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Published in 2021 at "Organic letters"
DOI: 10.1021/acs.orglett.1c00994
Abstract: Under superacidic conditions, aniline and indole derivatives are sulfonylated at low temperature with easy-to-access arenesulfonic acids or arenesulfonyl hydrazides. By modification of the functional-group directing effect through protonation, this method allows nonclassical site functionalization by…
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Keywords:
sulfonylation aromatic;
site selective;
selective sulfonylation;
site ... See more keywords