5.B Aldehydes, ketones






More info: http://www.colby.edu/chemistry/OChem/DEMOS/ketones.html

5.B.1 Description

5.B.1.a nomenclature

5.B.1.b physical properties

5.B.2 Important reactions

5.B.2.a nucleophilic addition reactions at C=O bond

5.B.2.a.i acetal, hemiacetal

More info: http://www.chemtube3d.com/Nucleophilic%20substitution%20at%20the%20carbonyl%20group%20-%20Hemiacetal%20formation.html

5.B.2.a.ii imine, enamine

5.B.2.b reactions at adjacent positions

5.B.2.b.i haloform reactions

5.B.2.b.ii aldol condensation

5.B.2.b.iii oxidation

5.B.2.c 1,3-dicarbonyl compounds, internal hydrogen bonding

5.B.2.d keto–enol tautomerism

5.B.2.e organometallic reagents

5.B.2.f Wolff–Kishner reaction

5.B.2.g Grignard reagents

5.B.3 General principles

5.B.3.a effect of substituents on reactivity of C=O; steric hindrance

5.B.3.b acidity of α hydrogens; carbanions

5.B.3.c α,  −unsaturated carbonyl compounds, their resonance structures

Comments

Leave a Reply