反应详情

To a mixture of 6-(acetamido)-N-[8-(morpholin-4-yl)-2,3-dihydroimidazo[1,2-c]-quinazolin-5-yl]nicotinamide (Example 2-3) 20.0 mg (0.046 mmol) in 1,4-dioxane 1.5 mL was added 4N HCl in 1,4-dioxane 0.5 mL and stirred at room temperature for 40 minutes. The precipitate was collected and washed with diethyl ether to give the title compound 17.0 mg as yellow solid. Yield 78%.

1. customThe precipitate was collected
2. washwashed with diethyl ether