(3-Methoxyphenyl)boronic acid → HCID 44251300, compound
Reaction equation
[CH3:1][O:2][C:3]1[CH:4]=[C:5](B(O)O)[CH:6]=[CH:7][CH:8]=1.Br[C:13]1[CH:14]=[CH:15][C:16]([CH3:38])=[C:17]([NH:19][C:20](=[O:37])[CH2:21][O:22][CH2:23][C:24]([NH:26][C:27]2[CH:35]=[CH:34][C:33]([Cl:36])=[CH:32][C:28]=2[C:29]([OH:31])=[O:30])=[O:25])[CH:18]=1>>[Cl:36][C:33]1[CH:34]=[CH:35][C:27]([NH:26][C:24](=[O:25])[CH2:23][O:22][CH2:21][C:20]([NH:19][C:17]2[CH:18]=[C:13]([C:5]3[CH:6]=[CH:7][CH:8]=[C:3]([O:2][CH3:1])[CH:4]=3)[CH:14]=[CH:15][C:16]=2[CH3:38])=[O:37])=[C:28]([CH:32]=1)[C:29]([OH:31])=[O:30]Participants
3
Procedure
Using the same method as in Example 19-(ii), 3-methoxybenzene boronic acid was reacted with the 2-[((2-[(5-bromo-2-methylphenyl)amino]-2-oxoethoxy)acetyl)amino]-5-chlorobenzoic acid.methyl ester obtained in Example 38-(i) to give 5-chloro-2-[((2-[(3′-methoxy-4-methylbiphenyl-3-yl)amino]-2-oxoethoxy)acetyl)amino]benzoic acid.methyl ester (yield: 63%).
Sources & evidence
- ORD record
- ord-7412fbccc20444ba87002b664152715e
- Source dataset
- uspto-grants-2013_04
- Patent number
- US08415479B2
Reaction notes
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