(2-Methylpropyl)boronic acid → HCID 131733406, compound

Participants

Reaction Steps

Using general procedure E, 1-azabicyclo[2.2.2]oct-3-yl[2-(3-bromo-4-fluorophenyl)propan-2-yl]carbamate (125 mg, 0.324 mmol), 2-methylpropylboronic acid (66 mg, 0.65 mmol) and palladium (II) acetate gave the title compound as a white solid (27 mg, 23%). 1H NMR (400 MHz, CDCl3) δ 7.23-7.11 (m, 2H), 7.04-6.82 (m, 1H), 5.11 (s, 1H), 4.59 (s, 1H), 3.32-2.12 (m, 6H), 2.48 (d, J=7.2 Hz, 2H), 1.86 (d, J=6.7, Hz, 1H), 2.05-0.96 (m, 5H), 1.62 (d, J=5.8 Hz, 6H), 0.90 (d, J=6.6 Hz, 6H) ppm. 13C NMR (100 MHz, CDCl3) δ 161.4, 159.0, 154.7, 142.5, 128.3, 124.0, 115.1, 114.9, 71.2, 66.1, 55.8, 55.0, 47.6, 46.7, 38.7, 29.9, 29.6, 25.6, 24.8, 22.6, 19.7, ppm. Purity: 85% UPLCMS (210 nm); retention time 1.0 min; (M+1) 362.9.

Provenance & Evidence