Antineoplastic Activity of New Transition Metal Complexes of 6-Methylpyridine-2-carbaldehyde-N(4)-ethylthiosemicarbazone: X-Ray Crystal Structures of [VO2(mpETSC)] and [Pt(mpETSC)Cl]

Table 3

¹H-NMR spectral data of HmpETSC and its complexes.

Compound	H(3) (d)	H(4) (t)	H(5) (d)	H(7)CH=N (s)	H(9) (q)	H(10) (t)	Me(py) (s)	N(3)H (s)	N(4)H (s)
HmpETSC	8.06	7.71	7.22	8.02	3.58	1.14	2.45	11.62	8.67
$[{\text{VO}}_2(\text{mpETSC})]$	7.56	8.11	7.67	8.58	3.32	1.12	2.48	—	8.19
$[\text{Zn}(\text{HmpETSC}){\text{Cl}}_2]$	8.02	7.73	7.23	8.71	3.58	1.13	2.46	11.63	8.67
$[\text{Ru}{({\text{PPh}}_3)}_2{(\text{mpETSC})}_2]$	7.55	7.45	7.38	8.63	3.34	0.88	2.38	—	—${}^{\text{a}}$
$[\text{Pd}(\text{mpETSC})\text{Cl}]$	7.55	7.95	7.38	8.22	3.23	1.07	2.49	—	7.95
$[\text{Pt}(\text{mpETSC})\text{Cl}]$	7.55	8.55	7.46	8.22	3.31	1.08	2.48	—	7.98

${}^{\text{a}}$ Overlapped with Ph protons.