Cyanopyridine,intermediate of rimifon, was synthesized from 4-picoline using vanadium oxide as a catalyst in a fixed-bed reactor, reached 99% conversion of 4-picoline, 88% selectivity and 87.
以4甲为原料,在固定床反应器中通过含
钒的催
剂发生气固相接触
反应制备雷
封中间体4氰
,4甲
的转
率为99%,4氰
的选择性为88%,收率为87。