Regioselective synthesis of 3-alkynyl-5-bromo-2-pyrones via Pd-catalyzed couplings on 3,5-dibromo-2-pyrone

被引：58

作者：

Lee, JH ^{[1
]}

Park, JS ^{[1
]}

Cho, CG ^{[1
]}

机构：

[1] Hanyang Univ, Dept Chem, Seoul 133791, South Korea

来源：

ORGANIC LETTERS | 2002年 / 4卷 / 07期

关键词：

D O I：

10.1021/ol025613q

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

[GRAPHICS] 3,5-Dibromo-2-pyrone underwent facile Pd(0)-catalyzed coupling reactions with various alkynes to give rise to the corresponding 3-alkynyl-5-bromo-2-pyrones with good to excellent chemical yields and regioselectivity.

引用

页码：1171 / 1173

页数：3

共 28 条

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