HRID1383794

反应详情

EQUATION

反应方程式

HRID 1383794 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

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

  1. customthe mixture ground together in a mortar with a pestle to form a uniform paste
  2. customGrinding
  3. customThe paste was then dried in a vacuum oven (40° C.; 0 bar) for 48 hours
  4. waitreturned to the vacuum oven (40° C.; 0 bar) for 12 hours in order
  5. customto ensure uniform drying of the complex