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

啶为原料,在固定床反应器中通过含氧化钒的催化剂发生气固
接触氨氧化反应制备雷米封中间体4

啶,4

啶的转化率为99%,4

啶的选择性为88%,收率为87。



