反应详情

Following the procedure as described in Example 299 Step 2 and making variations as required to replace 4-(adamantan-1-ylmethoxy)-2-fluoro-5-iodobenzoic acid with 4-(cyclopentylmethoxy)-5-cyclopropyl-2-fluorobenzoic acid and azetidine-1-sulfonamide with 3-methoxyazetidine-1-sulfonamide, the title compound was obtained as a colorless solid (0.04 g, 11%) after trituration in methanol: 1H NMR (300 MHz, DMSO-d6) δ 11.70 (br s, 1H), 7.12 (d, J=8.3 Hz, 1H), 6.96 (d, J=13.0 Hz, 1H), 4.24-4.11 (m, 3H), 3.99-3.91 (m, 4H), 3.17 (s, 3H), 2.43-2.26 (m, 1H), 2.08-1.95 (m, 1H), 1.86-1.73 (m, 2H), 1.69-1.50 (m, 4H), 1.45-1.31 (m, 2H), 0.93-0.85 (m, 2H), 0.71-0.64 (m, 2H); MS (ES−) m/z 425.2 (M−1).