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甲基吡啶原料,在固定床反应器中通过含氧
钒的
发生气固相接触氨氧
反应制备雷
封中间体4
基吡啶,4甲基吡啶的转
99%,4
基吡啶的选择性
88%,收
87。