2-methyl-2H-1,2,3-triazol-4-amine hydrochloride → 4-(4-Cyano-phenoxy)-2,2-dimethyl-2,3-dihydro-benzofuran-6-carboxylic acid (2-methyl-2H-[1,2,3]triazol-4-yl)-amide

Participants

Reaction Steps

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 (533 mg, 1.78 mmol) and 4-(4-cyano-phenoxy)-2,2-dimethyl-2,3-dihydro-benzofuran-6-carboxylic acid methyl ester (187a) (128 mg, 0.396 mmol) to give a white solid (130 mg, 84% yield). 1H NMR (400 MHz, CDCl3) δ 8.82 (s, 1 H) 8.07 (s, 1 H) 7.62 (d, J=8.59 Hz, 2 H) 7.09 (d, J=10.36 Hz, 2 H) 7.02 (d, J=8.59 Hz, 2 H) 4.07 (s, 3 H) 2.88 (s, 2 H) 1.49 (s, 6 H); LCMS for C21H19N5O3 m/z 390.20 (M+H+).

Provenance & Evidence