Preparation of aromatic γ-hydroxyketones by means of Heck coupling of aryl halides and 2,3-dihydrofuran, catalyzed by a palladium(ii) glycine complex under microwave irradiation

被引:2
|
作者
Jimenez-Cruz, Juan C. [1 ]
Guzman-Mejia, Ramon [1 ]
Juaristi, Eusebio [2 ,3 ]
Sanchez-Antonio, Omar [2 ]
Garcia-Revilla, Marco A. [4 ]
Betzabe Gonzalez-Campos, J. [1 ]
Avina-Verduzco, Judit [1 ]
机构
[1] Univ Michoacana, Inst Invest Quim Biol, Edificio B-1,Planta Baja Ciudad Univ, Morelia 58030, Michoacan, Mexico
[2] Ctr Invest & Estudios Avanzados, Dept Quim, Ave Inst Politecn,Nacl 2508, Ciudad De Mexico 07360, Mexico
[3] Colegio Nacl, Donceles 104, Ciudad De Mexico 06020, Mexico
[4] Univ Guanajuato, Dept Quim, Noria Alta S-N, Guanajuato 36050, Gto, Mexico
关键词
ELECTROSPRAY-IONIZATION MASS; BAYLIS-HILLMAN REACTION; OXIDATIVE ADDITION; BACCATIN-III; ARYLATION; MECHANISM; CONVENIENT; EFFICIENT; CHEMISTRY; EPIBATIDINE;
D O I
10.1039/d0nj02630a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A series of aromatic gamma-hydroxyketones were prepared by means of Heck coupling reaction of aryl halides and 2,3-dihydrofuran, catalyzed by PdCl2 center dot Gly(2)and under microwave irradiation. This synthetic transformation involves the formation of an aryl-dihydrofuranoic intermediate, followed by an unusual opening of the heterocycle promoted by a water molecule and the formation of the ketone carbonyl function through keto-enol tautomerism.
引用
收藏
页码:13382 / 13392
页数:11
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