Students

Chemistry 418: Organometallic Chemistry

Course Level: 
Fourth Year
Academic Year: 
2005/2006

MWF 9-10 am, C124

Parisa Mehrkhodavandi
Office hours: B354, Thursdays 4-6 pm

Recommended Textbooks:
Elschenbroich and Salzer; Organometallics: A Concise Introduction
Crabtree; The Organometallic Chemistry of the Transition Metals
References Books:
Greenwood and Earnshaw; Chemistry of the Elements
Cotton and Wilkinson; Advanced Inorganic Chemistry
Collman and Hegadus and ...; Principles and Applications of Organotransition
Metal Chemistry
Spessard and Miessler; Organometallic Chemistry
Journals:
Journal of the American Chemical Society
Organometallics
Angewandte Chemie International Edition

Main Group Elements

Introduction

  • General survey (i.e. introduction, nomenclature, stabilities of M-C bonds etc.)
  • Methods of formation of metal-carbon bonds of the main group elements

The Alkali Metals

  • Organolithium compounds, metallation reactions, electron-deficient bonding
  • Sodium and the heavier alkalis, substitution and addition compounds

The Group 2 and 12 Elements

  • Group trends, coordination complexes, methylene transfer processes, stereochemical nonrigidity

The Group 13 elements

  • Hydroboration and hydroalumination, heterocyclic compounds, carboranes, coordination complexes, catalytic properties, lower valence states of the heavier elements

The Group 14 and 15 elements

  • Their uses as transmetallating and reducing agents, heterocyclic compounds, silicone polymers, complexes containing metal-metal bonds
  • Group trends, both formal valence states III and V, complexes containing metal-metal bonds

** Mid-term examination **

Transition Elements

Introduction

  • Classification of ligands, the 18-electron rule and its applicability, molecular orbital description of bonding in organometallic complexes

σ-Donor Ligands

  • Metal alkyls, aryls and hydrides
  • Selected properties, σ-complexes

σ-Donor / π-Acceptor Ligands

  • Metal complexes of CO, RNC, CS and NO
  • Bonding and reactivity

π-Bound Ligands

  • Alkene and alkyne complexes, allyl complexes
  • Cyclopentadienyl complexes, arene complexes
  • Properties, reactivity and bonding

Metal-Carbon Multiple Bonds

  • Carbenes, alkylidenes, alkylidynes
  • Reactions, metathesis and catalysis

Organometallic Reactions

  • Ligand substitution
  • Oxidative addition/reductive elimination
  • Insertion and elimination
  • Nucleophilic/electrophilic reactions

Selected Topics

  • further applications in organic synthesis / catalysis
  • C-H activation
  • Organo-lanthanide/actinide chemistry
  • Bioorganometallic chemistry
  • Heterogeneous organometallic catalysis

Marks Breakdown:

Midterm 20
Paper (topic to be discussed later) 20
PS/Participation (discussion of problem sets) 10
Final 50
 Total 100