Table 3 FTIR spectroscopy of the synthesized Schiff bases 3.a–f
From: Benzimidazole Schiff base derivatives: synthesis, characterization and antimicrobial activity
Compounds | ʋ(=C–H) (cm−1) | ʋ(C–N) (cm−1) | ʋ(C–C) (cm−1) | ʋ(N–H) (cm−1) | ʋ(N–H) (cm−1) | ʋ(C=N) (cm−1) | ʋ(C–H) (cm−1) |
|---|---|---|---|---|---|---|---|
3.a | 950 | 1011 | 1435 | 1438 | 3414 | 1652 | 3000 |
3.b | 825 | 1030 | 1359 | 1550 | 3370 | 1677 | 2959 |
3.c | 950 | 1034 | 1443 | 1501 | 3423 | 1685 | 2982 |
3.d | 817 | 1034 | 1371 | 1559 | 3666 | 1684 | 2955 |
3.e | 820 | 1033 | 1370 | 1541 | 3297 | 1678 | 2966 |
3.f | 956 | 1035 | 1419 | 1443 | 3431 | 1685 | 2975 |