中间体3-氨基-2-氯-4-甲基吡啶的合成

Synthesis of Intermediate of 3-Amino-2-Chloro-4-Methylpyridine

介绍了中间体3-氨基-2-氯-4-甲基吡啶的9条合成工艺路线,从中选出较优的工艺路线进行合成研究,产品含量达到99.8%,收率达到65.4%。

This paper introduces nine processes for preparing of 3-amino-2-chloro-4-methylpyridine, the better process was developed and researched, the production content is 99.8%, the yield is 65.4%.