A Novel Synthesis of Isoflavones via Copper(I)-Catalyzed Intramolecular Cyclization Reaction

被引:14
|
作者
Li, Qiu-Lian [1 ]
Liu, Qi-Lun [1 ]
Ge, Zhi-Yuan [1 ]
Zhu, Yong-Ming [1 ]
机构
[1] Soochow Univ, Sch Pharm, Suzhou 215123, Peoples R China
关键词
AMINATION REACTION;
D O I
10.1002/hlca.201000400
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Isoflavone derivatives were synthesized via intramolecular cyclization of 3-(2-bromophenyl)-3-oxopropanal derivatives, using CuI as the catalyst, 2-picolinic acid (= pyridine-2-carboxylic acid) as the ligand, K(2)CO(3) as the base, and DMF as the solvent, in up to 96% yield. The synthesis is functional group-tolerant.
引用
收藏
页码:1304 / 1309
页数:6
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