Phenylboronic Acid → HCID 59654768, compound
Reaction equation
[CH2:1]([O:3][C:4](=[O:21])[CH2:5][C:6]1[CH:11]=[CH:10][CH:9]=[C:8]([NH:12][C:13]([C:15]2[S:16][C:17](Br)=[CH:18][CH:19]=2)=[O:14])[CH:7]=1)[CH3:2].[C:22]1(B(O)O)[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=1>>[CH2:1]([O:3][C:4](=[O:21])[CH2:5][C:6]1[CH:11]=[CH:10][CH:9]=[C:8]([NH:12][C:13]([C:15]2[S:16][C:17]([C:22]3[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=3)=[CH:18][CH:19]=2)=[O:14])[CH:7]=1)[CH3:2]Participants
3
Conditions
- Temperature
- 80 °C
Procedure
{3-[(5-Bromo-thiophene-2-carbonyl)-amino]-phenyl}-acetic acid ethyl ester (220 mg, 0.60 mmol) was coupled to phenylboronic acid using Method E except that the reaction mixture was heated at 80° C. for 25 min under microwave conditions. The crude product was purified by column chromatography using 33% EtOAc in heptane to give the title compound.
Workup
- customThe crude product was purified by column chromatography
Sources & evidence
- ORD record
- ord-820e9ab109bb45038b309b4ac947e727
- Source dataset
- uspto-grants-2010_02
- Patent number
- US07662839B2
Reaction notes
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