clathratverbindungen of prostaglandins or its analog with cyclodextrin, procedures to manufacture and the clathratverbindungen containing pharmaceutical preparations

摘要

1351238 Prostaglandins ONO PHARMACEUTICAL CO Ltd 9 June 1971 [10 June 1970] 19785/71 Heading C2C [Also in Division C3] Novel cyclodextrin clathrates of proataglandins or derivatives thereof are prepared by reacting the appropriate prostaglandins or derivatives thereof with cyclodextrin. Pharmaceutical compositions, for oral, parenteral or vaginal administration, contain the above novel clathrates and suitable carriers. The clathrates have similar activities to the corresponding free prostaglandins.