Direct Synthesis of Fluorescent 1,3a,6a-Triazapentalene Derivatives via Click-Cyclization-Aromatization Cascade Reaction

作者:Namba Kosuke*; Osawa Ayumi; Ishizaka Shoji; Kitamura Noboru; Tanino Keiji
来源:Journal of the American Chemical Society, 2011, 133(30): 11466-11469.
DOI:10.1021/ja203917r

摘要

An efficient and versatile method was established for the preparation of 1,3a,6a-triazapentalenes. The 1,3a,6a-triazapentalene skeleton without an additional fused ring system was discovered to be a compact and highly fluorescent chromophore, which exhibited various interesting fluorescent properties such as a noteworthy correlation of luminescent wavelength with the Hammett sigma(P) value and a strongly positive solvatofluorochromism.

  • 出版日期2011-8-3