Direct coupling of carbenium ions with indoles and anilines for the synthesis of cationic pi-conjugated dyes

作者:Vanel Remi; Miannay Francois Alexandre; Vauthey Eric*; Lacour Jerome
来源:Chemical communications, 2014, 50(81): 12169-12172.
DOI:10.1039/c4cc05193a

摘要

A C-C bond forming reaction occurs spontaneously between tris-(2,6-dimethoxyphenyl) carbenium ions and indoles/anilines. The carbocation acts both as an electrophile and an oxidant. Effective cationic pi-conjugated dyes are formed resulting in a strong hyper-and bathochromism.

  • 出版日期2014