Chapter 5. Phosphazene: Preparation, Reaction and Catalytic Role

  1. Professor Tsutomu Ishikawa
  1. Yoshinori Kondo

Published Online: 3 FEB 2009

DOI: 10.1002/9780470740859.ch5

Superbases for Organic Synthesis: Guanidines, Amidines, Phosphazenes and Related Organocatalysts

Superbases for Organic Synthesis: Guanidines, Amidines, Phosphazenes and Related Organocatalysts

How to Cite

Kondo, Y. (2009) Phosphazene: Preparation, Reaction and Catalytic Role, in Superbases for Organic Synthesis: Guanidines, Amidines, Phosphazenes and Related Organocatalysts (ed T. Ishikawa), John Wiley & Sons, Ltd, Chichester, UK. doi: 10.1002/9780470740859.ch5

Editor Information

  1. Graduate School of Pharmaceutical Sciences, Chiba University, 1-33 Yayoi, Inage, Chiba 263-8522, Japan

Author Information

  1. Graduate School of Pharmaceutical Sciences, Tohoku University, Aramaki Aza Aoba 6-3, Aoba-ku, Sendai 980-8578, Japan

Publication History

  1. Published Online: 3 FEB 2009
  2. Published Print: 28 JAN 2009

ISBN Information

Print ISBN: 9780470518007

Online ISBN: 9780470740859

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Keywords:

  • phosphazene - preparation, reaction and catalytic role;
  • deprotonative transformation using stoichiometric phosphazenes;
  • use of P5 base;
  • transformation using phosphazene catalyst;
  • catalytic activation of silylated nucleophiles;
  • proazaphosphatrane base (Verkade's base);
  • proazaphosphatrane properties;
  • synthesis using proazaphosphatrane

Summary

This chapter contains sections titled:

  • Introduction

  • Deprotonative Transformations Using Stoichiometric Phosphazenes

  • Transformation Using Phosphazene Catalyst

  • Proazaphosphatrane Base (Verkade's Base)

  • Concluding Remarks

  • References