rearrangement是什么意思？

rearrangement

例句

• Beckmann rearrangement reaction is that amide is formed by ketoxime under the condition of acid catalyzer. 酮肟在酸性催化剂作用下,生成酰胺的反应称为“贝克曼重排反应”.
• Medicine intermediate N - ethylethylenediamine ( NEED ) was synthesized from acrylamide and ethylamine by addition reaction and Hofmann rearrangement. 以丙烯酰胺为起始原料,经乙胺加成后,再经Hofmann重排两步反应后合成了药物中间体N - 乙基乙二胺 ( NEED ).
• METHOD: Using Chapman rearrangement to prepare 2, 6? dichloro? diphenylamine. 方法: 应用 Chapman 重排制备2, 6? 二氯二苯胺.
• In the polymerization systems studied, segmental rearrangement is the important rate - determining phenomenon. 在已研究过的聚合体系中链段重排是重要的速度决定步骤.
• The transformation and production rearrangement of the crude benzol distillation system are described. 介绍了粗苯蒸馏系统的改造和生产调整情况.