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
Sumatriptan caprate and gamma-cyclodextrin was complexed by the kneading method. Sumatriptan caprate (1.325 g) and gamma-cyclodextrin (3.675 g) were blended together. Water (6 mL) was added and the mixture ground together in a mortar with a pestle to form a uniform paste. Grinding was continued for 30 minutes. The paste was then dried in a vacuum oven (40° C.; 0 bar) for 48 hours. The solid mass was broken up, passed through a 60 mesh screen and returned to the vacuum oven (40° C.; 0 bar) for 12 hours in order to ensure uniform drying of the complex. Analysis by HPLC for sumatriptan base content, and Karl Fischer for moisture content gave the following results: % sumatriptan base was 16.78% and the moisture content was 6.80%. The complex was characterised by DSC, FT-IR and XRD.
WORKUP
后处理
- customthe mixture ground together in a mortar with a pestle to form a uniform paste
- customGrinding
- customThe paste was then dried in a vacuum oven (40° C.; 0 bar) for 48 hours
- waitreturned to the vacuum oven (40° C.; 0 bar) for 12 hours in order
- customto ensure uniform drying of the complex