PORPHYRIN DERIVATIVES, PREPARATION METHODS AND THE USES AS SMALL MOLECULAR ANTIOXIDANT THEREOF

摘要

A porphyrin derivative and its pharmaceutical acceptable salt and its preparation method. The said porphyrin derivative is M-5,10,15,20-tetra[3-ethylene polyol monomethyl ether-substituted -phenyl]porphyrin, in which M is one of Fe, Mn, Co, Ni, Cu, Zn, Sn, Cr, V and Pt metal ions. The said porphyrin derivative can be used as small molecular antioxidant for regulating the concentration of peroxide between cells of human body or in cell, protecting the body to avoid the damage from peroxy radical or from other peroxide derived from peroxy radical, preventing or treating the diseases caused by the peroxide.