Chapter 1. Heavy Analogs of Carbenium Ions: Si-, Ge-, Sn- and Pb-Centered Cations

  1. Vladimir Ya. Lee and
  2. Akira Sekiguchi

Published Online: 21 JUL 2010

DOI: 10.1002/9780470669266.ch1

Organometallic Compounds of Low-Coordinate Si, Ge, Sn and Pb: From Phantom Species to Stable Compounds

Organometallic Compounds of Low-Coordinate Si, Ge, Sn and Pb: From Phantom Species to Stable Compounds

How to Cite

Lee, V. Ya. and Sekiguchi, A. (2010) Heavy Analogs of Carbenium Ions: Si-, Ge-, Sn- and Pb-Centered Cations, in Organometallic Compounds of Low-Coordinate Si, Ge, Sn and Pb: From Phantom Species to Stable Compounds, John Wiley & Sons, Ltd, Chichester, UK. doi: 10.1002/9780470669266.ch1

Author Information

  1. Department of Chemistry, Graduate School of Pure and Applied Sciences, University of Tsukuba, Tsukuba, Japan

Publication History

  1. Published Online: 21 JUL 2010
  2. Published Print: 23 JUL 2010

ISBN Information

Print ISBN: 9780470725436

Online ISBN: 9780470669266

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Keywords:

  • carbenium ion heavy analogs - Si-, Ge-, Sn- and Pb-centered cations;
  • trivalent species, positively charged central sp2-hybridized carbon atom;
  • silylium, germylium, stannylium and plumbylium ion synthesis - a new synthetic strategy design;
  • RR′R″E+ cations - reactions and synthetic applications;
  • cation NMR chemical shift calculation;
  • 119Sn NMR chemical shift calculations;
  • RR′R″E+ cations - free or coordinated;
  • stable RR′R″E+ cations;
  • intramolecularly stabilized (coordinated) cations;
  • free (noncoordinated) cations

Summary

This chapter contains sections titled:

  • Introduction

  • Synthesis of RR′R″E+ Cations (E = Si–Pb)

  • Reactions and Synthetic Applications of RR′R″E+ Cations16

  • Theoretical Studies

  • Early Studies of RR′R″E+ Cations: Free or Coordinated?

  • Stable RR′R″E+ Cations

  • Summary and Outlook

  • References