Normal Modes, Molecular Orbitals and Thermochemical Analyses of 2,4 and 3,4 Dichloro Substituted Phenyl-N-(1,3-thiazol-2-yl)acetamides: DFT Study and FTIR Spectra

Figure 4

Calculated IR and observed FTIR spectra of (a) 2-(2,4-dichlorophenyl)-N-(1,3-thiazol-2-yl)acetamide and (b) 2-(3,4-dichlorophenyl)-N-(1,3-thiazol-2-yl)acetamide for comparison in the frequency range of 1800 cm⁻¹–400 cm⁻¹.

(a)

(b)