1) 5-substituted phenyl ring
5-位取代苯环
3) 5-(substitutedphenyl)-2-furoic acid
5-取代苯基糠酸
4) N-(p-substituted phenyl) nitrogen-hetero-15-crown-5
N-(对位取代苯基)氮杂15冠5
5) 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。
6) ring-substituted aniline
环取代苯胺
1.
Anticorrosion performance of copolymers and homopolymers from ring-substituted aniline and aniline are summarized systematically.
系统总结了环取代苯胺共聚物和均聚物在金属防腐领域的研究进展。
补充资料：苯环
苯分子所具有的结构。为平面的正六边形，每个键角均为120°，碳碳间的键长均为140×10-10米。碳碳间的键为介于单键和双键间的独特键。芳香族化合物中一般均含有一至多个苯环。
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