Phenylboronic Acid → (3-([5-(phenyl)-furan-2-carbonyl]-amino)-phenyl)-acetic Acid Methyl Ester
Reaction equation
[CH3:1][O:2][C:3](=[O:20])[CH2:4][C:5]1[CH:10]=[CH:9][CH:8]=[C:7]([NH:11][C:12]([C:14]2[O:15][C:16](Br)=[CH:17][CH:18]=2)=[O:13])[CH:6]=1.[C:21]1(B(O)O)[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=1>>[CH3:1][O:2][C:3](=[O:20])[CH2:4][C:5]1[CH:10]=[CH:9][CH:8]=[C:7]([NH:11][C:12]([C:14]2[O:15][C:16]([C:21]3[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=3)=[CH:17][CH:18]=2)=[O:13])[CH:6]=1Participants
3
Procedure
Methyl ester (16) (500 mg, 1.48 mmol) was coupled to phenylboronic acid (150 mg, 1.23 mmol) using Method E. The crude compound was purified by column chromatography, eluting with a stepped gradient of 20-25% EtOAc in heptane to give the title compound.
Workup
- customThe crude compound was purified by column chromatography
- washeluting with a stepped gradient of 20-25% EtOAc in heptane
Sources & evidence
- ORD record
- ord-f9442a8a47344e77a3a4ab7da48ccf27
- Source dataset
- uspto-grants-2010_02
- Patent number
- US07662839B2
Reaction notes
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