请输入您要查询的英文单词:

 

单词 hydroborate
释义 I. hydroborate, n. Chem.|haɪdrəʊˈbɔəreɪt|
[f. hydro- + borate.]
= borohydride.
1950Chem. Abstr. XLIV. 12392/1 (Index), Hydroborates. See such headings as Aluminium borohydride and Lithium borohydride.1963Jrnl. Amer. Chem. Soc. LXXXV. 2725/1 Among the numerous derivatives of boranes and hydroborate ions known there are no compounds reported to date containing an NO group directly attached to one of the boron atoms.1964R. M. Adams Boron vi. 373 While the latter name [sc. borohydride] belongs to the ferrocyanide type which has long been disapproved by the IUPAC, it has become so firmly established in American usage that it will be used interchangeably with hydroborate in this chapter.
II. hydroborate, v. Chem.|haɪdrəʊˈbɔəreɪt|
[Back-formation from next.]
trans. To add a borane or other boron compound to (another compound) by hydroboration.
1961Jrnl. Amer. Chem. Soc. LXXXIII. 2550/1 β-Pinene..was hydroborated internally in diglyme with sodium borohydride and boron trifluoride etherate.1964Kirk & Othmer Encycl. Chem. Technol. (ed. 2) III. 709 Dienes can be hydroborated utilizing diisoamylborane and diphenyldiborane.
Hence ˌhydroboˈrating vbl. n.
1962H. C. Brown Hydroboration i. 28 The treatment of internal acetylenes, such as 3-hexyne, with the theoretical quantity of hydroborating agent results in the formation of the corresponding trivinylborane.
随便看

 

英语词典包含277258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:2024/9/20 5:58:49