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Citation: BIAN Qing-Hua, LI Zai-Feng, QIAO Zhen, LI Chang-Rong, XING Yu-Fen, WANG Min. Synthesis of 1-(2-Chloro-4-pyridyl)-3-phenylurea[J]. Chinese Journal of Applied Chemistry, ;2004, 21(8): 838-840. shu

Synthesis of 1-(2-Chloro-4-pyridyl)-3-phenylurea

1.
a Department of Applied Chemistry, China Agricultural University, Beijing 100094;
2.
b Zhanjiang Teachers College, Zhanjiang

Corresponding author: WANG Min,
Received Date: 6 August 2003
Available Online: 6 April 2004

The title compound was prepared in yield of 93.3% by reaction of phenyl isocyanate with 2-chloro-4-amino pyridine. The latter was obtained by nitrification, reduction of 2-chloropyridine-N-oxide. The best conditions of the reaction were given.
- chloroaminopyridine,
- (chloropyridyl)phenylurea,
- synthesis
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