中间发生的

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甲基吡啶为原料,在固定床反应器中通化钒催化剂发生气固相接触氨化反应制备雷封中间体4氰基吡啶,4甲基吡啶转化率为99%,4氰基吡啶性为88%,收率为87。