反应详情

The title compound (296 mg) was prepared following the general procedure of Example from 2-((thiophen-2-ylmethylamino)methyl)-7,8-dihydro-3H-pyrano[4,3-d]pyrimidin-4(5H)-one (710 mg, 2.3 mmol) and 2-(4-(4-fluorobenzoyl)piperidin-1-yl)acetic acid (720 mg, 2.7 mmol). 1H NMR (400 MHz, DMSO-d6) δ 11.93 (s, 1H), 8.00 (d, J=8.8, 575 Hz, 2H), 7.38 (d, J=4.4 Hz, 1H), 7.28 (t, J=8.8 Hz, 2H), 7.00 (s, 1H), 6.95 (s, 1H), 4.85 (s, 2H), 4.47 (s, 2H), 4.38 (s, 2H), 3.85 (t, J=5.7 Hz, 2H), 3.18-3.45 (m, 2H), 2.80-3.12 (m, 3H), 2.53 (t, J=5.4 Hz, 2H), 2.29 (t, J=10.7 Hz, 2H), 1.67-1.87 (m, 2H), 1.42-1.63 (m, 2H). HRMS calculated for C27H29FN4O4S 525.1972. found (ESI, [M+H]+), 525.1968. MS m/z 525.2 (M+1), retention time=3.08 min.