Ethanol → HCID 54108173, compound
Reaction equation
[CH2:1]([O:8][C:9]([NH:11][C@H:12]([C:16]([O:18][C@@H:19]([CH:23]([CH3:25])[CH3:24])[C:20]([OH:22])=[O:21])=[O:17])[CH:13]([CH3:15])[CH3:14])=[O:10])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.C(O)C.[Cl:29][CH2:30]Cl>>[CH2:1]([O:8][C:9]([NH:11][C@H:12]([C:16]([O:18][C@@H:19]([CH:23]([CH3:25])[CH3:24])[C:20]([O:22][CH2:30][Cl:29])=[O:21])=[O:17])[CH:13]([CH3:15])[CH3:14])=[O:10])[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1Participants
4
Procedure
2-(N-benzyloxycarbonyl-L-valyloxy)-3-methyl-(S)-(+)-butyric acid was esterified by the method described in Example A-I-1, step d. The title compound (2.96 g) was obtained after silica gel column chromatography (0, 1, 2% ethanol in dichloromethane). Rf (2% MeOH/CHCl3) 0.85.
Sources & evidence
- ORD record
- ord-61f0ee9e53284e909a4f42fef272fe81
- Source dataset
- uspto-grants-2006_07
- Patent number
- US07071173B2
Reaction notes
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