A new efficient method for one-pot conversions of aryl carboxylic acids into nitriles without solvent

被引:12
作者
Cao, Yu-Qing [1 ]
Zhang, Zhan [1 ]
Guo, Yan-Xin [1 ]
机构
[1] Hebei Univ, Coll Pharm, Baoding 071002, Peoples R China
关键词
aryl carboxylic acids; nitriles; thionyl chloride; solvent-free; dehydration;
D O I
10.1002/jctb.1961
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
A new efficient method for synthesising nitriles, important organic reagents, is reported in this paper. In an environmentally benign solvent-free system, aryl carboxylic acids were converted into the corresponding nitriles via one-pot reactions, by amidation with ethyl carbamate followed by dehydration with thionyl chloride, in excellent yields. The results showed that the method has the advantages of lower cost, higher yield, less pollution and greater ease of work-up. (c) 2008 Society of Chemical Industry.
引用
收藏
页码:1441 / 1444
页数:4
相关论文
共 18 条
[1]   Efficient one pot synthesis of Nitriles from Aldehydes in solid state using Peroxymonosulfate on Alumina [J].
Bose, DS ;
Narsaiah, AV .
TETRAHEDRON LETTERS, 1998, 39 (36) :6533-6534
[2]   Incompatible 4-node element for gradient-dependent plasticity [J].
Chen, G ;
Baker, G .
ADVANCES IN STRUCTURAL ENGINEERING, 2004, 7 (02) :169-177
[3]  
CHEN H, 1999, J HUAI HAI I TECHNOL, V8, P50
[4]  
CHEN SP, 1997, FINE CHEM, V14, P55
[5]   MOMENT PROBLEM OF ORDER-STATISTICS - A REVIEW [J].
HUANG, JS .
INTERNATIONAL STATISTICAL REVIEW, 1989, 57 (01) :59-66
[6]   Preparation of nitriles from carboxylic acids: A new, synthetically useful example of the Smiles rearrangement [J].
Huber, VJ ;
Bartsch, RA .
TETRAHEDRON, 1998, 54 (32) :9281-9288
[7]  
LIAO DH, 2000, HUA XUE SHI JIE, V7, P373
[8]  
MENG YQ, 1998, SPECIALTY PETROCHEM, V5, P40
[9]   An efficient and convenient KF/Al2O3 mediated synthesis of nitriles from aldehydes [J].
Movassagh, B ;
Shokri, S .
TETRAHEDRON LETTERS, 2005, 46 (40) :6923-6925
[10]  
REN LM, 2002, J WENZHOU NORMALL CO, V23, P35