HRID1169150
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
In 500 mL of ethanol, 3.20 g (5.67 mmol) of the 2-[6-[3-[4-(diphenylmethoxy)piperidino]propylamino]imidazo[1,2-b]pyridazin-2-yl]-2-methylpropionic acid dihydrate obtained in Example 135A was dissolved under heating, followed by concentrating at atomospheric pressure until the total volume became 250 mL. After standing at room temperature, the crystals formed were collected by filtration, washed with ethanol and dried to yield 2.67 g of the title compound.
WORKUP
后处理
- temperatureunder heating
- concentrationby concentrating at atomospheric pressure until the total volume
- customAfter standing at room temperature
- customthe crystals formed
- filtrationwere collected by filtration
- washwashed with ethanol
- customdried