54036-90-7Relevant academic research and scientific papers
Development of a one-pot in situ synthesis of poly(dichlorophosphazene) from PCl3
Wang, Bin
, p. 643 - 645 (2005)
A method for the one-pot synthesis of poly(dichlorophosphazene) from PCl3 was developed. The method was a combination of synthesis of Cl3P=NSiMe3 monomer and living cationic polymerization method. The one-pot synthesis method provided an alternative way for the preparation of [N=PCl2]n. The results show that the yields of moisture stable derivative polymers [N=P(OCH2CF 3)2]n are in 40-50% range starting from PCl3.
Easy Access to Phosphine-Borane Building Blocks
de Jong, G. Bas,Ortega, Nuria,Lutz, Martin,Lammertsma, Koop,Slootweg, J. Chris
, p. 15944 - 15952 (2020/10/28)
In this paper, we highlight the synthesis of a variety of primary phosphine-boranes (RPH2?BH3) from the corresponding dichlorophosphines, simply by using Li[BH4] as reductant and provider of the BH3 protecting group. The method offers facile access not only to alkyl- and arylphosphine-boranes, but also to aminophosphine-boranes (R2NPH2?BH3) that are convenient building blocks but without the protecting BH3 moiety thermally labile and notoriously difficult to handle. The borane-protected primary phosphines can be doubly deprotonated using n-butyllithium to provide soluble phosphanediides Li2[RP?BH3] of which the phenyl-derivative Li2[PhP?BH3] was structurally characterized in the solid state.
Phenyl-methyl phosphazene derivatives for preparation and modification of hydrophobic properties of polymeric nonwoven textiles
Ba?ovská, Radka,Wissian-Neilson, Patty,Alberti, Milan,P?íhoda, Ji?í,Zárybnická, Lucie,Vorá?, Zbyněk
, p. 53 - 63 (2016/01/25)
This paper focuses on the preparation of two types of hydrophobic nanolayers using electrospinning technology. The first synthetic approach consists in direct fiberizing of polymeric phenyl-methyl-polyphosphazene Ph-Me(p) with the aim to preparing nanolay
Synthesis and Characterization of (Disilylanilino)Phosphines
Devulapalli, Pradeep,Wang, Bin,Neilson, Robert H.
, p. 2154 - 2163 (2015/12/23)
(Graphical Abstract) The disilyl(4-bromo)aniline (Me3Si)2NC6H4Br (A) readily undergoes metal-halogen exchange to give the reactive organolithium derivative (Me3Si)2NC6H4/su
Synthesis of poly(alkyl/arylphosphazenes) via the ambient temperature phosphite-mediated chain-growth polycondensation of (N-Silyl) bromophosphoranimines
Taylor, Thomas J.,Soto, Alejandro Presa,Huynh, Keith,Lough, Alan J.,Swain, Anthony C.,Norman, Nicholas C.,Russell, Christopher A.,Manners, Ian
scheme or table, p. 7446 - 7452 (2011/11/01)
The room temperature addition of stoichiometric amounts of trimethyl phosphite, P(OMe)3, to N-silyl(halogeno)organophosphoranimines BrRR'PdNSiMe3 in chlorinated solvents led to the direct formation of high molecular weight polyphosph
Synthesis and characterization of mixed-substituent P-n-propyl-N-trimethylsilylphosphoranimines
Klaehn, John R.,Luther, Thomas A.,Harrup, Mason K.,Stewart, Frederick F.
, p. 1587 - 1603 (2007/10/03)
One approach to the synthesis of polyphosphazenes is the condensation polymerization of phosphoranimines. In this work, several novel P-n-propyl-N-trimethylsilylphosphoranimines have been synthesized and characterized. Modifications to the literature synt
Secondary Aminodiphosphanes - Synthesis, Configuration and Properties
Niecke, Edgar,Rueger, Reinhold
, p. 1593 - 1596 (2007/10/02)
Both stereoisomers of 1-chloro-1,2-bisdiphosphane (4) are available by reaction of bis(trimethylsilyl)amino-dichlorophosphane with LiAlH4.Cl/H-exchange of (4) with LiAlH4 leads to the meso and racemic form of tetrakis(trimethylsilyl)diaminodiphosphane (5).Dynamic NMR data of the compounds 4 and 5 are discussed with respect to the molecular configurations and conformations.Equilibrium data for 5 indicate a gauche effect of about 3.8 kJ/mol. - Key words: Chloro-diaminodiphosphane, NMR Spectra, Configuration
