A silver(I)-induced higher-ordered structure based on planar chiral tetrasubstituted [2.2]paracyclophane

作者:Gon Masayuki; Morisaki Yasuhiro; Chujo Yoshiki
来源:Chemical communications, 2017, 53(59): 8304-8307.
DOI:10.1039/c7cc03615a

摘要

Optically active phenylene-ethynylene dimers with pyridine groups based on a planar chiral 4,7,12,15-tetrasubstituted [2.2] paracyclophane were synthesized. The chiral conformation was controlled by pyridine-Ag(I) coordinations. After Ag(I) coordination, the resulting higher-ordered structure dramatically enhanced the signal intensity of circular dichroism (CD) and decreased that of circularly polarized luminescence (CPL).

  • 出版日期2017-7-28