反应详情

1,1-Dimethylethyl 7-({5-[(methylamino)carbonyl]-2-pyridinyl}oxy)-1,2,4,5-tetrahydro-3H-3-benzazepine-3-carboxylate (D39) (3.98 g, 10 mmol) was dissolved in dioxane (40 ml) and treated with a solution of 4M hydrogen chloride in dioxane (35 ml). The reaction mixture was allowed to stir at room temperature for 6 hours and then concentrated in vacuo to afford the title compound (D40); MS (ES+) m/e 298 [M+H]+.

1. concentrationconcentrated in vacuo