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甲基吡为原料,在定床反应器中通过含氧化钒催化剂发相接触氨氧化反应制备雷封中间体4氰基吡,4甲基吡化率为99%,4氰基吡选择性为88%,收率为87。