反应详情

The title compound was prepared from methyl 1-isopropyl-3-methyl-6-(1H-pyrazol-4-yl)-1H-indazole-4-carboxylate (0.2 g, 0.67 mmol) and LiOH.H2O (0.084 g, 2.01 mmol) in the same manner as described for example 80 (step b). The product was collected as a white solid (0.2 g). 1H NMR (DMSO-d6, 400 MHz): δ 1.467 (d, J=6.4 Hz, 6H), 2.568 (s, 3H), 4.984-5.048 (m, 1H), 7.790 (s, 1H), 8.058 (s, 1H), 8.219 (brs, 2H), 13.05 (brs, 2H). LCMS (ES+) m/z: 285.10 [M+H].

1. customThe product was collected as a white solid (0.2 g)