Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
28813 | Journal of Photochemistry and Photobiology A: Chemistry | 2011 | 7 Pages |
Abstract
⺠New para-Br and -C(O)CH3 substituted phenylhydrazo derivatives of pentane-2,4-dione were synthesized and fully characterized. ⺠3-(4-Acetylphenylhydrazo)pentane-2,4-dione crystallizes from ethanol in the hydrazo form, as shown by X-ray analysis. ⺠They exhibit specific solvent-dependent absorptions at 236-537 nm that made them efficient solvatochromophores. ⺠They can be used for qualitative determinations of aprotic solvents in protic ones.
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Authors
Kamran T. Mahmudov, Abel M. Maharramov, Rafiga A. Aliyeva, Ismayil A. Aliyev, Rizvan K. Askerov, Rasim Batmaz, Maximilian N. Kopylovich, Armando J.L. Pombeiro,