Literature DB >> 12568599

The addition polymerization of a p=c bond: a route to new phosphine polymers.

Chi-Wing Tsang1, Mandy Yam, Derek P Gates.   

Abstract

Addition polymerization, the most general method of preparation for organic polymers, has successfully been extended to P=C bonds. The polymerization of a phosphaalkene has been initiated by thermolysis or with alkyllithium reagents. The unprecedented poly(methylenephosphine)s are easily oxidized using oxygen or sulfur to give air stable macromolecules. A molecular weight (M(w)) of 35000 g/mol for the poly(methylenephosphine sulfude) was estimated by light-scattering GPC.

Entities:  

Year:  2003        PMID: 12568599     DOI: 10.1021/ja029120s

Source DB:  PubMed          Journal:  J Am Chem Soc        ISSN: 0002-7863            Impact factor:   15.419


  4 in total

1.  Metal-Free Addition/Head-to-Tail Polymerization of Transient Phosphinoboranes, RPH-BH2: A Route to Poly(alkylphosphinoboranes).

Authors:  Christian Marquardt; Titel Jurca; Karl-Christian Schwan; Andreas Stauber; Alexander V Virovets; George R Whittell; Ian Manners; Manfred Scheer
Journal:  Angew Chem Int Ed Engl       Date:  2015-10-02       Impact factor: 15.336

2.  Metal-free dehydropolymerisation of phosphine-boranes using cyclic (alkyl)(amino)carbenes as hydrogen acceptors.

Authors:  Nicola L Oldroyd; Saurabh S Chitnis; Vincent T Annibale; Marius I Arz; Hazel A Sparkes; Ian Manners
Journal:  Nat Commun       Date:  2019-03-26       Impact factor: 14.919

3.  Activation of the C[double bond, length as m-dash]P bond in phosphanylphosphaalkenes (C[double bond, length as m-dash]P-P bond system) in the reaction with nucleophilic reagents: MeLi, nBuLi and tBuLi.

Authors:  Aleksandra Ziółkowska; Natalia Szynkiewicz; Łukasz Ponikiewski
Journal:  RSC Adv       Date:  2022-04-07       Impact factor: 3.361

4.  Coordination-induced polymerization of P═C bonds leads to regular (P─C) n polycarbophosphanes.

Authors:  Yanbo Mei; Juan José Gamboa-Carballo; Yinyin Bao; Na Wu; Grégoire Le Corre; Hansjörg Grützmacher
Journal:  Sci Adv       Date:  2021-03-10       Impact factor: 14.136

  4 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.