Ammonia → (E)-3-(3,5-difluoro-4-(4-sulfamoylphenoxy)phenyl)-2-methylacrylic acid
Reaction equation
Cl[S:2]([C:5]1[CH:25]=[CH:24][C:8]([O:9][C:10]2[C:15]([F:16])=[CH:14][C:13](/[CH:17]=[C:18](\[CH3:22])/[C:19]([OH:21])=[O:20])=[CH:12][C:11]=2[F:23])=[CH:7][CH:6]=1)(=[O:4])=[O:3].[NH3:26]>>[F:23][C:11]1[CH:12]=[C:13](/[CH:17]=[C:18](\[CH3:22])/[C:19]([OH:21])=[O:20])[CH:14]=[C:15]([F:16])[C:10]=1[O:9][C:8]1[CH:24]=[CH:25][C:5]([S:2](=[O:4])(=[O:3])[NH2:26])=[CH:6][CH:7]=1Participants
3
Procedure
(E)-3-(4-(4-(chlorosulfonyl)phenoxy)-3,5-difluorophenyl)-2-methylacrylic acid (Intermediate 51.2) was converted to intermediate 58.1 using procedures outlined in Example 58, with aqueous ammonia as the amine. The title compound was obtained as a yellow solid.
Sources & evidence
- ORD record
- ord-883fd0697f4041638c5b1ee25e98dd49
- Source dataset
- uspto-grants-2015_04
- Patent number
- US09006281B2
Reaction notes
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