(2-Methylpropyl)boronic acid → HCID 131733403, compound

Participants

Reaction Steps

Using general procedure E, 1-azabicyclo[2.2.2]oct-3-yl[2-(5-bromo-2-fluorophenyl)propan-2-yl]carbamate (120 mg, 0.312 mmol), 2-methylpropylboronic acid (79.4 mg, 0.779 mmol) and palladium (II) acetate gave the title as a white solid compound (37 mg, 33%). 1H NMR (400 MHz, CDCl3) δ 7.08 (dd, J=2.0, 8.2 Hz, 1H), 6.95 (d, J=4.9 Hz, 1H), 6.93-6.85 (m, 1H), 5.23 (s, 1H), 4.72-4.52 (m, 1H), 3.20-2.47 (m, 6H), 2.41 (d, J=7.1 Hz, 2H), 1.89-1.76 (m, 1H), 2.02-1.26 (m, 5H), 1.70 (d, J=7.6 Hz, 6H), 0.88 (d, J=6.6 Hz, 6H) ppm. 13C NMR (100 MHz, CDCl3) δ 160.4, 158.0, 137.1, 137.1, 129.2, 129.1, 128.1, 116.2, 116.0, 71.2, 55.8, 54.2, 47.6, 46.7, 45.1, 30.5, 29.9, 28.6, 27.0, 25.6, 24.8, 22.5, 19.8, 19.5 ppm. Purity: 95.0% UPLCMS (210 nm); retention time 1.02 min; (M+1) 363.

Provenance & Evidence