“…In addition, the monoanionic charge donation of the amido nitrogen results in a shorter Ru-N amido (1.972(2) Å) bond of 4 in comparison to its Ru-N Schiff base bond. The tetrahydropyran (THP) moiety adopts a chair conformation which is common to many transition metal complexes containing chelators incorporating the THP core [39][40][41][42][43].…”