(3-Methoxyphenyl)boronic acid → HCID 22557669, compound
Reaction equation
Br[C:2]1[CH:7]=[CH:6][C:5](/[C:8](/[CH3:15])=[CH:9]/[C:10]([O:12][CH2:13][CH3:14])=[O:11])=[CH:4][CH:3]=1.[CH3:16][O:17][C:18]1[CH:19]=[C:20](B(O)O)[CH:21]=[CH:22][CH:23]=1>>[CH3:16][O:17][C:18]1[CH:23]=[C:22]([C:2]2[CH:7]=[CH:6][C:5](/[C:8](/[CH3:15])=[CH:9]/[C:10]([O:12][CH2:13][CH3:14])=[O:11])=[CH:4][CH:3]=2)[CH:21]=[CH:20][CH:19]=1Participants
3
Procedure
The colourless oil (E)-ethyl 3-(3′-methoxy-biphenyl-4-yl)-but-2-enoate was prepared from (E)-ethyl 3-(4-bromophenyl)-but-2-enoate (example 50a) and 3-methoxyphenyl boronic acid by a procedure analogous to that described in example 52a.
Sources & evidence
- ORD record
- ord-8405de27e8934048b02020d282b59756
- Source dataset
- uspto-grants-2003_04
- Patent number
- US06555577B1
Reaction notes
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