Cyclobutylamine → 4-{2-(2-Carboxy-ethyl)-3-[6-(5-cyclobutylcarbamoyl-3'-fluoro-biphenyl-3-yloxy)-hexyl]-phenoxy}-butyric Acid
Reaction equation
C([O:3][C:4]([CH2:6][CH2:7][C:8]1[C:13]([O:14][CH2:15][CH2:16][CH2:17][C:18]([O:20]CC)=[O:19])=[CH:12][CH:11]=[CH:10][C:9]=1[CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][O:29][C:30]1[CH:31]=[C:32]([C:43]([OH:45])=O)[CH:33]=[C:34]([C:36]2[CH:41]=[CH:40][CH:39]=[C:38]([F:42])[CH:37]=2)[CH:35]=1)=[O:5])C.[CH:46]1([NH2:50])[CH2:49][CH2:48][CH2:47]1>>[C:4]([CH2:6][CH2:7][C:8]1[C:9]([CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][O:29][C:30]2[CH:35]=[C:34]([C:36]3[CH:41]=[CH:40][CH:39]=[C:38]([F:42])[CH:37]=3)[CH:33]=[C:32]([C:43](=[O:45])[NH:50][CH:46]3[CH2:49][CH2:48][CH2:47]3)[CH:31]=2)=[CH:10][CH:11]=[CH:12][C:13]=1[O:14][CH2:15][CH2:16][CH2:17][C:18]([OH:20])=[O:19])([OH:3])=[O:5]Participants
3
Procedure
The title compound was prepared according to the general procedure described in Steps 7 and 8 of Method C starting from 5-{6-[2-(2-ethoxycarbonyl-ethyl)-3-(3-ethoxycarbonyl-propoxy)-phenyl]-hexyloxy}-3′-fluoro-biphenyl-3-carboxylic acid and cyclobutylamine (6% yield after two steps).
Sources & evidence
- ORD record
- ord-2bfce13a9d7d4b47b25b71d3b56ec7d3
- Source dataset
- uspto-grants-2011_08
- Patent number
- US07989454B2
Reaction notes
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