From: Benzimidazole Schiff base derivatives: synthesis, characterization and antimicrobial activity
Carbonyl | Amines | Product | MW (g/mol) | Yield (%) | Mpt (°C) | clogP | |||||
---|---|---|---|---|---|---|---|---|---|---|---|
R1 | R2 | R3 | R4 | R5 | X | ||||||
| NO2 | H | H | H | H | C | 3.a | 375.42 | 78 | 178.7 | 5.09 |
OH | H | H | H | H | C | 3.b | 346.43 | 46 | 136–137 | 4.68 | |
– | H | H | H | H | N | 3.c | 331.41 | 63 | 172.1 | 3.85 | |
H | H | COOH | H | H | C | 3.d | 374.44 | 73 | 175.2 | 5.09 | |
OH | H | SO3H | H | H | C | 3.e | 426.49 | 64 | 147.1 | 1.9 | |
OCF3 | H | H | H | H | C | 3.f | 414.17 | 67 | 178–180 | 6.38 |