Hydrochloric Acid → 2-Amino-3,3-diphenylpropanoic acid hydrochloride
Reaction equation
C([NH:4][CH:5]([CH:9]([C:16]1[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=1)[C:10]1[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=1)[C:6]([OH:8])=[O:7])(=O)C.[ClH:22]>>[ClH:22].[NH2:4][CH:5]([CH:9]([C:16]1[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=1)[C:10]1[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=1)[C:6]([OH:8])=[O:7]Participants
3
Procedure
A solution (21 mL) of 2-acetylamino-3,3-diphenylpropanoic acid (2.83 g, 10 mmol) in concentrated hydrochloric acid was stirred at 90° C. for 5 hrs, and the reaction mixture was cooled in an ice bath to allow solid precipitation. The solid was collected by filtration and dried to give the title compound (2.65 g).
Workup
- temperaturethe reaction mixture was cooled in an ice bath
- customsolid precipitation
- filtrationThe solid was collected by filtration
- customdried
Sources & evidence
- ORD record
- ord-180659972f66413a9d3b5f339b90f27f
- Source dataset
- uspto-grants-2008_09
- Patent number
- US07427688B2
Reaction notes
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