(S)-1-Bromo-4,5-dimethyl-2-(pent-4-en-2-yloxy)benzene → (S)-(4,5-Dimethyl-2-(pent-4-en-2-yloxy)phenyl)boronic acid

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Reaction Steps

Prepared in 85% yield from (S)-1-bromo-4,5-dimethyl-2-(pent-4-en-2-yloxy)benzene following the procedure for (S)-(4-fluoro-2-(pent-4-en-2-yloxy)phenyl)boronic acid. 1H NMR (400 MHz, CDCl3) δ 7.57 (s, 1H), 6.72 (s, 1H), 5.93-5.82 (m, 1H), 5.81 (d, J=5.8 Hz, 2H), 5.22-5.13 (m, 2H), 4.68-4.55 (m, 1H), 2.60-2.42 (m, 2H), 2.28 (s, 3H), 2.22 (s, 3H), 1.38 (d, J=6.3 Hz, 3H).

Provenance & Evidence