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甲基吡啶原料,在固定
器中通过含氧化钒的催化剂发生气固相接触氨氧化
制备雷
封中间体4氰基吡啶,4甲基吡啶的转化
99%,4氰基吡啶的选择性
88%,收
87。