Synthesis and spectroscopic characterization of cyclic and polymeric phosphazenes bearing phosphine complexes
作者:Gabino A Carriedo、Francisco J Garcı́a Alonso、Pedro A González、Carlos Dı́az Valenzuela、Nicolás Yutronic Sáez
DOI:10.1016/s0277-5387(02)01233-0
日期:2002.12
The reactions of the cyclic phosphazenes [N3P3Cl6] and [N3P3(O2Cl2H8)(2)Cl-2] (O2Cl2H8 = 2,2'-dioxybiphenyl) with the diphenylphosphine phenol complex Mn(CO)(2)(eta(5)-C5H4Me)[PPh2(C6H4-OH)]} (1) and Cs2CO3 in refluxing acetone gave, respectively the phosphazenc-phosphine complexes N3P3[OC6H4PPh2-Mn(CO)(2)(eta(5)-C5H4Me)](6)} (2) and N3P3(o(2)Cl(2)H(8))(2)[OC6H4PPh2-Mn(CO)(2)(eta(5)-C5H4Me)](2)} (3). in good yields. The analogous reaction of the partially substituted clorophosphazene polymer [NP(O2Cl2H8)](0.6)[NPCl2](0.4)}(n) in THF gave the polymeric complex [NP(O2Cl2H8)}(0.6)NP[OC6H4PPh2-Mn(CO)(2)(eta(5)- C5H4Me)](2)}(0.4)-0.5[OC4H8](n) (4). Different spectroscopic data are provided for the new compounds that may be useful for the characterization of other more complex polymeric materials. (C) 2002 Elsevier Science Ltd. All rights reserved.
Direct synthesis of cyclic and polymeric phosphazenes bearing diphenylphosphine groups and their complexes with [W(CO)5] fragments
作者:Gabino A. Carriedo、Francisco J. Garcı́a Alonso、Pedro A. González、Paloma Gómez-Elipe
DOI:10.1016/s0277-5387(99)00194-1
日期:1999.9
The reactions of the cyclotriphosphazenes [N3P3Cl6] or [N3P3(O2C12H8)(2)Cl-2] with the phenolic phosphine PPh2(C6H4-OH) in the presence of Cs2CO3 give, respectively, the cyclic phosphazene phosphines [N3P3(OC6H4PPh2)(6)] (1) and [N3P3(O2C12H8)(2)(OC6H4PPh2)(2)] (2), very pure and in high yield. The similar reaction with the linear polyphosphazene [NP(O2C12H8)](0.65) [NPCl2](0.35)}(n) in THF gives the diphenylphosphine polymer [NP(O2C12H8)](0.65)[NP(OC6H4PPh2)(2)]0.35}(n) (3). The phenolic tungsten pentacarbonyl complex W(CO)(5)[PPh2(C6H4-OH)]} reacts in the same way with those cyclic and polymeric phosphazenes to give the corresponding complexes N3P3[OC6H4PPh2-W(CO)(5)](6)} (4), [N3P3(O2C12H8)(2)(OC6H4PPh2-W(CO)(5))(2)] (5), and [NP(O2C12H8)](0.65)[NP(OC6H4PPh2-W(CO)(5))(2)](0.35)}(n) (6). (C) 1999 Elsevier Science Ltd. All rights reserved.
Blackstone, Vivienne; Lough, Alan J.; Murray, Martin, Journal of the American Chemical Society, 2009, vol. 131, p. 3658 - 3667
作者:Blackstone, Vivienne、Lough, Alan J.、Murray, Martin、Manners, Ian
DOI:——
日期:——
Effect of a neighboring group in alcoholysis reactions of polydichlorophosphazene
作者:D. R. Tur、V. V. Korshak、S. V. Vinogradova、N. P. Provotorova、P. V. Petrovskii
DOI:10.1007/bf00962001
日期:1987.10
Allcock, Harry R.; Desorcie, James L.; Steven Rutt, Organometallics, 1988, vol. 7, # 3, p. 612 - 619
作者:Allcock, Harry R.、Desorcie, James L.、Steven Rutt