Hydrochloric Acid → 2-Amino-3,3-bis(4-fluorophenyl)propanoic acid hydrochloride
Reaktionsgleichung
C([NH:4][CH:5]([CH:9]([C:17]1[CH:22]=[CH:21][C:20]([F:23])=[CH:19][CH:18]=1)[C:10]1[CH:15]=[CH:14][C:13]([F:16])=[CH:12][CH:11]=1)[C:6]([OH:8])=[O:7])(=O)C.[ClH:24]>>[ClH:24].[NH2:4][CH:5]([CH:9]([C:10]1[CH:11]=[CH:12][C:13]([F:16])=[CH:14][CH:15]=1)[C:17]1[CH:18]=[CH:19][C:20]([F:23])=[CH:21][CH:22]=1)[C:6]([OH:8])=[O:7]Komponenten
3
Versuchsvorschrift
A solution (144 mL) of 2-acetylamino-3,3-bis(4-fluorophenyl)propanoic acid (25.34 g, 79.9 mmol) in concentrated hydrochloric acid was stirred at 90° C. for 5 hrs, and cooled in an ice bath to allow solid precipitation. The solid was collected by filtration and dried to give the title compound (22.79 g).
Aufarbeitung
- temperaturecooled in an ice bath
- customsolid precipitation
- filtrationThe solid was collected by filtration
- customdried
Quellen und Nachweise
- ORD-Eintrag
- ord-9fa9efe74a6043d69ddcb7b315c8ad65
- Quelldatensatz
- uspto-grants-2008_09
- Patentnummer
- US07427688B2
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