SPECIFICALLY GLYCO-SUBSTITUTED PORPHYRINS AND CHLORINS FOR PHOTODYNAMIC THERAPY,SPEZIFISCH GLYKO-SUBSTITUIERTE PORPHYRINE UND CHLORINE FÜR FOTODYNAMISCHE THERAPIE
The present invention provides certain tetrapyrrolic compounds having a structure of Formula (1), (2), or (3) wherein B is (I), (II) (III) or (IV), O-R1 is a substituent in the meta or para position of the phenyl ring, R1 is a glyco-substituent derived from a mono-, di-, or trisaccharide group, and each R2 is independently selected from the group consisting of a linear or branched (fluoro-)alkyl group with 3 to 8 carbon atoms, phenyl, pentafluorophenyl, 3,5-bis(trifluoromethyl)phenyl, 4-(1'-thio-β-D-glucosyl)-2,3,5,6-tetrafluorophenyl, 4-(1'-thio-β- D-galactosyl)-2,3,5,6-tetrafluorophenyl, meta- or para-hydroxyphenyl, meta- or para- carboxyphenyl, and meta- or para-YO-phenyl with Y being a polyethyleneglycol-residue with (CH2CH2O)nCH3 with n = 1-30.