Octet

Octet / Reactions

Baeyer-Villiger Oxidation

Baeyer-Villiger Oxidation (Oxidation.) Converts CC(=O)c1ccccc1 to CC(=O)Oc1ccccc1 using mCPBA, CF₃CO₃H, peracetic acid.

Oxidation

Reaction details

Name

Baeyer-Villiger Oxidation

Type

Oxidation

Starting Material

CC(=O)c1ccccc1

Product

CC(=O)Oc1ccccc1

Reagents
  • mCPBA

  • CF₃CO₃H

  • peracetic acid

Mechanism
  1. Smiles

    CC(=O)c1ccccc1

    Description

    Acetophenone: ketone starting material

  2. Smiles

    CC(=O)c1ccccc1

    Description

    Peracid attacks carbonyl, forms Criegee intermediate

  3. Smiles

    CC(=O)Oc1ccccc1

    Description

    Migration of more substituted group gives ester (phenyl acetate)

Tips
  1. Ketone → Ester (oxygen inserted)

  2. Migratory aptitude: H > 3° > 2° ≈ aryl > 1° > methyl

  3. Aldehydes give formate esters

  4. Cyclic ketones → Lactones

Related Reactions
  • epoxidation

This is one row of the Reaction roadmap sheet - print all 83 reactions on one page.