HRID553430
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
Imatinib base was suspended in ethanol, methane sulfonic acid was added and heated under reflux for 20 minutes and than filtered at 65° C. The filtrate was evaporated down to 50% and the residue filtered off at 25° C. (filter material A). The mother liquor was evaporated to dryness. The residue and filter material A were suspended in ethanol dissolved under reflux with addition of water. Cooling overnight to 25° C., filtration and drying yielded Imatinib mesylate α-crystal form.
WORKUP
后处理
- temperatureheated
- temperatureunder reflux for 20 minutes
- filtrationthan filtered at 65° C
- customThe filtrate was evaporated down to 50%
- filtrationthe residue filtered off at 25° C.
- filtration(filter material A)
- customThe mother liquor was evaporated to dryness
- filtrationThe residue and filter material A
- dissolutiondissolved
- temperatureunder reflux with addition of water
- temperatureCooling
- filtrationovernight to 25° C., filtration
- customdrying