picoline

Picoline is the by-product in the preparation of diphenylamine with aniline.

甲基吡啶是苯胺连续缩合合成二苯胺物。

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,在固定床反应器通过含氧钒催剂发生气固相接触氨氧反应制备雷米体4氰基吡啶,4甲基吡啶转率为99%,4氰基吡啶选择性为88%,收率为87。