氰基吡啶

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,在定床反应器中通过含氧化钒的催化剂发生气触氨氧化反应制备雷封中间体4氰,4甲的转化率为99%,4氰的选择性为88%,收率为87。