Beilstein J. Org. Chem.2025,21, 1201–1206, doi:10.3762/bjoc.21.97
; condensation; Einhorn-typeacylation; 2-methyl N-benzyl benzothiazolium salts; Introduction
Aroyl-S,N-ketene acetals, in particular N-benzyl derivatives 1, are very short donor–acceptor chromophores that have recently found a renaissance due to their peculiar intense solid-state emission and significant turn
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Graphical Abstract
Scheme 1:
Retrosynthetic analysis of aroyl-S,N-ketene acetals 1 and tentative mechanistic scenario of the add...