3-Nitrophenylacetic acid → N-[(3-nitrophenyl)acetyl]methionine Ethyl Ester
Reaction equation
[N+:1]([C:4]1[CH:5]=[C:6]([CH2:10][C:11]([OH:13])=O)[CH:7]=[CH:8][CH:9]=1)([O-:3])=[O:2].Cl.[CH2:15]([O:17][C:18](=[O:25])[C@H:19]([CH2:21][CH2:22][S:23][CH3:24])[NH2:20])[CH3:16]>>[CH2:15]([O:17][C:18](=[O:25])[C@H:19]([CH2:21][CH2:22][S:23][CH3:24])[NH:20][C:11](=[O:13])[CH2:10][C:6]1[CH:7]=[CH:8][CH:9]=[C:4]([N+:1]([O-:3])=[O:2])[CH:5]=1)[CH3:16]Participants
3
Procedure
Following General Procedure G above and using 3-nitrophenylacetic acid (Aldrich) and methionine ethyl ester hydrochloride (Aldrich), the title compound was prepared. The reaction was monitored by tlc on silica gel and purification was by recrystallization from butyl chloride. NMR data was as follows:
Workup
- customThe reaction was monitored by tlc on silica gel and purification
- customwas by recrystallization from butyl chloride
Sources & evidence
- ORD record
- ord-abe2b7fdc7cb4a2d90b9a56ab0d67f7b
- Source dataset
- uspto-grants-2003_11
- Patent number
- US06642261B2
Reaction notes
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