ChemInform Abstract: Synthesis of 2-Keto(hetero)aryl Benzox(thio)azoles Through Base Promoted Cyclization of 2-Amino(thio)phenols with ,-Dihaloketones.

详细信息    查看全文

• 作者：Jun Jiang ; Huaxu Zou ; Qizhi Dong ; Ruijia Wang ; Linghui Lu ; Yonggang Zhu and Weimin He
• 关键词：benzoxazole derivatives ; benzothiazole derivatives ; ring closure reactions ; annulation reactions
• 刊名：ChemInform
• 出版年：2016
• 出版时间：April, 2016
• 年：2016
• 卷：47
• 期：20
• 全文大小：32K
• ISSN：1522-2667

文摘

A novel methodology for the preparation of the title compounds under metal-free conditions is disclosed, using only EtNH₂ as a promoter.