HCID 19867235, compound → HCID 19867190, compound
Reaction equation
BrC1C=CC(C2C=CC(CCC=O)=CN=2)=CC=1.[Br:18][C:19]1[CH:24]=[CH:23][C:22]([C:25]2[CH:30]=[CH:29][C:28]([CH2:31][CH2:32][CH:33]=[CH:34][O:35]C)=[CH:27][N:26]=2)=[CH:21][CH:20]=1>>[Br:18][C:19]1[CH:20]=[CH:21][C:22]([C:25]2[CH:30]=[CH:29][C:28]([CH2:31][CH2:32][CH2:33][CH:34]=[O:35])=[CH:27][N:26]=2)=[CH:23][CH:24]=1Participants
3
Procedure
3-[2-(p-Bromophenyl)-5-pyridyl]propionaldehyde is converted in an analogous manner to paragraph (a) into 2-(p-bromophenyl)-5-(4-methoxy-3-butenyl)pyridine and this is then hydrolyzed in an analogous manner to paragraph (b) to give 4-[2-(p-bromophenyl)-5-pyridyl]butyraldehyde.
Sources & evidence
- ORD record
- ord-7a83982ca4414eaba391696294232f69
- Source dataset
- uspto-grants-1990_02
- Patent number
- US04898455
Reaction notes
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