Ethyl 6-(benzenesulphonylmethyl)-3-bromo-2-methoxybenzoate → Methyl 3-bromo-2-hydroxy-6-(2-methoxybenzenesulphonylmethyl)benzoate
Reaction equation
[C:1]1([S:7]([CH2:10][C:11]2[C:16]([C:17]([O:19][CH2:20]C)=[O:18])=[C:15]([O:22]C)[C:14]([Br:24])=[CH:13][CH:12]=2)(=[O:9])=[O:8])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.BrC1C(O)=C(C(CSC2C=CC=CC=2OC)=CC=1)[C:29](OC)=[O:30]>>[Br:24][C:14]1[C:15]([OH:22])=[C:16]([C:11]([CH2:10][S:7]([C:1]2[CH:2]=[CH:3][CH:4]=[CH:5][C:6]=2[O:30][CH3:29])(=[O:9])=[O:8])=[CH:12][CH:13]=1)[C:17]([O:19][CH3:20])=[O:18]Participants
3
Procedure
Prepared by proceeding in a similar manner to Intermediate 61, starting from methyl 3-bromo-2-hydroxy-6-(2-methoxyphenylthiomethyl)benzoate (Intermediate 82).
Workup
- customPrepared
Sources & evidence
- ORD record
- ord-d6a0467f155b4850833df9352e6e5598
- Source dataset
- uspto-grants-2015_06
- Patent number
- US09067905B2
Reaction notes
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