Acylation of aromatic compounds with isocyanates catalyzed by ytterbium(III) triflate: environmentally friendly

被引:0
|
作者
Su, WK [1 ]
Li, JJ [1 ]
Yang, DW [1 ]
机构
[1] Zhejiang Univ Technol, Coll Pharmaceut Sci, Hangzhou 310014, Peoples R China
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中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Aromatic compounds can be acylated by isocyanates in the presence of catalytic amount of ytterbium(III) triflate [Yb(OTf)(3)] to obtain the corresponding N-substituted benzarnides in good yields under neutral conditions. The catalyst can easily be recovered and reused without any loss of activity.
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页码:885 / 887
页数:3
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