Dimethylformamide → HCID 54135768, compound
Reaction equation
[CH2:1]([O:3][C:4]([C:6]1[N:7]=[CH:8][C:9]2[NH:10][C:11]3[C:16]([C:17]=2[C:18]=1[CH2:19][CH3:20])=[CH:15][C:14]([C:21]([OH:23])=O)=[CH:13][CH:12]=3)=[O:5])[CH3:2].CN(C)C=O.S(Cl)([Cl:31])=O>>[CH2:1]([O:3][C:4]([C:6]1[N:7]=[CH:8][C:9]2[NH:10][C:11]3[C:16]([C:17]=2[C:18]=1[CH2:19][CH3:20])=[CH:15][C:14]([C:21]([Cl:31])=[O:23])=[CH:13][CH:12]=3)=[O:5])[CH3:2]Participants
4
Procedure
590 mg of 3-ethoxycarbonyl-4-ethyl-β-carboline-6-carboxylic acid is refluxed in 6 ml of thionyl chloride with a drop of dimethylformamide for 2.5 hours. After evaporation and drying, 664 mg of 3-ethoxycarbonyl-4-ethyl-β-carboline-6-carboxylic acid chloride is obtained in the form of the hydrochloride.
Workup
- customAfter evaporation
- customdrying
Sources & evidence
- ORD record
- ord-0ee6d66dc9e140c282294f4548b20b4c
- Source dataset
- uspto-grants-1986_07
- Patent number
- US04600715
Reaction notes
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