Reaktionsgleichung
[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([CH2:9][C:10](=O)[CH3:11])=[CH:5][CH:4]=1.[OH:13][CH:14]([C:17]1[CH:22]=[CH:21][CH:20]=[C:19]([F:23])[CH:18]=1)[CH2:15][NH2:16].[BH4-].[Na+]>>[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([CH2:9][CH:10]([NH:16][CH2:15][CH:14]([OH:13])[C:17]2[CH:22]=[CH:21][CH:20]=[C:19]([F:23])[CH:18]=2)[CH3:11])=[CH:5][CH:4]=1Komponenten
4
Versuchsvorschrift
1-(4-Methoxyphenyl)propan-2-one (2.25 g) and 2-hydroxy-2-(3-fluorophenyl)ethanamine (2.13 g) were condensed ahd subsequently reduced with sodium borohydride (2.75 g) by an analogous procedure to that described in Example 1. The crude product was recrystallised from diethyl ether-hexane to give N-[2-(4-methoxyphenyl)-1-methylethyl]-2-hydroxy-2-(3-fluorophenyl)ethanamine, mp 85°-9° C., as a 37:63 mixture of diastereoisomers.
Aufarbeitung
- customcondensed
- customThe crude product was recrystallised from diethyl ether-hexane
Quellen und Nachweise
- ORD-Eintrag
- ord-2b38915ea92c4bc7bb59a6862849825d
- Quelldatensatz
- uspto-grants-1986_11
- Patentnummer
- US04622342
Verknüpfte Notizen
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