反应详情

The title compound was prepared following the procedure as described for Example-1 using 2-[(3,5-dichloropyridin-4-yl)amino]-7,7-dimethyl-7,8-dihydro-1H-furo[3,2-e]benzimidazole-5-carboxylic acid (Intermediate-3, 0.060 g, 0.152 mmol), O-(benzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate (0.098 g, 0.304 mmol), TEA (0.5 mL), DMF (1.0 mL), THF (5.0 mL) and morpholine (0.062 g, 0.304 mmol) to afford 0.010 g of the desired product. 1HNMR (DMSO-d6): δ 1.41 (s, 6H), 2.96 (s, 2H), 3.37 (s, 4H), 3.56 (s, 4H), 6.64 (s, 1H), 8.40 (s, 2H), 10.82 (s, 1H), 11.26 (s, 1H); MS [M+H]+: 462.23.

1. customThe title compound was prepared