5-bromo-7-fluoro-1H-indole → 3-(7-fluoro-1H-indol-5-yl)-3-phenyl-acrylic acid ethyl ester
Reaction equation
Br[C:2]1[CH:3]=[C:4]2[C:8](=[C:9]([F:11])[CH:10]=1)[NH:7][CH:6]=[CH:5]2.[CH2:12]([O:14][C:15](=[O:35])[CH:16]=[C:17](C1C=CC(OC)=C2C=1C=CN2)[C:18]1[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=1)[CH3:13]>>[CH2:12]([O:14][C:15](=[O:35])[CH:16]=[C:17]([C:2]1[CH:3]=[C:4]2[C:8](=[C:9]([F:11])[CH:10]=1)[NH:7][CH:6]=[CH:5]2)[C:18]1[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=1)[CH3:13]Participants
3
Procedure
3-(7-Fluoro-1H-indol-5-yl)-3-phenyl-acrylic acid ethyl ester LXXXI (215 mg, 74% yield) was prepared from 5-bromo-7-fluoroindole using the procedure described for 3-(7-Methoxy-1H-Indol-4-yl)-3-phenyl-acrylic acid ethyl ester LIII (Example 13).
Sources & evidence
- ORD record
- ord-6c17d260b2e348e28fafaaea39319a83
- Source dataset
- uspto-grants-2010_09
- Patent number
- US07803830B2
Reaction notes
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