Benzenepentanoic acid → N-(5Phenylpentanoyl)-L-alanine iso-Butyl Ester
Reaction equation
[C:1]1([CH2:7][CH2:8][CH2:9][CH2:10][C:11]([OH:13])=O)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.Cl.[CH2:15]([O:19][C:20](=[O:24])[C@H:21]([CH3:23])[NH2:22])[CH:16]([CH3:18])[CH3:17]>>[CH2:15]([O:19][C:20](=[O:24])[C@H:21]([CH3:23])[NH:22][C:11](=[O:13])[CH2:10][CH2:9][CH2:8][CH2:7][C:1]1[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=1)[CH:16]([CH3:18])[CH3:17]Participants
3
Procedure
Following General Procedure BB and using 5-phenylpentanoic acid (Aldrich) and L-alanine iso-butyl ester hydrochloride (from Example BB above), the title compound was prepared as an oil; The reaction was monitored by tlc on silica gel and purification was by extraction with Et2O followed by washes with aqueous K2CO3 and aqueous HCl.
Workup
- customThe reaction was monitored by tlc on silica gel and purification
- extractionwas by extraction with Et2O
Sources & evidence
- ORD record
- ord-b34cd6873f904370a48e38591c7bd5fa
- Source dataset
- uspto-grants-2006_12
- Patent number
- US07153847B2
Reaction notes
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