Rhodium-Catalyzed Spiro Indenyl Benzoxazine Synthesis via C-H Activation/Annulation of 3-Aryl-2H-Benzo[b][1,4]oxazines and Alkynes

被引：16

作者：

Tan, Heng ^{[1
]}

Laishram, Ronibala Devi ^{[1
]}

Zhang, Xuexin ^{[1
]}

Shi, Guangrui ^{[1
]}

Li, Kangkui ^{[1
]}

Chen, Jingchao ^{[1
]}

机构：

[1] Yunnan Minzu Univ, Key Lab Chem Ethn Med Resources, Kunming 650500, Yunnan, Peoples R China

来源：

EUROPEAN JOURNAL OF ORGANIC CHEMISTRY | 2020年 / 2020卷 / 29期

基金：

中国国家自然科学基金;

关键词：

Spirocycles; C-H activation; Annulation; Rhodium; Homogeneous catalysis; N-SULFONYL KETIMINES; ONE-POT SYNTHESIS; 3+2 ANNULATION; OXIDATIVE ANNULATION; BOND ACTIVATION; DIASTEREOSELECTIVE SYNTHESIS; REGIOSELECTIVE SYNTHESIS; AROMATIC KETIMINES; PYRROLE SYNTHESIS; INTERNAL ALKYNES;

D O I：

10.1002/ejoc.202000668

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

The rhodium (III)-catalyzed annulation of 3-Aryl-2H-Benzo[b][1,4]oxazines with alkynes via C-H activation has been developed. This reaction afforded a series of spiro indenyl benzoxazine in high yields under mild reaction condition with good functional group tolerance.

引用

页码：4542 / 4546

页数：5

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