Radical Chain Isomerization of N-Sulfonyl Ynamides to Ketenimines and Its Application to Furan Dearomatization.
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DOI: 10.1021/acs.orglett.1c03729
Abstract: A radical chain isomerization of N-sulfonyl ynamides to isolable ketenimines is developed, featuring mild reaction conditions, a high efficiency, ∼100% atom economy, a broad substrate scope, and column chromatography-free workup in most cases. Meanwhile, an… read more here.
Keywords: isomerization sulfonyl; radical chain; chain isomerization; sulfonyl ynamides ... See more keywords
Metal-free divergent radical reactions of N -sulfonyl ynamides: substrate-controlled synthesis of α -sulfonyl amides and α -sulfonyl nitriles
Sign Up to like & getrecommendations! Published in 2026 at "Organic Chemistry Frontiers"
DOI: 10.1039/d5qo01373a
Abstract: A substrate-controlled, metal-free strategy for the divergent synthesis of α -sulfonyl amides and nitriles from N -sulfonyl ynamides is disclosed. Under photocatalytic or thermal conditions, sulfonyl radicals initiate a radical chain process,... read more here.
Keywords: metal free; substrate controlled; sulfonyl amides; sulfonyl ynamides ... See more keywords