作者:Max M. Martin、Frank Hampel、Norbert Jux
DOI:10.1002/chem.202001471
日期:2020.8.12
therefore designed, which cannot undergo, due to steric restrictions, a complete planarization reaction. This precursor was transformed under oxidative cyclodehydrogenation conditions to a π‐extended [5]helicene, which was fully characterized including X‐ray diffraction analysis.
已开发出一条合成新的基于六苯并二茂基的螺旋纳米碳烯基序的途径。因此设计了六苯苯前体,由于空间限制,它不能进行完全的平面化反应。该前体在氧化环脱氢条件下转化为π延伸的[5]螺旋烯,包括X射线衍射分析在内已得到充分表征。