含甲基的

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