Synthesis, Carbonic Anhydrase II/IX/XII Inhibition, DFT, and Molecular Docking Studies of Hydrazide-Sulfonamide Hybrids of 4-Methylsalicyl- and Acyl-Substituted Hydrazide

Table 3

Comparison of experimental and computed NMR data for compound 19.

Compound 19
Carbon no.	Carbon type	^1H-NMR (experimental); (ppm)	^1H-NMR (computed); (ppm)	(ppm)
3	CH	6.92	7.06	-0.14
5	CH	6.78	7.08	-0.3
6	CH	7.26	8.42	-1.16
2	CH	8.39	8.22	0.17
3	CH	8.09	8.56	-0.47
5	CH	8.09	8.7	-0.61
6	CH	8.39	10.01	-1.62
4-Me	CH3	2.32	2.24	0.08
2-OMe	CH3	3.80	3.74	0.06