,7,8-tetramethyl-1,10-phenanthroline as co-ligand. (C) 1998 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:241 / 248
页数:8
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