Use of natural cyclodextrins and their derivatives for the solub

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Carbohydrate doai

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4241951, 514185, 514783, 536103, A61K 31715, A61K 31335, A61K 31365

Patent

active

057983429

ABSTRACT:
The invention relates to the use of natural cyclodextrins and their derivatives for the solubilization of platelet anti-aggregating agents from the family of Ginkgolides.
The cyclodextrins used comply with the formula: ##STR1## in which n is equal to 6, 7 or 8 and the R.sup.1, which can be the same or different, represent OH or SR.sup.2 with R.sup.2 representing a group derived from a monosaccharide or an oligosaccharide.
The Ginkgolide is preferably Ginkgolide B.

REFERENCES:
patent: 5180588 (1993-01-01), Shinmen et al.
patent: 5211953 (1993-05-01), Shinmen et al.
patent: 5240732 (1993-08-01), Ueda
patent: 5322688 (1994-06-01), Schwabe
patent: 5399348 (1995-03-01), Schwabe
patent: 5512286 (1996-04-01), Schwabe
Szejtli, J. "Medicinal Applications of Cyclodextrins", Medicinal Research Reviews, vol. 14(3): 353-386, (1994).

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