反应详情

Proceeding as in Example 1, but substituting 2-(3,5-dimethyl-1H-pyrazol-4-yl)acetic acid hydrochloride and (S)-2-amino-3-(4-fluorobenzyloxy)-N-(4-(4-fluorophenoxy)phenyl)propanamide, gave Compound 258, (S)-2-(2-(3,5-dimethyl-1H-pyrazol-4-yl)acetamido)-3-(4-fluorobenzyloxy)-N-(4-(4-fluorophenoxy)phenyl)propanamide (70 mg, 50%). 1H-NMR (400 MHz, CDCl3): δ 8.55 (s, 1H), 7.40-7.25 (m, 6H), 7.15-6.90 (m, 7H), 6.50 (m, 1H), 4.79-4.73 (m, 1H), 4.63 (m, 2H), 3.80-3.50 (m, 4H), 2.20 (s, 6H). MS (EI) for C29H28F2N4O4 found 535 (MH+).