Sodium borohydride → (R)-N-[3-(2-methylphenyl)prop-2-enyl]-1-(3-methoxyphenyl)ethylamine
Reaktionsgleichung
[CH3:1][C:2]1[CH:11]=[CH:10][CH:9]=[CH:8][C:3]=1[CH:4]=[CH:5][C:6]#[N:7].[H-].C([Al+]CC(C)C)C(C)C.[CH3:22][O:23][C:24]1[CH:25]=[C:26]([C@H:30](N)[CH3:31])[CH:27]=[CH:28][CH:29]=1.[BH4-].[Na+]>>[CH3:1][C:2]1[CH:11]=[CH:10][CH:9]=[CH:8][C:3]=1[CH:4]=[CH:5][CH2:6][NH:7][C@@H:30]([C:26]1[CH:27]=[CH:28][CH:29]=[C:24]([O:23][CH3:22])[CH:25]=1)[CH3:31]Komponenten
5
Versuchsvorschrift
In a similar fashion, 2-methylcinnamonitrile was treated with diisobutyl aluminum hydride and the intermediate aluminum-imine complex treated with (R)-1-(3-methoxyphenyl)ethylamine. The intermediate mine was treated with ethanolic sodium borohydride. Work-up and chromatography yielded (R)-N-[3-(2-methylphenyl)prop-2-enyl]-1-(3-methoxyphenyl)ethylamine, 12C, as a clear, colorless oil; m/z (rel. int.) 281 (M+, 4), 266 (15), 176 (18), 146 (62), 135 (58), 131 (100), 115 (23), 105 (19), 91 (38), 77 (17).
Quellen und Nachweise
- ORD-Eintrag
- ord-46bf074a60504a6f9ac4ef21ddd54b1a
- Quelldatensatz
- uspto-grants-2001_04
- Patentnummer
- US06211244B1
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