反应详情

The title compound was prepared in 6.6% yield by the process as described for (R)-1-(1,5-dimethyl-1H-pyrazol-4-yl)ethanamine dihydrochloride (Amine 2) using methyl 2-(4-acetyl-5-methyl-1H-pyrazol-1-yl)acetate (Step A8A) as a starting material. 1H NMR (300 MHz, DMSO-d5) δ 1.48 (3H, d, J=6.0 Hz), 2.22 (3H, s), 3.69 (3H, s), 4.29-4.33 (1H, m), 5.05 (2H, s), 7.59 (1H, s), 8.26 (3H, brs).