Methyl 3-bromo-4-methoxybenzoate → HCID 16768773, compound
Reaction equation
C[O:2][C:3](=[O:13])[C:4]1[CH:9]=[CH:8][C:7]([O:10][CH3:11])=[C:6](Br)[CH:5]=1.[F:14][C:15]([F:26])([F:25])[C:16]1[CH:17]=[C:18](B(O)O)[CH:19]=[CH:20][CH:21]=1>>[CH3:11][O:10][C:7]1[C:6]([C:20]2[CH:19]=[CH:18][CH:17]=[C:16]([C:15]([F:26])([F:25])[F:14])[CH:21]=2)=[CH:5][C:4]([C:3]([OH:2])=[O:13])=[CH:9][CH:8]=1Participants
3
Procedure
3-bromo-4-methoxybenzoic acid methyl ester was coupled to 3-trifluoromethyl-phenylboronic acid in analogy to step 3 of example 92, and the obtained ester intermediate was hydrolyzed in analogy to step 4 of example 1 to yield 6-methoxy-3′-trifluoromethyl-biphenyl-3-carboxylic acid. This intermediate was coupled to the compound of step 1 of example 361 in analogy to step 1 of example 3, and the obtained ester intermediate was hydrolyzed in analogy to step 4 of example 1 to yield the title compound.
Sources & evidence
- ORD record
- ord-f5c9407488ef4fb49753f50531184923
- Source dataset
- uspto-grants-2015_04
- Patent number
- US09018383B2
Reaction notes
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