Water → HCID 13007359, compound
Reaction equation
[N-:1]=[N+:2]=[N-:3].[Na+].Cl[CH2:6][CH2:7][N:8]1[C:20]2[C:19]3[CH:18]=[CH:17][CH:16]=[CH:15][C:14]=3[N:13]=[C:12]([NH2:21])[C:11]=2[N:10]=[C:9]1[CH2:22][O:23][CH2:24][CH3:25].O>CN(C)C=O>[N:1]([CH2:6][CH2:7][N:8]1[C:20]2[C:19]3[CH:18]=[CH:17][CH:16]=[CH:15][C:14]=3[N:13]=[C:12]([NH2:21])[C:11]=2[N:10]=[C:9]1[CH2:22][O:23][CH2:24][CH3:25])=[N+:2]=[N-:3]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
Sodium azide (14.7 g) was added to a solution of 1-(2-chloroethyl)-2-ethoxymethyl-1H-imidazo[4,5-c]quinolin-4amine (22.8 g prepared according to the method of Part F) in N,N-dimethylformamide (75 mL). The reaction mixture was heated at reflux for several hours and then allowed to cool to ambient temperature overnight. The reaction mixture was poured into water (100 ml) and then extracted 3 times with ethyl acetate. The extracts were combined, washed 3 times with water, dried over magnesium sulfate, filtered and then concentrated to dryness under vacuum to provide crude 1-(2-azidoethyl)-2-ethoxymethyl-1H-imidazo[4,5-c]quinolin4-amine as an oil.
Workup
- customprepared
- temperatureThe reaction mixture was heated
- temperatureat reflux for several hours
- extractionextracted 3 times with ethyl acetate
- washwashed 3 times with water
- dry with materialdried over magnesium sulfate
- filtrationfiltered
- concentrationconcentrated to dryness under vacuum
Sources & evidence
- ORD record
- ord-870e3d79508c499b9ddc18e1311c636e
- Source dataset
- uspto-grants-2005_07
- Patent number
- US06916925B1
Reaction notes
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