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Chemistry 459 ORGANOMETALLIC CHEMISTRY Fall, 2010 J. R. Bleeke Class will meet from 8:37 till 10:00 am in Lab Sciences, Room 301. BASIC PRINCIPLES Class 1 Tu Class 2 Th Aug. 31 Sept. 2 Oxidation state, d-electron counting, brief survey of ligands 18 e– rule, molecular orbital description of Cr(CO)6 Class 3 Tu Sept. 7 Class 4 Th Sept. 9 Pi-backbonding, d-orbital splitting patterns for various coordination geometries Cluster electron counting, M-M bonding SYNTHESIS, STRUCTURE, AND SPECTROSCOPY OF ORGANOTRANSITION METAL COMPLEXES (A SURVEY OF THE LIGANDS) Class 5 Tu Class 6 Th Sept. 14 Sept. 16 Metal-carbonyl and metal-thiocarbonyl complexes Phosphine and other phosphorus-containing complexes Class 7 Tu Sept. 21 Class 8 Th Sept. 23 Metal-hydride and metal-dihydrogen complexes, agostic interactions Metal-alkyl, metal-acyl, metal-formyl complexes Class 9 Tu Class 10 Th Sept. 28 Sept. 30 Metal-olefin and metal-acetylene complexes Metal-allyl and metal-cyclopentadienyl complexes, ligands resembling cyclopentadienyl Class 11 Tu Class 12 Th Oct. 5 Oct. 7 Exam 1 Metal-arene complexes, other cyclic B-hydrocarbon ligands Class 13 Tu Class 14 Th Oct. 12 Oct. 14 Metal-carbenes and metal-carbynes Metallacycles Class 15 Tu Class 16 Th Oct. 19 Oct. 21 Miscellaneous ligands (N2, NO, O2, CO2) M-M multiply-bonded species FUNDAMENTAL REACTION STEPS Class 17 Tu Class 18 Th Oct. 26 Oct. 28 H-H and C-H oxidative addition, reductive elimination R-X oxidative addition Class 19 Tu Class 20 Th Nov. 2 Nov. 4 Migratory insertion Nucleophilic addition to CO and olefin ligands Class 21 Tu Class 22 Th Nov. 9 Nov. 11 Exam 2 Nucleophilic addition to allyl and arene ligands CATALYSIS Class 23 Tu Nov. 16 Class 24 Th Nov. 18 Class 25 Tu Nov. 23 Hydrogenation of unsaturated substrates, including asymmetric hydrogenation Catalytic reactions involving CO (hydroformylation, Reppe rxs., Monsanto acetic acid) Olefin metathesis No class on Thursday, Nov. 25, Thanksgiving Day Class 26 Tu Class 27 Th Nov. 30 Dec. 2 Epoxidation, including asymmetric epoxidation Dihydroxylation and aminohydroxylation Class 28 Tu Class 29 Th Dec. 7 Dec. 9 Oligomerization of olefins and dienes Olefin Polymerization FINAL EXAM –Friday, December 17, 1:00-3:00 pm Homework problems will be regularly assigned (see attached sheet) but not collected. Review sessions will be held before each exam. Each in-class exam is worth 150 points; the final exam is worth 200 points. Various supplementary texts are on reserve in the Chemistry Department Library (list attached). These books may be used in the library during the day or checked out overnight. For appointments, please see me after class or send e-mail to [email protected]. We will find a mutually agreeable time to meet. Chemistry 459 HOMEWORK PROBLEMS Assignment Topic To Be Completed By ___#__________________________________________________ 1 Electron counting Sept. 10 2 M-M bonding Sept. 17 3 Carbonyls and phosphines Sept. 24 4 Hydrides Oct. 1 5 Olefins and acetylenes Oct. 8 6 Arenes and cyclopentadienyls Oct. 15 7 Carbenes and metallacycles Oct. 22 8 M-M multiple bonds Oct. 29 9 Ligand substitution, oxidative addition Nov. 5 10 Migratory insertion Nov. 12 11 Nucleophilic addition Nov. 19 12 Catalysis Dec. 3 13 Olefin Polymerization Dec. 10 Reserve Books for Organometallic Chemistry (Chem 459) 1. Atwood, J.D. Inorganic and Organometallic Reaction Mechanisms 2. Collman, J.P.; Hegedus, L.S.; Norton, J.R.; Finke, R.G. Principles and Applications of Organotransition Metal Chemistry 3. Cotton, F.A. Chemical Applications of Group Theory 4. Cotton, F.A.; Wilkinson, G. Advanced Inorganic Chemistry 5. Davies, S.G. Organotransition Metal Chemistry: Applications to Organic Synthesis 6. Elschenbroich, C.; Salzer, A. Organometallics, A Concise Introduction, 2nd ed. 7. Haiduc, I.; Zuckerman, J.J. Basic Organometallic Chemistry 8. Masters, C. Homogeneous Transition-Metal Catalysis - A Gentle Art 9. Mehrotra, R.C.; Singh, A. Organometallic Chemistry (A Unified Approach) 10. Parkins, A.W.; Poller, R.C. An Introduction to Organometallic Chemistry 11. Parshall, G.W.; Ittel, S.D. Homogeneous Catalysis: The Applications and Chemistry of Catalysis by Soluble Transition Metal Complexes 12. Pearson, A.J. Metallo-organic Chemistry 13. Pignolet, L.H. Homogeneous Catalysis with Metal Phosphine Complexes 14. Yamamoto, A. Organotransition Metal Chemistry: Fundamental Concepts and Applications