Reaktionsgleichung
[Cl:1][C:2]1[CH:15]=[CH:14][C:5]([CH:6]([NH2:13])[C:7]2[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=2)=[CH:4][CH:3]=1.C(O)(=O)[C@H]([C@@H](C(O)=O)O)O>>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([C@@H:6]([NH2:13])[C:7]2[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=2)=[CH:14][CH:15]=1Komponenten
3
Versuchsvorschrift
The racemic 4-chlorobenzhydrylamine was treated with D-tartaric acid, and then sequentially recrystallized ten times from water (as described by Clemo, et al., J. Chem. Soc., (1939), 1958-1960) to provide (S)-4-chlorobenzhydrylamine of high optical purity (ee>98%, according to chiral HPLC).
Aufarbeitung
- customsequentially recrystallized ten times from water (as described by Clemo, et al., J. Chem. Soc., (1939), 1958-1960)
Quellen und Nachweise
- ORD-Eintrag
- ord-5c7d83a10736459f804e1b03d1c4e82d
- Quelldatensatz
- uspto-grants-2016_07
- Patentnummer
- US09399032B2
Verknüpfte Notizen
Wird geladen…