CONFLICT OF INTEREST STATEMENT There are no conflicts to declare. Supporting Information Filename Description aoc7510-sup-0001-Supporting_Information.docxWord 2007 document , 13 MB Scheme S1: Synthesis of o-aminoazotoluene derivative of o-vanillin (HL). Scheme 2: Synthesis of Cu(L)2 complex. Figure S1: 1H NMR of the probe HL. Figure S2: 13C NMR of the probe HL. Figure S3: Mass spectra of the probe HL. Figure S4: IR spectra of the probe HL. Figure S5: IR spectra of the complex Cu(L)2.
