Chapter 19: Ketones and Aldehydes Flashcards
1
Q
Use acetals as protecting groups
A
Add a diol with catalytic H+
Undo by adding lots of water
2
Q
Am imine…
A
Has a nitrogen double bound to carbon
3
Q
An enamine…
A
Has a carbon-carbon double bond
4
Q
Desulfurization
A
Raney Ni
5
Q
Wolff Kishner reduction
A
First, you make a carbonyl into a hydrazone (two nitrogens!)
then, treat with KOH and water
6
Q
Oxide
A
The R group is a hydroxyl!
7
Q
Prepare Wittig Reagent
A
Alkyl halide and PPh3
Then,
N-butyllithium
8
Q
Wittig reaction
A
Wittig reagent, a carbonyl
9
Q
Baeyer-Villiger Oxidation
A
Add RCO3H next to carbonyl carbon
