反应详情

The title compound was prepared using the procedure described in Example 17(a) starting from methyl 1H-pyrazole-3-carboxylate (8 g, 63.4 mmol) and 1-bromo-2-methyl propene (12.7 g, 95.2 mmol). The product was purified with flash chromatography. Yield 2.4 g. 1H-NMR (400 MHz; CDCl3): δ 1.81 (d, 3H), 1.87 (d, 3H), 3.93 (s, 3H), 6.70 (d, 1H), 6.87 (d, 1H), 7.47 (d, 1H).

1. customThe product was purified with flash chromatography