(4-Nitrophenyl)acetic acid → 2-[(4Nitrophenyl)acetamido]butyric acid iso-butyl ester
Reaction equation
[N+:1]([C:4]1[CH:9]=[CH:8][C:7]([CH2:10][C:11]([OH:13])=O)=[CH:6][CH:5]=1)([O-:3])=[O:2].[NH2:14][CH:15]([CH2:23][CH3:24])[C:16]([O:18][CH2:19][CH:20]([CH3:22])[CH3:21])=[O:17]>>[CH2:19]([O:18][C:16](=[O:17])[CH:15]([NH:14][C:11](=[O:13])[CH2:10][C:7]1[CH:6]=[CH:5][C:4]([N+:1]([O-:3])=[O:2])=[CH:9][CH:8]=1)[CH2:23][CH3:24])[CH:20]([CH3:21])[CH3:22]Participants
3
Procedure
Following General Procedure I above and using 4-nitrophenylacetic acid (Aldrich) and isobutyl 2-aminobutyrate (prepared following General Procedure J above), the title compound was prepared. The reaction was monitored by tlc on silica gel and purification was by filtration as described in the general procedure.
Workup
- customThe reaction was monitored by tlc on silica gel and purification
- filtrationwas by filtration
Sources & evidence
- ORD record
- ord-8918ca4caed247d589b15fdb7329dffb
- Source dataset
- uspto-grants-2001_11
- Patent number
- US06313152B1
Reaction notes
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