Electronic absorption spectra and the structure of the ligand in metal complexes with purpurin
Authors: Fain, V.; Zaitsev, B.; Ryabov, M.
Source: Russian Journal of Coordination Chemistry, Volume 31, Number 3, March 2005 , pp. 221-224(4)
Publisher: MAIK Nauka/Interperiodica
Abstract:Purpurin complexes with metals are formed due to metal coordination at the peri- or ortho-hydroxycarbonyl group involving anthraquinoid tautomers. The l,* bands of metal purpurinates correspond to 1,10- and 1,4-anthraquinoid anions, 9,10-anthraquinoid structures are not typical of them.
Document Type: Research Article
Affiliations: Peoples Friendship University, ul. Miklukho-Maklaya 6, 117198, Moscow, Russia,
Publication date: March 1, 2005