6.2.5: Organic synthesis Flashcards
How to get from a or aldehyde ketone to a hydroxynitrile?
Add HCN or KCN/H⁺
What do you get if you add HCN to a ketone?
A hydroxynitrile
How to reduce a ketone/aldehyde to an alcohol?
NaBH₄
How to oxidise a primary alcohol to an aldehyde?
- Cr₂O₇²⁻ /H⁺
* Distillation
How to oxidise a primary alcohol to a carboxylic acid?
- Cr₂O₇²⁻ /H⁺
* Reflux
How to oxidise a secondary alcohol to a ketone?
- Cr₂O₇²⁻ /H⁺
* Reflux
How to get an ester from a carboxylic acid?
- Alcohol
- H₂SO₄ catalyst
- Heat under reflux
How to get an ester from an alcohol?
- Carboxylic acid
- H₂SO₄
- Heat under reflux
How to get from a carboxylic acid to an acyl chloride?
Add SOCl₂
What happens if you add H₂O to an acyl chloride?
Get a carboxylic acid
What happens if you add alcohol to an acyl chloride?
Get ester + HCl
How to get a 1° amide from an acyl chloride?
Add NH₃
How to get a 2° amide from an acyl chloride?
Add CH₃NH₂
How to get an amine from a haloalkane?
Ethanol NH₃, warm
What happens if you add ethanol NH₃ to a haloalkane?
Get an amine