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过含氧钒的催
气固相接触氨氧
反应制备雷
封中间体4氰基吡啶,4甲基吡啶的
为99%,4氰基吡啶的选择性为88%,收
为87。