Selective binding of benzoquinone with a Pt-II-cyclophane constructed on the skeleton of N,N `-bis(salicylidene)-p-phenylenediamine: synthesis and spectroscopic studies

TitleSelective binding of benzoquinone with a Pt-II-cyclophane constructed on the skeleton of N,N `-bis(salicylidene)-p-phenylenediamine: synthesis and spectroscopic studies
Publication TypeJournal Article
Year of Publication2009
AuthorsKumari, N, Prajapati, R, Dixit, M, Mishra, L
JournalIndian Journal of Chemistry Section A-Inorganic Bio-Inorganic Physical Theoretical & Analytical Chemistry
Volume48
Issue12
Pagination1644-1651
Date PublishedDEC
ISSN0376-4710
KeywordsCoordination chemistry, Cyclophanes, Metallocyclophanes, platinum, Schiff bases
Abstract

The Schiff base NN'-bis(salicylidene)-p-phenylenediamine has been complexed with Pt(en)Cl-2 and the resulting Pt-II-cyclophane, [Pt(en)L](2)center dot 4PF(6), reacted with phenol, resorcinol, hydroquinone or benzoquinone in DMSO solution. Their binding has been monitored by the variation in the corresponding UV-visible and emission spectral patterns. The binding properties are compared with the earlier reported Zn-II-cyclophane [Zn(bpy)L](2) (bpy = 2,2'-bipyridine). A few solid adducts of phenol and benzoquinone with the Pt-II-cyclophane complex and hydroquinone as well as that of resorcinol with the Zn-cyclophane have also been synthesized and characterized.

Type of Journal (Indian or Foreign)Indian
Impact Factor (IF)0.920
Divison category: 
Physical and Materials Chemistry