HRID1740081
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
产物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
A mixture of 100 mg of 1-(4-amidinophenyl)-3-(4-t-butylphenyl)-4-{[4-(ethoxycarbonylmethyloxy)-1-piperidinyl]carbonyl}-2-methyl-2H-pyrazol-5-one, 0.36 ml of 1N aqueous sodium hydroxide and 0.72 ml of ethanol was stirred at room temperature for 1 hour, and the reaction solution was adjusted to pH 3 with dilute hydrochloric acid. The solvent was removed by evaporation under reduced pressure. The resulting residue was recrystallized in water to give 70.7 mg of the title compound as colorless crystals.
WORKUP
后处理
- customThe solvent was removed by evaporation under reduced pressure
- customThe resulting residue was recrystallized in water