请输入您要查询的英文单词:

 

单词 scopine
释义 scopine Chem.|ˈskɒpiːn|
[ad. G. scopin (J. F. Eijkman 1892, in Ber. der Deut. Chem. Ges. XXV. 3078), f. L. Scop-olia (see scopol-) + -in -ine5.]
A colourless crystalline alkaloid, C8H13NO2, formed by hydrolysis of scopolamine (a tropyl ester of scopine) and yielding scopoline on further hydrolysis.
1923Chem. Abstr. XVII. 3189 According to the investigations of Gadamer & Hammer..and of Hess and Wahl..the basic component (I) of scopolamine (II) (which, following a suggestion of Eykman, is designated scopine) is yet unknown, the known scopoline (III) being formed from it by rearrangement of the α-oxide into a γ-oxide ring.1957K. W. Bentley Alkaloids I. i. 20 Scopine, which is optically inactive and cannot be resolved, is readily converted into oscine by acids or alkalis.1960A. R. Pinder in E. H. Rodd Chem. Carbon Compounds IVc. xxiii. 1857 Scopolamine..is the (-)- or ({pm})-tropyl ester of scopine.
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 6:05:49