Palladium-Catalyzed Decarboxylative C-H Alkynylation of Benzoxazoles with α,β-Ynoic Acids

被引：32

作者：

Kim, Jinsik ^{[1
]}

Kang, Dongjin ^{[1
]}

Yoo, Eun Jeong ^{[1
]}

Lee, Phil Ho ^{[1
]}

机构：

[1] Kangwon Natl Univ, Dept Chem, Chunchon 200701, South Korea

来源：

EUROPEAN JOURNAL OF ORGANIC CHEMISTRY | 2013年 / 2013卷 / 35期

基金：

新加坡国家研究基金会;

关键词：

C-H Activation; C-C coupling; Alkynes; Palladium; Heterocycles; CARBOXYLIC-ACIDS; COUPLING REACTIONS; SONOGASHIRA REACTION; DIRECT ALKYLATION; DIRECT AMINATION; AZOLES; COPPER; ARYL; CARBON; DIARYLALKYNES;

D O I：

10.1002/ejoc.201301441

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Palladium-catalyzed decarboxylative C-H alkynylation of benzoxazoles with alpha,beta-ynoic acids was achieved for the first time. This straightforward method was found to be synthetically effective without strong base under air.

引用

页码：7902 / 7906

页数：5

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