Regioselective and Switchable meso-Aminations and Couplings of 5,15-Diarylchlorins

Autor: Yu-Hao Qiu, Qi Cheng, Ying-Chun Chen, Li Shuai, Qin Ouyang, Yi Yuan, Sheng-Lin Luo
Rok vydání: 2017
Předmět:
Zdroj: Organic letters. 19(14)
ISSN: 1523-7052
Popis: Controllable chemo- and regiodivergent amination reactions of anilines and chlorins are accomplished by employing different oxidants and substrates, constructing aminated chlorin monomers and dimers with high structural diversity. Importantly, besides preferential 20-meso-position, the oxidative amination was also realized at the inactive 10-meso-position by using phenyliodine bis(trifluoroacetate) (PIFA) and gold(III)-based reagents.
Databáze: OpenAIRE