Syntheses, spectroscopic and structural characterization of some (solvated) binuclear adducts of the form Ag(oxyanion):dpem(:S) (1:1(:x))2 (oxyanion=ClO4, F3CCO2, F3CSO3; dpem=Ph2E(CH2)EPh2 (E=P, As))
摘要:
Syntheses, spectroscopic (IR, NMR and ESI MS) and single crystal X-ray structural characterizations are reported for a wide variety of adducts of Ag(oxyanion):dpem (:S) (1:1(: n))(2) (oxyanion = ClO4, F3CCO2 (tfa) F3CSO3 ffs); dpem = Ph2E(CH2)EPh2) stoichiometry among which the basic Ag(Ph-2(CH2)EPh2)(2)Ag core is diversely perturbed by interactions with anions and solvent molecules. ESI MS and P-31 NMR spectroscopy indicated that dinuclear species also exist in solution. (C) 2004 Elsevier B.V. All rights reserved.