New synthetical method of 2,3-dichloropyridine
In order to meet the market demand, the synthetic process of 2,3-dichloropyridine is studied. 2,3-dichloropyridine is synthesized from 2-chloronicotinic acid via amidation, Hofmann degradation, diazotization and Sandmeyer reaction. The factors influencing the yield (for example the amount of PCl3, t...
| Main Authors: | , , |
|---|---|
| Format: | Article |
| Language: | zho |
| Published: |
Hebei University of Science and Technology
2016-08-01
|
| Series: | Journal of Hebei University of Science and Technology |
| Subjects: | |
| Online Access: | http://xuebao.hebust.edu.cn/hbkjdx/ch/reader/create_pdf.aspx?file_no=b201604008&flag=1&journal_ |