1) partial charges
苯环取代基类型
2) substitutes on benzene
苯环取代基
1.
The orientation effect of substitutes on benzene was intuitively explained by geminate motion viewpoint of excited π electron,inductive effect,conjugative effect and mutual effect between electron pairs.
运用激发态时π电子成对运动观点,结合诱导效应、共轭效应和电子对的互斥作用,对苯环取代基定位效应进行定性解释。
3) 5-Substituted benzenesulfonylurea compounds
苯环5-(取代)苯甲酰胺基苯磺酰脲类化合物
4) Benzylidenecyclopentanone substituted
取代苯基亚甲基环戊酮
5) phenyl substituted
苯基取代
1.
A series of phenyl substituted cyclopentadienyl zirconocenes have been prepared by the reaction of the corresponding ligand with n BuLi and ZrCl 4 in toluene, which were characterized by 1H NMR , MS spectra and elemental analysis.
一系列苯基取代的环戊二烯配体在甲苯中相继与丁基锂及ZrCl4 作用 ,生成相应的苯基取代的茂金属化合物 。
补充资料：血液有形成分各种类型的血细胞虚线指示中间类型的细胞。
李瑞端绘
[图]
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条