包明
个人信息Personal Information
教授
博士生导师
硕士生导师
性别:男
毕业院校:日本东北大学
学位:博士
所在单位:化工学院盘锦分院
办公地点:精细化工国家重点实验室E504
电子邮箱:mingbao@dlut.edu.cn
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Convenient Synthesis of Benzothiazoles and Benzimidazoles through Bronsted Acid Catalyzed Cyclization of 2-Amino Thiophenols/Anilines with beta-Diketones
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论文类型:期刊论文
发表时间:2014-02-07
发表刊物:ORGANIC LETTERS
收录刊物:PubMed、SCIE、Scopus
卷号:16
期号:3
页面范围:764-767
ISSN号:1523-7060
摘要:Bronsted acid catalyzed cyclization reactions of 2-amino thiophenols/anilines with beta-diketones under oxidant-, metal-, and radiation-free conditions are described. Various 2-substituted benzothiazoles/benzimidazoles are obtained in satisfactory to excellent yields. Different groups such as methyl, chloro, nitro, and methoxy linked on benzene rings were tolerated under the optimized reaction conditions.