Description:
Özet: Praseodimyum (III) nitrat hekzahidrat [Pr(NO3)3.6H2O] (4) ile ditiyofosfonik asit[Ar(RO)PS2]- [Ar: p-C6H4OMe, R: Et, nPr] anyonlarının (3a-b) stokiometrik orandaTHF ortamındaki reaksiyonundan paramagnetik, Pr3+ kompleksleri (5a-b) hazırlandı.Hazırlanan, bileşiklerin yapıları; element analizi, FT-IR, [1H, 13C, 31P] NMRspektroskopisi ve magnetik süsseptibilite ölçümleri ile aydınlatıldıAnahtar kelimeler: Ditiyofosfonat, ditiyofosfonik asit, organoditiyo bileşikleri,lantanit kompleksleri, praseodimyum(III) kompleksleriSPECTROSCOPIC INVESTIGATIONS OF PARAMAGNETICPRASEODYMIUM(III) COMPLEXES OF SOME DITHIOPHOSPHONATESO-ALKYL ESTERSAbstract: Paramagnetic Pr3+ complexes (5a-b) have been prepared by reactingpraseodymium(III) nitrate hexahydrate [Pr(NO3)3.6H2O] (4) with dithiophosphonicacids [Ar(RO)PS2]- [Ar: p-C6H4OMe, R: Et, nPr] (3a-b) stoichiometrically in THFsolution (5a-b). Compounds were characterized by elemental analysis, FT-IR, [1H, 13C,31P] NMR spectroscopy and magnetic susceptibility.Key words: Dithiophosphonate, phosphonodithioic acids, organothio compoundslanthanide complexes, praseodymium(III) complexes