Research Article

Synthesis and Biological Evaluation of New Hydrazone Derivatives of Quinoline and Their Cu(II) and Zn(II) Complexes against Mycobacterium tuberculosis

Table 5

FTIR bands for hydrazones (2a–2e) and their assignments.

CompoundsPhenolic
Cm−1
Amide
Cm−1
Imine
Cm−1
Phenolic
Cm−1

Cm−1

2a32081660162514251294
2b34881650163014271288
2c34441662162814381234
2d35381656162714251263
2e31931668162514281232