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. 2022 Apr 11;18:381–419. doi: 10.3762/bjoc.18.43

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Copyright © 2022, de Souza et al.

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Scheme 3 — Methylation approach of 1,4-naphthoquinone using i) rhodium complexes/methylboronic acid and ii) bismuth(III) triflate and tert-butyl hydroperoxide.