Syntheses of trisulfonated phthalocyanines and their derivatativ

Details Syntheses of trisulfonated phthalocyanines and their derivatativ Syntheses of trisulfonated phthalocyanines and their derivatativ

1997-07-24

1999-01-26

Shah, Mukund J.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546 13, 548110, C07F 502, C07D20904

Patent

active

058640444

ABSTRACT:
Disclosed herein are novel trisulfonated phathalocyanines, processes for making them and their derivatives. Also disclosed are key intermediates consisting of Boron(III) subphathalocyanines. Further disclosed are novel uses for various water soluble trisulfophathalocyanines, trisulfobenzonapthoporphyrazines and trisulfonated phathalocyanines. The new uses are directed to photsensitizers for the photodynamic therapy of cancer, the inactivation of viruses in stored blood, organic semiconductors, disk memory material or as materials for gas sensors. In the compounds of the present invention, the central metal atom may be Zn, Co(II), Ni or Cu(II).

REFERENCES:
Kabayashi et al. J. Amer. Chem. Soc., 112, pp. 9640-9641, 1990.
Kudrevich et al. J. Org. Chem 61, pp. 5706-5707, 1996.

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