Visible-light-photoredox catalytic CC, CN bond formation: Synthesis of pyrazole derivatives via radical ions
Sign Up to like & getrecommendations! Published in 2017 at "Catalysis Communications"
DOI: 10.1016/j.catcom.2017.06.051
Abstract: Abstract A new approach for 5-amino-pyrazole-4-carbonitriles has been developed employing visible light photoredox catalysis. The green attributes of our work exploit on the utilization of visible light and Eosin Y organo photocatalyst as inexpensive, non-toxic,… read more here.
Keywords: light photoredox; visible light; formation; catalytic bond ... See more keywords
Organic photoredox catalytic amino-heteroarylation of unactivated olefins to access distal amino ketones.
Sign Up to like & getrecommendations! Published in 2022 at "Chemical communications"
DOI: 10.1039/d1cc07189k
Abstract: Here we describe a metal-free amino-heteroarylation of unactivated olefins via organic photoredox catalysis, providing a concise and efficient approach for the rapid synthesis of various δ (β, ε)-amino ketones under mild conditions. This protocol demonstrates… read more here.
Keywords: amino heteroarylation; organic photoredox; heteroarylation unactivated; photoredox catalytic ... See more keywords