Pd-catalysed synthesis of isoquinolinones and analogues via C-H and N-H bonds double activation

被引:159
作者
Zhong, Hongban [1 ]
Yang, Dan [1 ]
Wang, Songqing [1 ]
Huang, Jianhui [1 ]
机构
[1] Tianjin Univ, Tianjin Key Lab Modern Drug Delivery & High Effic, Sch Pharmaceut Sci & Technol, Tianjin 300072, Peoples R China
关键词
ATOM ECONOMY; O BOND; WEINREB AMIDES; CLEAVAGE; ALKYNES; BENZAMIDES; ANNULATION; MECHANISM; BASES; ACIDS;
D O I
10.1039/c2cc17859a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
An atom economical synthesis of isoquinolinones and analogues via ligand-free Pd-catalysed C-H and N-H double activation has been developed. A series of isoquinolinones were obtained in good to excellent yields. Good regioselectivities were also observed during the activation reactions with unsymmetrical alkynes. A practical one-pot procedure for the preparation of N-H isoquinolinones is also described.
引用
收藏
页码:3236 / 3238
页数:3
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