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吡
为原料,在固定床反应器中通过含氧化钒的催化剂发生气固相
氧化反应制备雷
封中间体4氰
吡
,4
吡
的转化率为99%,4氰
吡
的选择性为88%,收率为87。