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April 24, 2024Organic Letters

Photocatalytic, α-Aminoalkyl Radical-Mediated, Methylene-Extrusive Ring-Closing Transformation of o-Alkynyl and o-Cyano Acrylamides

Ganesh Chandra Upreti Tavinder Singh Kirti Khanna Debasish Sahoo Anand Singh

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Abstract

Herein we report a visible-light-induced, α-aminoalkyl radical-mediated cascade reaction of 1,7-enynes that establishes a unique ring-closing enyne transformation pathway which occurs with concomitant loss of a methylene moiety. The α-aminoalkyl radical derived from

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Upreti et al. (2024) studied this question.

synapsesocial.com/papers/68e6dc24b6db643587658294 https://doi.org/10.1021/acs.orglett.4c01165

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