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Crocker,Not Armit and Robinson,Begat the Six Aromatic Electrons

机译:克罗克,诺特阿米特和罗宾逊,代表六种芳香电子

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Aromaticity,long a cornerstone of organic chemistry,now extends equally well to inorganic or organometallic chemistry.Chemical Reviews dedicated a thematic issue to this topic in 2001;this sequel on highly delocalized systems broadens the scope further."Attacks" on aromaticity in the 1970s and since have been based on its virtual (experimentally unmeasurable) character.Because there is no unique "yardstick",aromaticity was regarded as a fuzzy notion that "had better be discarded.But instead of withering away,aromaticity is blooming with increasing vigor,even after two centuries of existence.It is now appreciated that the continuous delocalization of electrons,which underlies aromaticity,is an extremely broad phenomenon,not confined merely to the pi electrons of planar rings with sp-hybridized atoms.Furthermore,there are an increasing number of powerful methods of assessing cyclic electron delocalization.
机译:芳香性一直是有机化学的基石,现在也同样适用于无机或有机金属化学。《化学评论》于2001年专门针对该主题进行了专题讨论;此有关高度离域化系统的续集进一步拓宽了范围。1970年代对芳香性的“攻击”。并且由于它是基于虚拟的(实验上无法测量的)特征。由于没有唯一的“准绳”,芳香性被认为是“最好被丢弃的模糊概念。但是芳香性不但没有消失,反而蓬勃发展,充满活力,即使已经存在了两个世纪,现在也可以理解,作为芳香性基础的电子的连续离域化是一种极为广泛的现象,不仅限于具有sp杂化原子的平面环的pi电子。许多评估循环电子离域的有效方法。

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