3-(Methoxycarbonyl)benzeneboronic acid → Methyl 4'-(1-(isobutylamino)-2-methyl-1-oxopropan-2-yl)biphenyl-3-carboxylate

Participants

Reaction Steps

Prepared in a similar manner to Example 8 from 2-(4-Bromophenyl)-N-isobutyl-2-methylpropanamide (Example 1a) and 3-(methoxycarbonyl)phenylboronic acid. Yield: 65%. 1H NMR (400 MHz, CDCl3): δ 0.8 (d, 6H), 1.65 (s, 6H), 1.67-1.70 (m, 1H), 3 (t, 2H), 3.9 (s, 1H), 5.2 (broad, 1H), 7.4-7.56 (m, 3H), 7.6 (d, 2H), 7.8 (d, 1H), 8.1 (dd, 1H), 8.3 (d, 1H). MS (M+H, 354).

Provenance & Evidence