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
扫描关注
Synthesis of 1,3,5-Trisubstituted Pyrazoles by the Cope-Type Hydroamination of 1,3-Dialkynes with Alkylhydrazines
点击次数:
论文类型:期刊论文
发表时间:2014-09-01
发表刊物:SYNTHESIS-STUTTGART
收录刊物:SCIE、EI、Scopus
卷号:46
期号:18
页面范围:2422-2429
ISSN号:0039-7881
关键字:1,3,5-trisubstituted pyrazole; 1,3-dialkyne; alkylhydrazine; synthesis; Cope-type hydroamination
摘要:An efficient method to synthesize 1,3,5-trisubstituted pyrazoles was developed. The reaction of 1,3-dialkynes with alkylhydrazines smoothly proceeded in dimethyl sulfoxide under suitable heating conditions to produce 1,3,5-trisubstituted pyrazoles in satisfactory to excellent yields.