Skip to main content

Table 7 Bond and dihedral angles of the benzimidazole compounds

From: Synthesis, density functional theory study and in vitro antimicrobial evaluation of new benzimidazole Mannich bases

Parameter Angle value
M-1 M-2 M-3 M-4 M-5 1B
C8C10C12 109.668 110.798 110.682 111.723 111.686 110.467
C8C10O11 108.911 108.962 111.489 108.316 108.338 109.028
N7C14N15 111.508 111.566 112.662 110.528 110.507 112.093
N7C8C10C12 − 95.951 − 150.864 − 161.515 157.901 − 157.392 77.533
N9C8C10C12 81.831 34.525 21.463 − 29.587 30.127 99.982
N7C8C10O11 142.003 86.402 − 40.111 − 29.587 79.257 161.069
N7C14N15C16 − 173.275 111.566 − 50.042 − 178.827 177.665
C14N15C16C17 177.597 177.202 − 22.117 168.667 − 168.389
C16C17N18C19 177.057
C17C16N15C21   − 20.795  
C18C19NO − 179.820
C18C19CO 20.368