Reaction equation
[CH2:1]([C:5]1[N:6]([CH2:12][C:13]2[CH:18]=[CH:17][CH:16]=[CH:15][C:14]=2[Cl:19])[C:7]([CH:10]=O)=[CH:8][N:9]=1)[CH2:2][CH2:3][CH3:4].[CH3:20][O:21][C:22](=[O:31])[C@H:23]([CH2:25][C:26]1[S:27][CH:28]=[CH:29][CH:30]=1)[NH2:24].C1(C)C=CC=CC=1>O>[CH3:20][O:21][C:22](=[O:31])[C@H:23]([CH2:25][C:26]1[S:27][CH:28]=[CH:29][CH:30]=1)[N:24]=[CH:10][C:7]1[N:6]([CH2:12][C:13]2[CH:18]=[CH:17][CH:16]=[CH:15][C:14]=2[Cl:19])[C:5]([CH2:1][CH2:2][CH2:3][CH3:4])=[N:9][CH:8]=1Participants
5
Procedure
A solution of 2-n-butyl-1-[(2-chlorophenyl)methyl]-1H-imidazol-5-carboxaldehyde (0.6 g, 2.12 mmol), β-(2-thienyl)alanine methyl ester (0.4 g, 2.16 mmol) and toluene (25 ml) was refluxed under argon with a Dean-Stark water separator for 8 hours. The solvent was evaporated to an orange-red oil (1.1 g) of the title imine whose NMR was consistent with the structure.
Workup
- customThe solvent was evaporated to an orange-red oil (1.1 g) of the title imine whose NMR
Sources & evidence
- ORD record
- ord-7b25920dfe6144a1a723eec9437b7937
- Source dataset
- uspto-grants-1993_09
- Patent number
- US05248689
Linked notes
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