Table 1.
Physical state, melting point, elemental analysis (EA) and yield data of compounds 1–4.
Table 2.
Experimental 1H and 13C NMR data of compounds 1–4.
Table 3.
Crystallographic parameters for compounds 1–4.
Fig 1.
The ORTEP diagrams of 1–4 with 50% probability ellipsoids for non-H atoms.
Table 4.
Bond distances (Å) in some Au(L)Cl complexes.
Fig 2.
Numbering system adopted in the geometrical structures of compounds 1–4.
Table 5.
Selected bond lengths (Å), bond angles (°) and dihedral angles (°) of experimental (Exp.) and calculated (Calcd.) geometrical parameters of compounds 1–4.
Table 6.
Selected bond lengths (Å) of experimental (Exp.) and calculated (I, LANL2DZ), (II, Stuttgart RSC 1997 ECP) and (III, LANL2TZ) bond lengths (Å) of compounds 1–4.
Fig 3.
The Au-Au interaction in an asymmetric unit of compound 1.
Fig 4.
The electrostatic potential (ESP) map and surface contours of compounds 1 and 3.
Table 7.
Calculated 1H and 13C NMR data of compounds 1–4.
Fig 5.
Calculated 1H nuclear magnetic tensors shielding value of compound 3.