Three new bifunctional phosphinoamide ligands of the type Ph2PCH2C(O)NHR (R = H, HDPA; Me, MDPA; Ph, PDPA) were prepared and characterized. Their ruthenium(II) complexes prepared from two different precursors, RuC12-(DMSO)4 and RuClz(PPh3) 3, are of similar composition and correspond to the formula,
Platinum group metal functionalized phosphine complexes. Part 2. Phosphinoamide rhodium(I), iridium(I), palladium(II) and platinum(II) complexes
β Scribed by Tirumalasetty Satyanarayana; Kadaru Veera Reddy
- Publisher
- Springer
- Year
- 1994
- Tongue
- English
- Weight
- 588 KB
- Volume
- 19
- Category
- Article
- ISSN
- 0340-4285
No coin nor oath required. For personal study only.
β¦ Synopsis
Rhodium(I), iridium(I), palladium(lI) and platinum(II) complexes of the phosphinoamide ligands, Ph2PCH2CONHR (R = H, HDPA; Me, MDPA; Ph, PDPA) were prepared and characterized by using conductivity data, i.r., 1H and31P(H) n.m.r, spectral data. Reaction of the ligands with MCI(PPh3) 3 and MCI(CO)(PPh3)2 (M = Rh, Ir) in CH2C12 undcr rcflux lead to the formation of MCI(PPh3) 2-[Ph2PCH2C(O)NHR ] and MCI(CO)(PPha)[Ph2PCH2-C(O)HNR3 respectively. The reaction of either KzMC14 or cis-MC12(PPh3)2 affords complexes of the type cis-MC12[Ph2PCH2C(O)NHR] 2 (M= Pd, Pt). A similar product results even from the reaction of phosphinoamides with cis-platin. Possible structures are proposed for the complexes based on their physicochemical data.
π SIMILAR VOLUMES
Complexes of the ligands Ph2P(CH&PPh, (n = 8, 10, or 16) with cobalt(II), nickel(II), rhodium(I) and iridium(I), and of EtS(CH&SEt with palladium(I1) and platinum(I1) Experimental Spectroscopic data were obtained with the following spectrometers: infrared, Perkin-Elmer 621 and Beckman IR72; electron
From the reaction of isoor0tic and 2-thioisoorotic acids with Ag x, Pd ~I, PtII and Pt w ions, twelve new complexes containing the uracil ligand in either mono-or dianionic forms have been isolated and studied by conductivity measurements, i.r. and n.m.r, spectroscopies, and by thermal methods (t.g.
Synthesis of sulphonated aminomethylphosphines and some nickel(II), palladium(II), platinum(II) and rhodium(I) complexes. Crystal structure of [Et3NH] [(Ph2PCH2) 2 N(CH2)2SO3]