Ethanol → HCID 22157539, compound
Reaction equation
F[C:2]1[CH:3]=[N+:4]([O-])[CH:5]=[CH:6][C:7]=1[N+:8]([O-:10])=[O:9].[N:12]1([NH2:21])[C:20]2[C:15](=[CH:16][CH:17]=[CH:18][CH:19]=2)[CH:14]=[CH:13]1.C([OH:24])C>>[N+:8]([C:7]1[CH:6]=[CH:5][N:4]=[CH:3][C:2]=1[NH+:21]([O-:24])[N:12]1[C:20]2[C:15](=[CH:16][CH:17]=[CH:18][CH:19]=2)[CH:14]=[CH:13]1)([O-:10])=[O:9]Participants
4
Procedure
A solution of 3-fluoro-4-nitro-pyridine-N-oxide (5 g) and 1H-indol-1-amine (4.2 g) in 25 ml of ethanol was stirred four hours at reflux. The solution was cooled and the product collected and dried to give 4 g of solid, d 195°. This material was recrystallized from ethanol/ether to give 2.2 g of solid, d 200°-201°.
Workup
- temperatureat reflux
- temperatureThe solution was cooled
- customthe product collected
- customdried
Sources & evidence
- ORD record
- ord-0cc6a329d71045eebb30c165e064a7ff
- Source dataset
- uspto-grants-1989_11
- Patent number
- US04880822
Reaction notes
Loading…