HRID733379
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
PROCEDURE
实验过程
Method 1) A solution of 1.499 g of ethyl [4-[2-[2-hydroxy-5-(N-hydroxycarbamimidoyl)benzenesulfonylamino]-ethyl]-2′-methanesulfonylbiphenyl-3-yloxy]acetate in 20 mL of 34% hydrogen chloride n-butanol solution was stirred at 60° C. for 3 hours. After being concentrated under reduced pressure, the reaction mixture was recrystallized from n-butanol-diisopropyl ether to give 1.472 g of n-butyl [4-[2-[2-hydroxy-5-(N-hydroxycarbamimidoyl)benzenesulfonylamino]ethyl]-2′-methanesulfonylbiphenyl-3-yloxy]acetate hydrochloride as a white crystal.
WORKUP
后处理
- concentrationAfter being concentrated under reduced pressure
- customthe reaction mixture was recrystallized from n-butanol-diisopropyl ether