Acetonitrile--water (1/1) → HCID 136237418, compound

Participants

Reaction Steps

Following general procedure of Example 5, the title compound was prepared (0.046 g) from 2-((2,2-difluoroethylamino)methyl)-7,8-dihydro-3H-pyrano[4,3-d]pyrimidin-4(5H)-one (0.18 g, 0.73 mmol, 1 eq.) and 2-(4-(4-fluorobenzoyl)piperidin-1-yl)acetic acid (0.20 g, 0.73 mmol, 1 eq.). 1H NMR (400 MHz, MeOD) δ ppm 8.00-8.18 (m, 2H), 7.17-7.36 (m, 2H), 5.83-6.44 (m, 1H), 4.56-4.68 (m, 2H), 4.42-4.52 (m, 2H), 4.30-4.42 (m, 2H), 3.80-4.08 (m, 4H), 3.66-3.79 (m, 3H), 3.42-3.61 (m, 1H), 3.09-3.26 (m, 1H), 2.56-2.71 (m, 2H), 1.93-2.28 (m, 4H). HRMS calculated for C24H28F3N4O4 493.2063. found (ESI, [M+H]+) 493.2062. MS (ESI) m/z 493.2 (M+H)+. Retention time: 4.65 min (5-95% CH3CN/H2O over 7.75 min with 0.1% formic acid, Inertsil ODS3 100×3 mm C18 column with flow rate of 1.0 mL/min).

Provenance & Evidence