N,N-Diethyl-1,3-propanediamine → 5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (3-diethylamino-propyl)-amide
Reaction equation
[CH:1]([C:3]1[NH:7][C:6]([CH3:8])=[C:5]([C:9]([OH:11])=O)[C:4]=1[CH3:12])=[O:2].[CH2:13]([N:15]([CH2:18][CH2:19][CH2:20][NH2:21])[CH2:16][CH3:17])[CH3:14]>>[CH2:13]([N:15]([CH2:16][CH3:17])[CH2:18][CH2:19][CH2:20][NH:21][C:9]([C:5]1[C:4]([CH3:12])=[C:3]([CH:1]=[O:2])[NH:7][C:6]=1[CH3:8])=[O:11])[CH3:14]Participants
3
Procedure
5-Formyl-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (3.0 g, 17.9 mmol) reacted with diethylamino propylamine (2.57 g, 19.7 mmol) to give 3.19 g (64%) of 5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (3-diethylamino-propyl)-amide.
Sources & evidence
- ORD record
- ord-bc4e85e44b9d46ca9c43935953d67077
- Source dataset
- uspto-grants-2004_01
- Patent number
- US06677368B2
Reaction notes
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