Hydrochloric Acid → 3-Amino-8-oxabicyclo[3.2.1]octane-3-carboxylic acid benzyl ester hydrochloride
Reaction equation
[CH2:1]([O:8][C:9]([C:11]1([N:19]=C(C2C=CC=CC=2)C2C=CC=CC=2)[CH2:17][CH:16]2[O:18][CH:13]([CH2:14][CH2:15]2)[CH2:12]1)=[O:10])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[ClH:33]>C(OCC)C>[ClH:33].[CH2:1]([O:8][C:9]([C:11]1([NH2:19])[CH2:17][CH:16]2[O:18][CH:13]([CH2:14][CH2:15]2)[CH2:12]1)=[O:10])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1Participants
4
Procedure
A two-phase mixture of 3-(benzhydrylideneamino)-8-oxabicyclo[3.2.1]octane-3-carboxylic acid benzyl ester (3.9 mmole) in aqueous 1N hydrochloric acid solution (100 mL.) and diethyl ether (100 mL) is stirred at room temperature overnight. The aqueous layer ifs concentrated to provide the title compound.
Workup
- concentrationThe aqueous layer ifs concentrated
Sources & evidence
- ORD record
- ord-d85800a1750644d6b400fdc13c9afeea
- Source dataset
- uspto-grants-2001_09
- Patent number
- US06288246B1
Reaction notes
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