Benzenamine, 4-propoxy- → HCID 13938654, compound
Reaction equation
[CH2:1]([O:4][C:5]1[CH:11]=[CH:10][C:8]([NH2:9])=[CH:7][CH:6]=1)[CH2:2][CH3:3].Br[CH:13]([CH3:25])[C:14]([C:16]1[CH:21]=[C:20]([CH3:22])[C:19]([OH:23])=[C:18]([CH3:24])[CH:17]=1)=O>>[OH:23][C:19]1[C:18]([CH3:24])=[CH:17][C:16]([C:14]2[NH:9][C:8]3[C:10]([C:13]=2[CH3:25])=[CH:11][C:5]([O:4][CH2:1][CH2:2][CH3:3])=[CH:6][CH:7]=3)=[CH:21][C:20]=1[CH3:22]Participants
3
Procedure
3 g of 4-n-propoxyaniline and 2.56 g of 4-(2-bromo-1-oxopropyl)-2,6-dimethylphenol were heated at 150° C. for 40 minutes in a stream of nitrogen. Ice water was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The extract was purified by silica gel column chromatography, and recrystallized from ether-hexane to give 2-(4-hydroxy-3,5-dimethylphenyl)-3-methyl-5-n-propoxyindole.
Workup
- extractionthe mixture was extracted with ethyl acetate
- customThe extract was purified by silica gel column chromatography
- customrecrystallized from ether-hexane
Sources & evidence
- ORD record
- ord-135e2e524f87402b98bd39f9210a7201
- Source dataset
- uspto-grants-1987_09
- Patent number
- US04695581
Reaction notes
Loading…