Picoline is the by-product in the preparation of diphenylamine with aniline.
吡啶是苯胺连续缩合合成二苯胺的副产物。
]吡啶；皮考啉Picoline is the by-product in the preparation of diphenylamine with aniline.
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.
4吡啶为原料,在固定床反应器中通过含氧钒的催剂发生气固相接触氨氧反应制备雷米封中间体4氰吡啶,4吡啶的转率为99%,4氰吡啶的选择性为88%,收率为87。
：
上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
