Organometallic compounds

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Reactions of Alkyl Halides with Reducing Metals Victor Grignard French chemist, 1871-1935 Li, Na, K, … ,Mg and Ca and Zn are good reducing agents Halide reactivity increases in the order: Cl < Br < I R 3 C‐X + 2Li ——> R 3 C‐Li + LiX An Alkyl Lithium Reagent R 3 C‐X + Mg ——> R 3 C‐MgX A Grignard Reagent
Some Reactions of Organolithium and Grignard Reagents R‐X + Zn –––> R‐Zn‐X An Alkyl Zinc Reagent 1850 E. Frankland R‐X + Mg –––> R‐Mg‐X A Grignard Reagent 1900 V. Grignard R‐X + 2Li –––> R‐Li + LiX An Alkyl Lithium Reagent 1917 W. Schlenk (1930 K. Ziegler)
Page 1: Organometallic Compounds By Thara M
Page 5 and 6: Metal Exchange Reactions Alternativ
Page 7 and 8: Metal Exchange Reactions Typical Di
Page 9 and 10: Directing Metalation Group (DMG)
Page 11 and 12: Application of Directed ortho‐Met
Page 13 and 14: Reactions of Organometallic Compoun
Page 15 and 16: Reactions of Organometallic Compoun
Page 17 and 18: Organometallic Reagents from Gemina
Page 19 and 20: Functionalized Organometallic Reage
Page 21 and 22: Some Typical Reactions of Transitio
Page 23 and 24: Examples of Insertion and Eliminati
Page 25 and 26: Wilkinson’s Rhodium Catalysts Kec
Page 27 and 28: Carbon‐Carbon Bond Formation
Page 33 and 34: Alkylidene Complexes Schrock alkyli
Page 35 and 36: Fisher Carbene Reactions
Page 37 and 38: Fisher Carbene Reactions
Page 39 and 40: Alkylidene Reactions
Page 41 and 42: Alkylidene Reactions
Page 43 and 44: Ring Closing Metathesis (RCM)

Organometallic compounds

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