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
Cobalt-Catalyzed Hydroalkylation of [60]Fullerene with Active Alkyl Bromides: Selective Synthesis of Monoalkylated Fullerenes
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论文类型:期刊论文
发表时间:2011-08-17
发表刊物:JOURNAL OF THE AMERICAN CHEMICAL SOCIETY
收录刊物:Scopus、SCIE、EI
卷号:133
期号:32
页面范围:12842-12848
ISSN号:0002-7863
摘要:The Co-catalyzed hydroalkylation of C-60 with reactive alkyl bromides 1 (RBr) in the presence of Mn reductant and H2O at ambient temperature gave the monoalkylated C60 (2) in good to high yields. The use of CoLn/Mn/H2O under Ar atmosphere is crucial for the success of the present transformation. The reaction most probably proceeds through the Co (0 or I) complex-promoted generation of a radical (R-center dot) followed by addition to C-60. This hydroalkylation method was applied to the synthesis of zinc porphyrin attached C-60 (2l), dendrimer attached C-60 (2m), and fullerene dimer (2n), which were not easily available through the previously known methods.