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Published in 2023 at "Organic letters"
DOI: 10.1021/acs.orglett.2c04333
Abstract: A visible-light-mediated difunctionalization of activated alkynes with boronic acid is unveiled to synthesize 3-alkylated coumarins and unsaturated spiro-lactones. The substituent at the para-position of the aryl ring of aryl alkynoate plays a pivotal role in…
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Keywords:
alkynes boronic;
alkylated coumarins;
visible light;
difunctionalization activated ... See more keywords