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通过光学活性的 2 ,2’-二取代 1 ,1’-联萘和间吡啶桥的连结 ,成功地合成了一种新型分子内双螺旋化合物 .其结构经 MS、NMR和元素分析得到确定
A new type of intramolecular double helix was successfully synthesized through the coupling of optically active 2, 2’-disubstituted 1, 1’-binaphthyl and m-pyridyl bridge.The structure was confirmed by MS, NMR and elemental analysis