Diev Vyacheslav V, Femia Denise, Zhong Qiwen, Djurovich Peter I, Haiges Ralf, Thompson Mark E
Department of Chemistry, University of Southern California, Los Angeles, CA 90089, USA.
Chem Commun (Camb). 2016 Jan 31;52(9):1949-52. doi: 10.1039/c5cc09128d.
A bis-phenalenyl-fused porphyrin has been synthesized by thermal dehydro-aromatization reaction regioselectively as a single syn-isomer. X-ray crystal structure revealed that both phenalenyl units of this porphyrin have close π-π contacts forming continuous network of interacting porphyrin rings. A broad and intense NIR absorption can be attributed to quinoidal character of bis-phenalenyl-fused porphyrin.
通过热脱氢芳构化反应区域选择性地合成了一种双菲并卟啉,为单一的顺式异构体。X射线晶体结构表明,该卟啉的两个菲并单元具有紧密的π-π接触,形成了相互作用的卟啉环的连续网络。宽而强的近红外吸收可归因于双菲并卟啉的醌型特征。