Table 3 Declares the obtained IR bands and its functional group description.

3433 and 1368 cm⁻¹

O–H stretching vibration

1648 cm⁻¹

C=O stretching vibration

1427 cm⁻¹

The methylene group (CH₂) bending vibration

2945 cm⁻¹

The asymmetric stretching vibration of the CH group

2894 cm⁻¹

C–H stretching vibrations

1276 and 1074 cm⁻¹

C–N bond

2170.8 cm⁻¹

C–C=–C–C=–CH

2024.96 cm⁻¹

C=C and C=N stretching