Ethyl indole-2-carboxylate → 1-ethyl-5-fluoro-1H-indole-3-carbaldehyde
Reaction equation
[F:1][C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][CH:10]=1)[NH:7][CH:6]=[C:5]2[CH:11]=[O:12].[CH2:13](OC(C1NC2C(C=1)=CC=CC=2)=O)[CH3:14]>>[CH2:13]([N:7]1[C:8]2[C:4](=[CH:3][C:2]([F:1])=[CH:10][CH:9]=2)[C:5]([CH:11]=[O:12])=[CH:6]1)[CH3:14]Participants
3
Procedure
According to the procedure of Preparation 9 (a), except substituting 5-fluoro-1H-indole-3-carboxaldehyde (0.41 g, 2.5 mmole) for the ethylindole-2-carboxylate, the title compound (0.20 g, 57%) was prepared as a viscous oil: MS (ES) m/e 191 (M+H)+.
Sources & evidence
- ORD record
- ord-093fcffdb89847caa7b665e1f49d70a9
- Source dataset
- uspto-grants-2011_02
- Patent number
- US07879872B2
Reaction notes
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