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甲吡啶原料,在固定床反应器中通过含氧钒剂发生气固相接触氨氧反应制备雷封中间体4吡啶,4甲吡啶转率99%,4吡啶选择性88%,收率87。