反应详情

A solution of (R)-tert-butyl 1-(5-bromo-3-(2-fluoro-5-methylbenzamido)-1H-pyrrolo[2,3-b]pyridin-4-yl)piperidin-3-ylcarbamate (120 mg, 0.22 mmol) in DCM (3 mL) was treated with TFA followed by 1M HCl as described in Example 62, Step C, to provide (R)—N-(4-(3-aminopiperidin-1-yl)-5-bromo-1H-pyrrolo[2,3-b]pyridin-3-yl)-2-fluoro-5-methylbenzamide hydrochloride (0.070 g, 61% yield). 1H NMR (400 MHz, D2O) δ 8.17 (s, 1H), 7.50-7.48 (m, 1H), 7.45 (s, 1H), 7.33-7.30 (m, 1H), 7.09-7.04 (m, 1H), 3.50-3.48 (m, 1H), 3.31-3.29 (m, 2H), 3.18-3.13 (m, 1H), 3.06-3.03 (m, 1H), 1.86-1.82 (m, 1H), 1.68-1.64 (m, 1H), 1.43-1.41 (m, 2H); LCMS (APCI+) m/z 446, 448 (M+H)+.