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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Synthesis of 3,5-Disubstituted Pyrazoles via Cope-Type Hydroamination of 1,3-Dialkynes
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论文类型:期刊论文
发表时间:2013-02-15
发表刊物:JOURNAL OF ORGANIC CHEMISTRY
收录刊物:SCIE、EI、PubMed、Scopus
卷号:78
期号:4
页面范围:1693-1698
ISSN号:0022-3263
摘要:An efficient method for the synthesis of 3,5-disubstituted pyrazoles is described. The reactions of 1,3-dialkynes with hydrazine proceeded smoothly in dimethyl sulfoxide under mild reaction conditions to produce 3,5-disubstituted pyrazoles in satisfactory to excellent yields. A one-pot procedure of the transformation has been developed.