1,4-Dioxane → HCID 54111985, compound
Reaction equation
[N+:1]([C:4]1[CH:5]=[C:6]2[C:11](=[CH:12][CH:13]=1)[N:10]=[C:9]([CH:14]=[CH:15][C:16]1[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=1)[CH:8]=[CH:7]2)([O-])=O.[Cl-].[Al+3].[Cl-].[Cl-].O1CCOCC1>O>[NH2:1][C:4]1[CH:5]=[C:6]2[C:11](=[CH:12][CH:13]=1)[N:10]=[C:9]([CH:14]=[CH:15][C:16]1[CH:17]=[CH:18][CH:19]=[CH:20][CH:21]=1)[CH:8]=[CH:7]2Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
41.6 g of 6-nitro-2-styrylquinoline were added in portions to a mixture containing 69 g of reduced iron, 6.9 g of aluminum chloride, 450 ml of dioxane, and 90 ml of water with heating under reflux. After heating under reflux for a further 5 hours, the solid was filtered using a Nutsche filter in which sellaite is laid. The filtrate was condensed, 130 ml of ethyl acetate were added thereto, and the deposited crystals were filtered. 28 g (74% of the theoretical yield) of the 6 -amino-2-styrylquinoline crystals were produced.
Workup
- temperaturewith heating
- temperatureunder reflux
- temperatureAfter heating
- temperatureunder reflux for a further 5 hours
- filtrationthe solid was filtered
- filtrationfilter in which sellaite
- customcondensed, 130 ml of ethyl acetate
- additionwere added
- filtrationthe deposited crystals were filtered
Sources & evidence
- ORD record
- ord-eaf13cf623234272aecf240874fd8129
- Source dataset
- uspto-grants-1989_10
- Patent number
- US04877723
Reaction notes
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