HRID397567
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
830 mg of N-[6-[3-[4-(diphenylmethoxy)piperidino]propylamino][1,2,4]triazolo[4,3-b]pyridazine-3-carbonyl]-2,2-dimethylglycine ethyl ester was dissolved in 10 ml of ethanol; 3.2 ml of a 1 N aqueous solution of sodium hydroxide was added, followed by stirring at room temperature for 17 hours. After the ethanol was distilled off, 1 N hydrochloric acid was added to reach pH 4.5. The precipitated crystal was collected by filtration, washed with water and ethanol, and dried, to yield 610 mg of the title compound.
WORKUP
后处理
- distillationAfter the ethanol was distilled off
- addition1 N hydrochloric acid was added
- filtrationThe precipitated crystal was collected by filtration
- washwashed with water and ethanol
- customdried