请输入您要查询的英文单词:

 

单词 Beckmann rearrangement
释义

Beckmann rearrangement

noun

Beck·​mann rearrangement
ˈbek-mən-,
-ˌmän-
: a rearrangement by which a ketoxime [as the oxime (C6H5)2C:NOH of benzophenone] changes into an amide derivative (such as benzanilide) on treatment usually with phosphorus pentachloride or an acid

Word History

Etymology

after Ernst O. Beckmann †1923 German chemist

随便看

 

英语词典包含469781条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/12/23 21:46:48