Modular Synthesis of Planar-Chiral<i>para</i>-Substituted Paracyclophanes by Double Suzuki Coupling
作者:Murat Cakici、Stefan Bräse
DOI:10.1002/ejoc.201201043
日期:2012.11
The first synthesis of enantiomerically pure 4,7-paracyclophane ditriflate starting from a quinone was reported. Using this molecule, mono- or dicoupling with boronic acids delivered enantiomerically pure arylparacyclophanes.
报道了从醌开始合成对映体纯的 4,7-对环芳二三氟甲磺酸酯的首次合成。使用该分子,与硼酸单偶联或双偶联可提供对映异构纯的芳基对环芳烃。