Fourfold C–H Borylation of Anthracene: 1,3,5,7-Tetraborylanthracene and Its Application to 1,3,5,7-Tetraarylanthracenes

Autor: Kenji Yoza, Kenji Kobayashi, Yuta Takaki
Rok vydání: 2017
Předmět:
Zdroj: Chemistry Letters. 46:655-658
ISSN: 1348-0715
0366-7022
DOI: 10.1246/cl.170037
Popis: Iridium-catalyzed direct tetraborylation of anthracene to give 1,3,5,7-tetrakis(Bpin)anthracene 5 was achieved by using a combination of [Ir(OMe)(COD)]2 and tmphen as the catalyst. Compound 5 was applied to the synthesis of 1,3,5,7-tetraarylanthracenes 7 as a new molecular entity. The latter showed long fluorescence lifetime in the solid state.
Databáze: OpenAIRE