反应详情

To a solution of 1-methyl-8-(pyridin-2-ylamino)-4,5-dihydro-1H-pyrazolo[4,3-h]quinazoline-3-carboxamide in a 1:1 mixture of methanol and dichloromethane, 4 N HCl in dioxane (1 mL) was added. After 1 hour at room temperature the solvent was removed under vacuum and the solid was triturated with diethyl ether affording the title compound.

1. additionwas added
2. customAfter 1 hour at room temperature the solvent was removed under vacuum
3. customthe solid was triturated with diethyl ether affording the title compound