Preparation and Structure Determination of a Stable cis-Bis-σ-homobenzene Derivative
作者:Dieter Wullbrandt、Henning Hopf、Peter G. Jones
DOI:10.1002/ejoc.201000114
日期:2010.7
By cyclopropanation of tetramethyl[2.2]paracyclophane 9 the tetramethylene adduct 10 has been prepared. This hydrocarbon is the first stablecis-bis-σ-homobenzene for which a structure has been determined by X-ray diffraction.
通过四甲基[2.2]对环芳烷9的环丙烷化,已经制备了四亚甲基加合物10。这种烃是第一个稳定的顺式双σ-均苯,其结构已通过 X 射线衍射确定。