摘要
本文介绍了以β-萘酚为起始原料,经亚硝化、还原、酸化、环化等四步反应,制备β-萘骈氧氮茂的工艺路线,给出了反应的条件、产率、局限及适合工业化生产的方法。
Abstract Starting from β-naphtol,a process for synthesis of β-naphtooxazoles was introduced in this paper.The reaction conditions、yields of nitrosation、reduction、acidification and cyclization were discussed.
出处
《染料工业》
1998年第5期33-34,共2页
Dyestuff Industry