A catalyst is synthesized by a method in which a catalytic metal such as
platinum or another noble metal is dispersed onto a support member. A
transition metal macrocycle is also adsorbed onto the support, and the
support is heat treated so as to at least partially pyrolyze the
macrocycle and anchor the transition metal to the support. The catalytic
metal is alloyed with the transition metal either during the pyrolysis
step, or in a separate step. The catalyst has significant utility in a
variety of applications including use as an oxygen reduction catalyst in
fuel cells.