从十二个卟啉锌加成的2-(乙基氨基)-嘧啶[4,5- b ] [1,8]萘啶-4(3 )在甲苯和氯仿中组装了一类新的手性十八组分三维超分子实体H)一单体和六种手性联吡啶化合物。杂环链段形成两个C 6对称的环状六聚体,它们由成熟的DDA-AAD氢键基序稳定,而六个手性双吡啶配体与相应的卟啉锌单元配位,形成两层结构。该结构的特点是11 H NMR,UV-vis和圆二色性实验也表明,当单体的浓度足够高时,手性超分子实体可以排他地形成。
从十二个卟啉锌加成的2-(乙基氨基)-嘧啶[4,5- b ] [1,8]萘啶-4(3 )在甲苯和氯仿中组装了一类新的手性十八组分三维超分子实体H)一单体和六种手性联吡啶化合物。杂环链段形成两个C 6对称的环状六聚体,它们由成熟的DDA-AAD氢键基序稳定,而六个手性双吡啶配体与相应的卟啉锌单元配位,形成两层结构。该结构的特点是11 H NMR,UV-vis和圆二色性实验也表明,当单体的浓度足够高时,手性超分子实体可以排他地形成。
Two chiral (A)6B‐typed supramolecularcages were constructed from hydrogen‐bonded C6‐symmetric zinc porphyrin hexamers and chiral C3‐symmetric pyridyl hexadentates with a core of 1,3,5‐triphenylbenzene. Circular dichroism and molecular simulations revealed that the symmetry of the supramolecularcages switched from pseudo‐C3v to C3 with the rotational confinement of the biphenyl backbones at low temperatures