'Enolates' diaporamas de présentation

22.47) a)

22.47) a). b). c). d). e). f). 22.48) a). b). c). d). e). f). 22.49) a). b). c). d). e). f). g). h). i). j). k). l). 22.50) a). b). c). d). e). 22.51) a). b). 22.52) a). b). c). d). e). f). Substitution Reactions of Carbonyl Compounds at the ? Carbon.

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21.8 Barbiturates

21.8 Barbiturates. O. COCH 2 CH 3. H 2 N. H 2 C. C. O. COCH 2 CH 3. H 2 N. O. Barbituric acid is made from diethyl malonate and urea. +. O. COCH 2 CH 3. H 2 N. H 2 C. C. O. COCH 2 CH 3. H 2 N. O. O. H. N. C. C. O. H 2 C. N. C. O. H.

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Reactions of Enols and Enolates

Reactions of Enols and Enolates. The Aldol Condensation Reaction.

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p. 696

I. Carbonyl a -Substitution using Enols. 2. Reactions of Enols c. a -Halogenation of aldehydes and ketones d. The Hell-Volhard-Zolinskii reaction. p. 696. I. Carbonyl a -Substitution using Enols. 3. Limitations of Enols a. Equilibrium. p. 696.

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21.9 Michael Additions of Stabilized Anions

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p. 696

Electron Distribution in Keto-Enol Tautomers. p. 696. Electron Distribution in Keto-Enol Tautomers. Resonance Hybrid. p. 696. Electron Distribution in Enolates. Resonance Hybrid. Fig. 17-5, p. 703. Table 17-1, p. 705. Fig. 17-6, p. 707.

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p. 696

Electron Distribution in Keto-Enol Tautomers. p. 696. Electron Distribution in Keto-Enol Tautomers. Resonance Hybrid. p. 696. Electron Distribution in Enolates. Resonance Hybrid. Fig. 17-5, p. 703. Table 17-1, p. 705. Fig. 17-6, p. 707.

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