反应详情

The title compound was prepared in a similar manner as described for Example 1, from 2-methyl-2H-1,2,3-triazol-4-amine hydrochloride (662 mg, 4.92 mmol) and 4-(4-cyano-3-fluoro-phenoxy)-2,2-dimethyl-2,3-dihydro-benzofuran-6-carboxylic acid methyl ester (183a) (168 mg, 0.49 mmol) to give a white solid (154 mg, 77% yield). 1H NMR (400 MHz, CDCl3) δ 8.67 (s, 1 H) 8.06 (s, 1 H) 7.57 (dd, J=8.59, 7.33 Hz, 1 H) 7.06-7.15 (m, 2 H) 6.67-6.88 (m, 2 H) 4.10 (s, 3 H) 2.88 (s, 2 H) 1.49 (s, 6 H); LCMS for C21H18FN5O3 m/z 408.00 and 409.00 (M+H+).