1) 5-Chloro-2,3-difluoropyridine
5-氯-2,3-二氟吡啶
1.
Synthesis of 5-Chloro-2,3-difluoropyridine in Ionic Liquid;
室温离子液体中5-氯-2,3-二氟吡啶合成
2.
Using (S)-2-chloro-propionic acid and 5-chloro-2,3-difluoropyridine and propargyl chloride as the starting material, chodinafop-propargyl was synthesized via Williamson, Ullmann and condensation reaction.
以(S)-2-氯代丙酸、5-氯-2,3-二氟吡啶与氯丙炔为原料,经Williamson反应、Ullmann反应和缩合3步反应合成除草剂炔草酯。
2) 2,3-difluoro-5-chloropyridine
2,3-二氟-5-氯吡啶
1.
Methods of preparation and application of 2,3-difluoro-5-chloropyridin
介绍了2,3-二氟-5-氯吡啶的制备方法及其应用。
3) 2,3-Dichloro-5-(trifluoromethyl)pyridine
2,3-二氯-5-三氟甲基吡啶
5) 2,3-dichloro-5-trifluoromethylpyridine
2,3-二氯-5-三氟甲基吡
6) 2,3-dichloropyridine
2,3-二氯吡啶
1.
Several synthesis routes of 2,3-dichloropyridine were evaluated in this paper,and therefore an economic and reasonable one-pot synthesis of 2,3-dichloropyridine was explored through chlorination,diazotization and sandmeyer reaction starting with 3-aminopyridine yield and purity of the product was 66.
2,3-二氯吡啶是新型杀虫剂氯虫苯甲酰胺的关键中间体。
补充资料：2,3-二氟吡啶
分子式：C5H3F2N
分子量：暂无
CAS号：暂无
性质：暂无
制备方法：暂无
用途：暂无
分子量：暂无
CAS号：暂无
性质：暂无
制备方法：暂无
用途：暂无
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条