Author/Authors :
Setsune، نويسنده , , Jun-ichiro and Toda، نويسنده , , Masayuki and Watanabe، نويسنده , , Keigo and Panda، نويسنده , , Pradeepta K. and Yoshida، نويسنده , , Takafumi، نويسنده ,
Abstract :
2-Borylpyrrole was prepared from 2-iodopyrrole almost quantitatively and then reacted with dihaloarenes under typical reaction conditions of Suzuki–Miyaura cross coupling to give bis(pyrrol-2-yl)arenes in good yields, while the cross coupling reaction of 2-iodopyrrole with 1,4-phenylenebisboronic acid was susceptible to oxidative self-coupling to produce 4,4′-bis(pyrrol-2-yl)biphenyl as a byproduct. These bis(pyrrol-2-yl)arenes showed strong fluorescence.