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的副产物。

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,在固定床反应过含氧钒的催生气固相接触氨氧反应制备雷米封间体4氰基吡啶,4甲基吡啶的转率为99%,4氰基吡啶的选择性为88%,收率为87。