Porphyrins and cancer treatment

Details Porphyrins and cancer treatment Porphyrins and cancer treatment

A - Human Necessities

61

K

167/233

A61K 31/40 (2006.01) C07D 487/22 (2006.01)

Patent

CA 1257202

-17- PORPHYRINS AND CANCER TREATMENT ABSTRACT This invention provides for therapy of tumours susceptible to necrosis when an appropriate compound is administered followed by illumination with light of a wavelength absorbed by the compound, making use of meso-porphyrins of the formula: Image where n = 1 to 3 and each substituent R, the same or different and at the same or different position in its respective substituent phenyl ring or other aromatic group replacing that ring, is an hydroxy, amino or sulphydryl group, by association of said meso-porphyrins with a suitable pharmaceutical diluent or carrier.

495904

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