A convenient method for the N-formylation of amines at room temperature using TiO2-P25 or sulfated titania

被引:73
作者
Krishnakumar, B. [1 ]
Swaminathan, M. [1 ]
机构
[1] Annamalai Univ, Dept Chem, Annamalainagar 608002, Tamil Nadu, India
关键词
Sulfated titania; TiO2-P25; Formic acid; N-Formylation; Reusability; SECONDARY-AMINES; DERIVATIVES; QUINOXALINE; CATALYSIS; GLYCOL;
D O I
10.1016/j.molcata.2010.11.002
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Semiconductor catalyzed N-formylation of a variety of amines using formic acid as formylating agent has been investigated. Primary and secondary amines were found to react efficiently with formic acid in the presence of TiO2-P25 or sulfated titania giving N-formyl derivatives in high yields at room temperature. Sulfated titania is found to be more efficient and reusable than TiO2-P25 for N-formylation of amines. (C) 2010 Elsevier B.V. All rights reserved.
引用
收藏
页码:98 / 102
页数:5
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