Research Article

Novel Nonsymmetrically p-Benzyl-Substituted (Benz)imidazole N-Heterocyclic Carbene-Silver(I) Acetate Complexes: Synthesis and Biological Evaluation

Table 2

Selected bond lengths [Å] and angles [°] for 4b.

Bond length [Å]Bond angle [°]

4b (95% species)4b (5% species)4b (95% species)4b (5% species)

Ag(1)–C(9)2.060(2)C(9)–Ag(1) –O(1)170.76(7)
Ag(1)–O(1)2.1088(14)C(9)–Ag(2)–O(1)135.9(4)
Ag(2)–C(9)2.074(5)C(9)–Ag(2)–O(2)164.9(3)
Ag(2)–O(1)2.408(6)O(1)–Ag(2)–O(2)53.05(11)
Ag(2)–O(2)2.554(5)N(3)–C(9)–N(2)105.98(17)
N(2)–C(9)1.350(3)N(3)–C(9)–Ag(1)127.63(14)
N(2)–C(10)1.395(2)N(2)–C(9)–Ag(1)125.82(14)
C(9)–N(3)1.348(2)N(3)–C(9)–Ag(2)118.7(2)
C(10)–C(15)1.388(3)N(2)–C(9)–Ag(2)133.79(19)
C(15)–N(3)1.391(3)C(15)–C(10)–N(2)105.82(17)
O(1)–C(24)1.276(3)C(10)–C(15)–N(3)106.11(17)
O(2)–C(24)1.237(2)C(9)–N(3)–C(15)111.09(16)
C(24)–C(25)1.511(3)C(9)–N(2)–C(10)110.96(16)
C(24)–O(1)–Ag(1)109.21(12)
C(24)–O(1)–Ag(2)93.9(2)
C(24)–O(2)–Ag(2)88.1(2)
O(2)–C(24)–O(1)124.18(19)
O(2)–C(24)–C(25)119.62(19)
O(1)–C(24)–C(25)116.19(18)