4-Bromo-2-iodophenol → Tert-butyl (4-bromo-2-iodophenoxy)acetate
Reaction equation
[C:1]([O:5][C:6](=[O:17])[CH2:7]OC1C=CC(Cl)=CC=1Br)([CH3:4])([CH3:3])[CH3:2].[Br:18][C:19]1[CH:24]=[CH:23][C:22]([OH:25])=[C:21]([I:26])[CH:20]=1>>[Br:18][C:19]1[CH:24]=[CH:23][C:22]([O:25][CH2:7][C:6]([O:5][C:1]([CH3:4])([CH3:3])[CH3:2])=[O:17])=[C:21]([I:26])[CH:20]=1Participants
3
Procedure
Following the general method as outlined in Intermediate 1, starting from 4-bromo-2-iodophenol (Intermediate 189), the title compound was obtained as a brown oil after purification by flash column chromatography (silica), eluting with 2% methanol in chloroform.
Sources & evidence
- ORD record
- ord-f143b0730e7f4d42a2d6327169e65112
- Source dataset
- uspto-grants-2012_09
- Patent number
- US08273769B2
Reaction notes
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