1H-benzo[d]imidazol-6-yl)(phenyl)methanone

(1)

Synthesis, characterization, electrochemistry, biological and molecular docking studies of the novel Co(II), Ni(II) and Cu(II) complexes derived from methanethiol bridged (2-((1H-benzo[d]imidazol-2-yl)methylthio)-1H- benzo[d]imidazol-6-yl)(phenyl)methanone

Fig 1. FT-IR spectra of the metal complexes a) FT-IR spectrum of the Co(II) complex, b) FT-IR spectrum of the Ni(II) complex and c) FT-IR spectrum of the Cu(II) complex

(2)

Fig 2.¹H NMR spectrum of Ni(II) complex

(3)

Fig 3. LC-MS spectra of metal complexes a) LC-MS spectrum of the Co(II) complex, b) LC-MS spectrum of the Ni(II) complex and c) LC-MS spectrum of the Cu(II) complex

(4)

Fig 4. Electronic absorption spectra of the metal complexes a) UV-vs spectrum of the Co(II) complex, b) UV- vs spectrum of the Ni(II) complex and c) UV-vs spectrum of the Cu(II) complex

(5)

Fig 5. Powder XRD spectra of the metal complexes a) P-XRD spectrum of the Co(II) complex, b) P-XRD spectrum of the Ni(II) complex and c) P-XRD spectrum of the Cu(II) complex

(6)

Fig 6. Thermoanalytical curves (TGA and DTA) of the metal complexes a) Thermoanalytical curves of the Co(II) complex, b) Thermoanalytical curves of the Ni(II) complex and c) Thermoanalytical curves of the Cu(II) complex

(7)

Fig 7. Linear fit graphs of the metal complexes a) Co(II) complex (b) Ni(II) complex and (c) Cu(II) complex