Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Phosphazene cations.

Yun Zhang1, Fook S Tham, Christopher A Reed

  • 1Center for S and P Block Chemistry, Department of Chemistry, University of California, Riverside, CA 92521, USA.

Inorganic Chemistry
|December 19, 2006
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

VDAC2 and Bak scarcity in liver mitochondria enables targeting hepatocarcinoma while sparing hepatocytes.

Nature communications·2025
Same author

Reactivity of Diarylnitrenium Ions.

Chemistry (Weinheim an der Bergstrasse, Germany)·2020
Same author

Copper (II) complexes possessing alkyl-substituted polypyridyl ligands: Structural characterization and in vitro antitumor activity.

Journal of inorganic biochemistry·2016
Same author

Anionic and zwitterionic carboranyl N-heterocyclic carbene Au(i) complexes.

Dalton transactions (Cambridge, England : 2003)·2016
Same author

The Strongest Acid: Protonation of Carbon Dioxide.

Angewandte Chemie (International ed. in English)·2015
Same author

Band Structure Engineering by Substitutional Doping in Solid-State Solutions of [5-Me-PLY(O,O)]2B(1-x)Be(x) Radical Crystals.

Journal of the American Chemical Society·2015

Researchers synthesized cations from hexachloro-cyclo-triphosphazene using carborane anions. They successfully isolated and characterized N-protonated, N-methylated, and N-silylated adducts, revealing new insights into phosphazene chemistry.

Area of Science:

  • * Inorganic Chemistry
  • * Polymer Chemistry
  • * Organometallic Chemistry

Background:

  • * Hexachloro-cyclo-triphosphazene ((NPCl2)3) is a weakly basic precursor for phosphazene polymers.
  • * Electrophilic reagents are typically used to activate (NPCl2)3 for reactions.
  • * The N2P2Cl5+ cation is a known reactive intermediate in phosphazene polymerization.

Purpose of the Study:

  • * To prepare and characterize novel cations derived from (NPCl2)3.
  • * To investigate the reactivity of carborane-based electrophilic reagents with (NPCl2)3.
  • * To explore the formation of N-substituted adducts of (NPCl2)3.

Main Methods:

  • * Synthesis of N-protonated, N-methylated, and N-silylated adducts of (NPCl2)3.
  • * Characterization using X-ray crystallography.

Related Experiment Videos

  • * Spectroscopic analysis (e.g., NMR, IR).

    • Main Results:

    • * Successful isolation and characterization of various adducts.
    • * Carborane-based silyl reagents (R3Si(carborane)) were ineffective at abstracting chloride from (NPCl2)3.
    • * This challenges the assumed reactivity of the N2P2Cl5+ intermediate.

    Conclusions:

    • * Novel cations derived from hexachloro-cyclo-triphosphazene were synthesized and characterized.
    • * The inertness of (NPCl2)3 towards potent silylating agents suggests a more complex mechanism for its activation.
    • * These findings provide new perspectives on the fundamental chemistry of phosphazene precursors.