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. 2020 Dec 22;11:6432. doi: 10.1038/s41467-020-20182-4

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© The Author(s) 2020

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Fig. 1 — a Larock-type [3 + 2] heteroannulation with alkynes. b Catalytic [3 + 2] heteroannulation with alkenes. c 1,2-difunctionalization via directed nucleopalladation.