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Publikace detail

Pyrazinedicarbonitrile: Newcomer to photoredox catalysis
Rok: 2017
Druh publikace: ostatní - přednáška nebo poster
Strana od-do: nestránkováno
Tituly:
Jazyk Název Abstrakt Klíčová slova
eng Pyrazinedicarbonitrile: Newcomer to photoredox catalysis 5,6-Disubstituted pyrazine-2,3-dicarbonitrile derivatives, especially those bearing 5 methoxythiophen-2-yl substituents were recently developed as very efficient visible light induced photoredox catalysts. In the first part of the lecture, synthetic pathways leading to pyrazine derivatives and their fundamental physico-chemical and photoredox properties will be discussed. Catalytic performance of this class of heterocyclic push-pull molecules will be demonstrated in cross-dehydrogenative coupling (CDC), chemodivergent CDC reaction utilizing itaconimide, indole oxidations towards isatin or formylformanilides and also enantioselective C-H olefinations. The aforementioned reactions will be discussed in terms of their conditions, scope and conversion. pyrazinedicarbonitrile, photoredox catalyst, push-pull,