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Published in 2021 at "Organic letters"
DOI: 10.1021/acs.orglett.1c03070
Abstract: An acid-mediated rapid synthesis of α-aryl azahelicenes via C-C bond cleavage of helical 9H-fluoren-9-ols is reported. The newly introduced aryl ring and pyridine moieties provide an excellent opportunity to further tune the properties of azahelicences:…
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Keywords:
ring expansion;
expansion strategy;
azahelicene construction;
aryl azahelicene ... See more keywords