3-Isopropylbenzeneboronic acid → HCID 59654797, compound
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.[CH:21]([C:24]1[CH:25]=[C:26](B(O)O)[CH:27]=[CH:28][CH:29]=1)([CH3:23])[CH3:22]>>[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:28]3[CH:27]=[CH:26][CH:25]=[C:24]([CH:21]([CH3:23])[CH3:22])[CH:29]=3)=[CH:17][CH:18]=2)=[O:13])[CH:6]=1Participants
3
Procedure
Methyl ester (16) (100 mg, 0.30 mmol) was coupled to 3-isopropyl-phenylboronic acid (53 mg, 0.33 mmol) using Method E. The crude compound was purified by column chromatography, eluting in 17% EtOAc in heptane to give the title compound.
Workup
- customThe crude compound was purified by column chromatography
- washeluting in 17% EtOAc in heptane
Sources & evidence
- ORD record
- ord-9d80bf412d3e47f4b78039de661659a4
- Source dataset
- uspto-grants-2010_02
- Patent number
- US07662839B2
Reaction notes
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