A NEW-TYPE OF INTRAMOLECULAR H...H...H INTERACTION INVOLVING N-H...H(IR)...H-N ATOMS - CRYSTAL AND MOLECULAR-STRUCTURE OF (2)(ETA(2)-SC5H4N)(PCY3)]BF4-CENTER-DOT-0.72CH2CL2
Sh. Park et al., A NEW-TYPE OF INTRAMOLECULAR H...H...H INTERACTION INVOLVING N-H...H(IR)...H-N ATOMS - CRYSTAL AND MOLECULAR-STRUCTURE OF (2)(ETA(2)-SC5H4N)(PCY3)]BF4-CENTER-DOT-0.72CH2CL2, Journal of the Chemical Society, Chemical Communications, (19), 1994, pp. 2201-2202
The iridium complexes, H(eta(1)-SC5H4NH)(2)(eta(2)-SC5H4N)(PCy(3))](BF
4), 1, and rH(eta(1)-SC5H4NH)(2)(eta(1)-SC5H4NH)(2)(PCy(3))]- (BF4)(2)
, 2, [Cy = cyclohexyl] in the solid state and in CD2Cl2 solution conta
in a new type of intramolecular H...H...H interaction contained in ten
-membered bicyclic rings S-C-N-H...H(Ir)...H-N-C-S defined by the two
2-pyridiniumthiolate ligands coordinated in a monodentate fashion via
sulfur to an iridium atom.