Patent ID: 6559135
Filing Date: 2003-05-06
Classification: A61K,A61P,B01J,C02F,C08B

Abstract:
Derivative of per-(3,6-anhydro)-cyclodextrin that corresponds to one of the following formulae: in which at least one of the R1 groups represents the group â€”OCH2COOH and the other R1 groups, which may be identical or different, represent a group that corresponds to one of the following formulae: OH, OR2, SH, SR2, OCOR2, NH2, NHR2, NR2R3, CONH2, CONHR2, CONR2R3, CN, COOR2, COOH and R2, in which R2 and R3, which may be identical or different, represent an aliphatic or aromatic hydrocarbon group, either saturated or unsaturated, which may include one or several hetero-atoms comprising O, S and N, and where n is equal to 6, 7 or 8.