Beilstein J. Org. Chem.2024,20, 1906–1913, doi:10.3762/bjoc.20.166
-stage functionalization; easily available ortho-pyridyl-substituted diarylamines are used as the precursors.
Keywords: anodic oxidation; diarylamines; electrochemical cyclization; pyridoindazolium salts; reversibleringclosure; Introduction
Aromatic polyfused N-heterocycles are of interest as a
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Graphical Abstract
Scheme 1:
Pyridoindazolium salts known to date and obtained in the present work.