N-(Phenylacetyl)-L-alanine → 3-(N'-(Phenylacetyl)-alaninyl)amino-epsilon-caprolactam
Reaction equation
[C:1]1([CH2:7][C:8]([NH:10][C@H:11]([C:13]([OH:15])=O)[CH3:12])=[O:9])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[NH2:16][CH:17]1[CH2:24][CH2:23][CH2:22][NH:21][C:19](=[O:20])[CH2:18]1>>[C:1]1([CH2:7][C:8]([NH:10][C@H:11]([C:13]([NH:16][CH:17]2[CH2:24][CH2:23][CH2:22][NH:21][C:19](=[O:20])[CH2:18]2)=[O:15])[CH3:12])=[O:9])[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=1Participants
3
Procedure
Following General Procedure B above using N-(phenylacetyl)-L-alanine (Example A) and 3-amino-ε-caprolactam (Sigma), the title compound was prepared as a solid having a melting point of 200-202° C. The reaction was monitored by tlc on silica gel (Rf=0.30 in 1:9 methanol/dichloromethane).
Sources & evidence
- ORD record
- ord-650c20e3ba1c41dbb17a54670d41b171
- Source dataset
- uspto-grants-2003_10
- Patent number
- US06635632B1
Reaction notes
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