Expeditious synthesis of pyrano[2,3,4-de]quinolines via Rh(III)-catalyzed cascade C-H activation/annulation/lactonization of quinolin-4-ol with alkynes

被引:54
作者
Liao, Gang [1 ]
Song, Hong [1 ]
Yin, Xue-Song [1 ,2 ]
Shi, Bing-Feng [1 ]
机构
[1] Zhejiang Univ, Dept Chem, Hangzhou 310027, Peoples R China
[2] Wuyi Univ, Sch Chem & Environm Engn, Jiangmen 529020, Peoples R China
关键词
ONE-POT SYNTHESIS; CATALYZED OXIDATIVE ANNULATION; N BOND FORMATION; INTERNAL ALKYNES; EFFICIENT SYNTHESIS; ACTIVATION ACCESS; CLEAVAGE; DERIVATIVES; FUNCTIONALIZATION; MULTIPLE;
D O I
10.1039/c7cc04113f
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Rh(III)-catalyzed cascade C-H activation/annulation/lactonization of quinoline-4-ols and alkynes has been reported. A broad range of tetracyclic pyrano[2,3,4-de] quinolines have been prepared in one-step with good functional group tolerance, excellent site selectivity, and high efficiency.
引用
收藏
页码:7824 / 7827
页数:4
相关论文
共 71 条
[71]   Benzofuran synthesis via copper-mediated oxidative annulation of phenols and unactivated internal alkynes [J].
Zhu, Ruyi ;
Wei, Jiangbo ;
Shi, Zhangjie .
CHEMICAL SCIENCE, 2013, 4 (09) :3706-3711