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
TPGS (500 mg) was melted at 40°-60° C. in a water bath. Tamoxifen methiodide (100 mg, from Pharmos Corp., FL., USA) was added to the melted material and the mixture was agitated for several minutes. A small amount of absolute ethanol (up to 5%, v/v) was added in order to get an homogeneous mixture. PVP (Kollidon PF 12, 2.6 ml of a 10% solution in water) was then added and the mixture was agitated again for several minutes. Cab-O-Sil (2.8 ml of a 5% solution in water) was added and the mixture was agitated again for several minutes. The resultant TPGS/PVP/Tamoxifen methiodide mixture was then freeze-dried overnight using a Christ beta lyophilizer (Germany). A powdered free-flowing TPGS/PVP/Tamoxifen methyliodide coprecipitate quickly dispersible in water was obtained.
WORKUP
后处理
- customto get an homogeneous mixture
- stirringthe mixture was agitated again for several minutes
- stirringthe mixture was agitated again for several minutes
- dry with materialThe resultant TPGS/PVP/Tamoxifen methiodide mixture was then freeze-dried overnight