曲景平
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:日本东京大学
学位:博士
所在单位:化工学院
电子邮箱:qujp@dlut.edu.cn
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Synthesis of 6-Trichloromethylphenanthridines by Transition Metal-Free Radical Cyclization of 2-Isocyanobiphenyls
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论文类型:期刊论文
发表时间:2016-06-17
发表刊物:JOURNAL OF ORGANIC CHEMISTRY
收录刊物:SCIE、EI、PubMed
卷号:81
期号:12
页面范围:5202-5208
ISSN号:0022-3263
摘要:An efficient method for the synthesis of 6-trichloromethylphenanthridines by benzoyl peroxide promoted cyclization reaction of 2-isocyanobiphenyls with carbon tetrachloride is developed. A radical pathway is proposed and evidenced for the reaction mechanism. This reaction tolerates a wide range of functional groups and the resulting 6-trichloromethylphenanthridines can be utilized as a useful synthetic precursor for corresponding 6-substituted phenanthridines.