Methylparaben → Methyl 4-(allyloxy)benzoate
Reaction equation
[OH:1][C:2]1[CH:11]=[CH:10][C:5]([C:6]([O:8][CH3:9])=[O:7])=[CH:4][CH:3]=1.[CH2:12](Br)[CH:13]=[CH2:14].C([O-])([O-])=O.[K+].[K+]>CC(C)=O>[CH2:14]([O:1][C:2]1[CH:3]=[CH:4][C:5]([C:6]([O:8][CH3:9])=[O:7])=[CH:10][CH:11]=1)[CH:13]=[CH2:12]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of 1.0 mmol of methyl 4-hydroxybenzoate, 2.0 mmol of allyl bromide, 5.0 mmol of K2CO3 in 2 mL of acetone was stirred for 16 h. Extraction provided methyl 4-allyloxybenzoate.
Workup
- extractionExtraction
Sources & evidence
- ORD record
- ord-136efa4c469642d7aa6076afa6f445aa
- Source dataset
- uspto-grants-1998_03
- Patent number
- US05731432
Reaction notes
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