aSee SI for details; bRepresentation of the molecular structure of (2,6-di-i-PrPhdi-t-BuFI)CoCl(DMA) at 30% probability ellipsoids; hydrogen atoms omitted for clarity. Selected bond distances (Å) and angles (°): Co1–O1 1.9025(12), Co1–O2 1.9882(13), Co1–N1 1.9864(14), Co1–Cl1 2.2258(5); O1–Co1–N1 96.12(5), Cl1–Co1–O2 118.34(4).