The title complex has been synthesized by o-acetamidobenzoic acid and 2,2′-bipyridine (bipy) in the mixture solvent of water and methanol. It crystallizes (C28H26CuN4O7, M r=594.07) in Triclinic space group P1̄ with a=0.805 3(4) nm, b=0.845 5(4) nm, c=2.001 8(9) nm; α=100.797(8)°, β=93.054(7) °, γ=97.297(7)°, V=1.323 9(10) nm3, Dc=1.490 g·cm-3, Z=2, F(000)=614. R1=0.035 9, wR 2=0.080 5. The crystal structure shows that the copper atom is coordinated with four oxygen atoms from two o-acetamidobenzoic acid and two nitrogen atoms from the...