2-chloro-5-chloromethyl pyridine

Akwai hanyoyi da yawa na kira na 2-chloro-5-chloromethyl pyridine.A halin yanzu, ana amfani da 2-chloro-5-methylpyridine azaman albarkatun ƙasa a cikin masana'antar, wato, 2-chloro-5-methylpyridine ana chlorinated ta 2-chloro-5-methylpyridine a gaban mai haɓaka don samun 2-chloro. -5-chloromethyl pyridine.An ƙara 2-chloro-5-methylpyridine da sauran ƙarfi a cikin tukunyar chlorination, an ƙara mai kara kuzari, kuma an saka iskar chlorine a cikin abin da ke faruwa a ƙarƙashin yanayin reflux.Bayan abin da ya faru, an narkar da matsa lamba na farko na yanayi, sa'an nan kuma an cire tsohon juzu'i ta hanyar vacuum a cikin kettle distillation, kuma an samo 2-chloro-5-methylpyridine daga kasan kettle.Baya ga , akwai hanyoyi daban-daban na amfani da niacin a matsayin albarkatun kasa, 3-methylpyridine a matsayin albarkatun kasa, 2-chloro-5-trichloromethyl pyridine a matsayin albarkatun kasa.Alamar gama gari na waɗannan hanyoyin shine samuwar zoben pyridine wanda ya biyo bayan kammala chloromethylation.Wata hanyar da Kamfanin Rayleigh na Amurka ya haɓaka (ReillyIndustriesInc.) yana ɗaukar cyclopentadiene da propanal azaman fara albarkatun ƙasa don cyclosynthesize 2-chloro-5-chloromethyl pyridine kai tsaye, kuma tsarkin samfurin ya kai 95%, ba tare da isomer 2 ba. chloro-3-chloromethyl pyridine.