反应详情

Prepared by Suzuki coupling reaction procedure, as previously described for the synthesis of (R)-4-((R)-1-((3-cyclopropyl-6-(pyridin-4-yl)-3H-imidazo[4,5-c]pyridin-4-yl)oxy)ethyl)pyrrolidin-2-one:, using instead phenylboronic acid (100.0 mg, 0.82 mmol) as a starting material to afford 32.6 mg (33.3%) of (R)-4-((R)-1-((3-cyclopropyl-6-phenyl-3H-imidazo[4,5-c]pyridin-4-yl)oxy)ethyl) pyrrolidin-2-one:. 1H NMR (300 MHz, DMSO-d6) δ 8.295 (s, 1H), 8.09 (dd, J=1.8, 5.4 Hz, 2H), 7.801 (s, 1H), 7.57 (s, 1H), 7.45 (t, J=7.2 Hz, 2H), 7.375-7.346 (m, 1H), 5.61-5.74 (m, 1H), 3.73-3.68 (m, 1H), 3.42 (t, J=9.3 Hz, 1H), 3.22 (dd J=6.3, 6.3 Hz, 1H), 2.87-2.82 (m, 1H), 2.34 (d, 9 Hz, 2H), 1.43 (d, J=6.6 Hz, 3H), 1.15-1.03 (m, 4H). LCMS-ESI+ (m/z): [M+H]+ calcd for C21H22N4O2: 362.17; found 363.09.

1. customPrepared by Suzuki
2. customreaction procedure