2-Aminoethyl methyl 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate → 2-[4-(1-Imidazolylmethyl)benzylideneamino]ethyl methyl 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate
Reaction equation
[CH3:1][C:2]1[NH:3][C:4]([CH3:27])=[C:5]([C:23]([O:25][CH3:26])=[O:24])[CH:6]([C:14]2[CH:19]=[CH:18][CH:17]=[C:16]([N+:20]([O-:22])=[O:21])[CH:15]=2)[C:7]=1[C:8]([O:10][CH2:11][CH2:12][NH2:13])=[O:9].[NH:28]1[CH:32]=[CH:31][N:30]=[C:29]1[CH2:33][C:34]1[CH:41]=[CH:40][C:37]([CH:38]=O)=[CH:36][CH:35]=1>>[CH3:1][C:2]1[NH:3][C:4]([CH3:27])=[C:5]([C:23]([O:25][CH3:26])=[O:24])[CH:6]([C:14]2[CH:19]=[CH:18][CH:17]=[C:16]([N+:20]([O-:22])=[O:21])[CH:15]=2)[C:7]=1[C:8]([O:10][CH2:11][CH2:12][N:13]=[CH:38][C:37]1[CH:36]=[CH:35][C:34]([CH2:33][C:29]2[NH:30][CH:31]=[CH:32][N:28]=2)=[CH:41][CH:40]=1)=[O:9]Participants
3
Reactant 2
Product 1
Procedure
506 mg (1.35 mM) of 2-aminoethyl methyl 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)pyridine -3,5-dicarboxylate was mixed with 251 mg (1.35 mM) of 4-(1-imidazolylmethyl)benzaldehyde and the mixture was stirred for 15 hours at room temperature, whereby the captioned compound was obtained. The yield was 544 mg (100%).
Workup
- customwhereby the captioned compound was obtained
Sources & evidence
- ORD record
- ord-e30500f83ee24bd792494488cb723cce
- Source dataset
- uspto-grants-1994_02
- Patent number
- US05286869
Reaction notes
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