反应详情

This compound was made in an analogous fashion to ethyl 1-(2-(2,5-dimethoxyphenyl)-2-oxoethyl)-3-(pyridin-3-yl)-1H-pyrazole-5-carboxylate using ethyl 3-(trimethylsilyl)-1H-pyrazole-5-carboxylate and 2-bromo-1-(2,5-dimethoxyphenyl)ethanone (purchased from Aldrich). 1H-NMR δ 8.65 (dt, 1H), 7.94 (d, 1H), 7.72 (dd, 1H), 7.57 (s, 1H), 7.47 (d, 1H), 7.22 (dd, 1H), 7.13 (dd, 1H), 6.98 (s, 1H), 6.05 (s, 2H), 4.28 (q, 2H), 3.98 (s, 3H), 3.78 (s, 3H), 1.33 (t, 3H). Calculated mass for C21H21N3O5, 395.15, observed, 396.2 (M+1).