哪位好心的大哥帮忙给翻译一小段毕业设计化学文献,跪求

来源:百度知道 编辑:UC知道 时间:2024/06/22 21:56:56
The vicinal lH/lH coupling constant (3Jnn) as a function of the torsion angle can be obtained from the Karplus equation [12]. Typically, Jgauche varies between 1.5 and 5 Hz and Janti between 10 and 14 Hz. Observation of 3Juu = 11.5 Hz for the vicinal protons in compound 1 (see Section 2) indicates an anti arrangement for these protons. Since compound 1 possess two stereogenic centers, two diastereoisomers with anti HCCH arrangements are
possible:

从Karplus方程得到了为扭转角函数的相邻的1H/1H偶合常数(3Jnn)。代表性地,Jgauche在1.5到5Hz间变化,Janti在10到14Hz间变化。发现对化合物1中相邻的质子3Juu=11.5Hz(见第2节)表明这些质子呈反式排列。因为化合物1有2个手性中心,2种有呈反式排列的HCCH的非对映异构体是可能的。

去cnki,专业词汇都有的,翻这个应该比较简单……