ABSTRACT

CoLPy02 Co ,...L!;J D)-<CoL(Bz Imid)02 Co t B salten - 1.27 ,...n FeL(N Me Imid)02 Fe 0.4tPiVPP 1385 1.23

superoxo o· :J

(0 + 1T)

(CoL DMF)2 Co Salen °

1.35 ~/ ~ /M(L5Co)02 Co NH3 M

° 1.65

(0 + 1T) Source: Ref. 9. Abbreviations: Bz acen: (C6H5C(0-)=CHC(CH3 )=NCH2-)2 Salen: NN'bisethylene (salicylidene iminato) +:' a 4tPivPP: mesotetra (a.a.a.a.o-pivalaluidophenylporphyrin)

tB salten: NN' (1,1 ,2,2 tetramethyl) bisethylene (3 tert butyl salicylideniminato)