Fig. 9.
Initial rate data for (A) The reaction of [FeIIMST]− and O2 in the presence of [NMe4]+, 3 equiv of Ba(OTf)2/18-crown-6, 3 equiv of Sr(OTf)2/15-crown-5, and 3 equiv of Ca(OTf)2/15-crown-5. (B) The reaction of [MnIIMST]− and O2 in the presence of 1 equiv of Ca(OTf)2/15-crown-5Ca(OTf)2/15-crown-5 and Sr(OTf)2/15-crown-5.