V2EX vicinal

Vicinal

定义 Definition

vicinal(主要用于化学)指位于相邻位置的、邻位的,尤指分子中两个取代基/官能团连在相邻的两个原子(通常是相邻碳原子)上。常见搭配如 vicinal diol(邻二醇)、vicinal diamine(邻二胺)。也有较少见的通用含义:邻近的

发音 Pronunciation (IPA)

/vsnl/

例句 Examples

A vicinal diol has two hydroxyl groups on adjacent carbons.
邻二醇是在相邻碳原子上各带一个羟基的化合物。

In NMR spectroscopy, vicinal coupling constants often help determine the dihedral angle between neighboring hydrogens.
在核磁共振谱中,邻位耦合常数常用于推断相邻氢原子之间的二面角。

词源 Etymology

来自拉丁语 vicinus(“邻近的、附近的”),与 vicus(“街区、村落”)同源;进入英语后在化学语境中被专门化,用来描述“相邻原子上的取代关系”。

相关词 Related Words

文学与典籍 Literary Works

  • *IUPAC Compendium of Chemical Terminology (the “Gold Book”)*(IUPAC《化学术语汇编/金皮书》)中用于结构与取代位置的术语说明。
  • Organic Chemistry(Clayden, Greeves & Warren)等有机化学教材中常见于 vicinal diolvicinal coupling 等章节。
  • March’s Advanced Organic Chemistry(《马奇高等有机化学》)在立体化学与反应机理讨论中频繁使用该词。
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     635 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 7ms UTC 20:36 PVG 04:36 LAX 12:36 JFK 15:36
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86