Efficient synthesis of 2-(2′-hydroxyphenyl)benzoxazole by palladium(II)-catalyzed oxidative cyclization

被引:49
作者
Chen, Wei-Hua
Pang, Yi [1 ]
机构
[1] Univ Akron, Dept Chem, Akron, OH 44325 USA
基金
美国国家科学基金会;
关键词
Schiff base; Palladium catalyst; Oxidative cyclization; Benzoxazole; INTRAMOLECULAR PROTON-TRANSFER; PALLADIUM-CATALYZED OXIDATION; PHENOLIC SCHIFF-BASES; 2-SUBSTITUTED BENZOXAZOLES; EXCITED-STATE; POLYPHOSPHORIC ACID; SECONDARY ALCOHOLS; BENZOTHIAZOLES; DERIVATIVES; SENSOR;
D O I
10.1016/j.tetlet.2009.09.084
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
An efficient method for the synthesis of 2-(2'-hydroxyphenyl)benzoxazole has been developed by using palladium-mediated oxidative cyclization. (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:6680 / 6683
页数:4
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