Chapitre 17 : Reactions at the α-Carbon |
Page |
The Acidity of an α-Hydrogen |
802 |
Keto–Enol Tautomers |
805 |
Keto–Enol Interconversion |
806 |
Halogenation of the α-Carbon of Aldehydes and Ketones |
807 |
Halogenation of the α-Carbon of Carboxylic Acids |
809 |
Forming an Enolate Ion |
810 |
Alkylating the α-Carbon |
811 |
Alkylating and Acylating the α-Carbon Via an Enamine Intermediate |
814 |
Alkylating the β-Carbon |
815 |
An Aldol Addition Forms α,β-Hydroxyaldehyde or α,β-Hydroxyketone |
817 |
The Dehydration of Aldol Addition Products Forms α,β-Unsaturated Aldehydes and Ketones |
819 |
A Crossed Aldol Addition |
821 |
A Claisen Condensation Forms α,β-Keto Ester |
824 |
Other Crossed Condensations |
827 |
Intramolecular Condensations and Intramolecular Aldol Additions |
827 |
The Robinson Annulation |
830 |
CO2 Can be Removed from a Carboxylic Acid that has a Carbonyl Group at the 3-Position |
831 |
The Malonic Ester Synthesis: A Way to Synthesize a Carboxylic Acid |
833 |
The Acetoacetic Ester Synthesis: A Way to Synthesize a Methyl Ketone |
834 |
Making New Carbon–Carbon Bonds |
836 |
Reactions at the α-Carbon in Living Systems |
838 |