Palladium-Catalyzed Carbonylative Annulation Reactions Using Aryl Formate as a CO Source: Synthesis of 2-Substituted Indene-1,3(2H)-dione Derivatives

被引:19
|
作者
Zhang, Ying [1 ]
Chen, Jing-Lei [1 ]
Chen, Zhen-Bang [1 ]
Zhu, Yong-Ming [1 ]
Ji, Shun-Jun [2 ]
机构
[1] Soochow Univ, Coll Pharmaceut Sci, Suzhou 215123, Peoples R China
[2] Soochow Univ, Coll Chem Chem Engn & Mat Sci, Suzhou 215123, Peoples R China
关键词
DEPENDENT KINASE INHIBITORS; BUTYL ISOCYANIDE INSERTION; VINYLIC HALIDES; CARBON-MONOXIDE; CYCLIZATION REACTIONS; COUPLING REACTIONS; N-FORMYLSACCHARIN; PHENYL FORMATE; EFFICIENT; ALKOXYCARBONYLATION;
D O I
10.1021/acs.joc.5b01758
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
An efficient synthesis of 2-substituted indene-1,3(2H)-diones from stable and readily available 1-(2-halophenyl)-1,3-diones by employing phenyl formate as a CO source has been developed. The reaction occurred via palladium-catalyzed intramolecular carbonylative annulation using K3PO4 as a base and DMSO as a solvent at 95 degrees C. In this protocol, the reaction showed a broad substrate scope with good to excellent yields.
引用
收藏
页码:10643 / 10650
页数:8
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