Copper-catalyzed aerobic oxidative dicarbonylation of indoles utilizing α-carbonyl aldehydes
摘要:
An efficient and practical protocol for copper-catalyzed aerobic oxidative dicarbonylation of indoles using cc-carbonyl aldehydes to construct C-3 indole-substituted 1,2-diketones is developed. Various C-3 indole-substituted 1,2-diketones were observed in good to excellent yields under mild reaction conditions. This transformation used air as an ideal oxidant and produced water as the only by-product. (C) 2015 Elsevier Ltd. All rights reserved.
Copper-catalyzed aerobic oxidative dicarbonylation of indoles utilizing α-carbonyl aldehydes
作者:Jin-Ming Yang、Zhong-Jian Cai、Qing-Dong Wang、Dong Fang、Shun-Jun Ji
DOI:10.1016/j.tet.2015.07.004
日期:2015.9
An efficient and practical protocol for copper-catalyzed aerobic oxidative dicarbonylation of indoles using cc-carbonyl aldehydes to construct C-3 indole-substituted 1,2-diketones is developed. Various C-3 indole-substituted 1,2-diketones were observed in good to excellent yields under mild reaction conditions. This transformation used air as an ideal oxidant and produced water as the only by-product. (C) 2015 Elsevier Ltd. All rights reserved.