Photochemical Synthesis of Carbazoles Using an [Fe(phen)<sub>3</sub>](NTf<sub>2</sub>)<sub>2</sub>/O<sub>2</sub> Catalyst System: Catalysis toward Sustainability
作者:Shawn Parisien-Collette、Augusto C. Hernandez-Perez、Shawn K. Collins
DOI:10.1021/acs.orglett.6b02456
日期:2016.10.7
An increasingly sustainable photochemical synthesis of carbazoles was developed using a catalytic system of Fe(phen)(3)(NTf2)(2)/O-2 under continuous flow conditions and was demonstrated on gram scale using a numbering-up strategy. Photocyclization of triaryl and diarylamines into the corresponding carbazoles occurs in general in higher yields than with previously developed photocatalysts.