请输入您要查询的英文单词:

 

单词 Diels–Alder
释义

Definition of Diels–Alder in English:

Diels–Alder

noun diːlzˈɔːldə
Chemistry
  • Used attributive with reference to a synthetic method involving the addition of a conjugated diene to a compound with a double or triple bond so as to form a six-membered ring; especially in "Diels–Alder reaction." Compare "diene synthesis".

Origin

1930s; earliest use found in Journal of the Chemical Society. From the names of Otto Diels and Kurt Alder, German chemists, who described such reactions in a series of papers beginning in 1928 (Ann. der Chemical 460 98–122).

Definition of Diels–Alder in US English:

Diels–Alder

noundiːlzˈɔːldə
Chemistry
  • Used attributive with reference to a synthetic method involving the addition of a conjugated diene to a compound with a double or triple bond so as to form a six-membered ring; especially in "Diels–Alder reaction." Compare "diene synthesis".

Origin

1930s; earliest use found in Journal of the Chemical Society. From the names of Otto Diels and Kurt Alder, German chemists, who described such reactions in a series of papers beginning in 1928 ( Ann. der Chem 460 98–122).

随便看

 

英汉双解词典包含464360条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/2/7 9:37:53