Bromine → Isopropyl 4-(bromoacetyl)phenoxyacetate
Reaction equation
[Br:1]Br.[C:3]([C:6]1[CH:19]=[CH:18][C:9]([O:10][CH2:11][C:12]([O:14][CH:15]([CH3:17])[CH3:16])=[O:13])=[CH:8][CH:7]=1)(=[O:5])[CH3:4]>C1C=CC=CC=1>[Br:1][CH2:4][C:3]([C:6]1[CH:19]=[CH:18][C:9]([O:10][CH2:11][C:12]([O:14][CH:15]([CH3:16])[CH3:17])=[O:13])=[CH:8][CH:7]=1)=[O:5]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Bromine (12g.) was added dropwise to a stirred solution of isopropyl 4-acetylphenoxyacetate (17.6g.) in benzene (200ml.) over 30 minutes. The solution was stirred for a further 15 minutes and then evaporated. The residue was crystallised from ether/hexane to give isopropyl 4-(bromoacetyl)phenoxyacetate, m.p. 60°-61° C.
Workup
- customevaporated
- customThe residue was crystallised from ether/hexane
Sources & evidence
- ORD record
- ord-75ec40ed7bc648b49419d273f9ac3f8a
- Source dataset
- uspto-grants-1978_08
- Patent number
- US04105790
Reaction notes
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