3-Chloropropanesulphonyl chloride → HCID 23450084, compound
Reaction equation
Cl[CH2:2][CH2:3][CH2:4][S:5](Cl)(=[O:7])=[O:6].[NH2:9][CH2:10][CH2:11][O:12][CH2:13][CH2:14][N:15]1[C:27]2[C:26]3[CH:25]=[CH:24][CH:23]=[CH:22][C:21]=3[N:20]=[C:19]([NH2:28])[C:18]=2[N:17]=[C:16]1[CH3:29]>>[O:6]=[S:5]1(=[O:7])[CH2:4][CH2:3][CH2:2][N:9]1[CH2:10][CH2:11][O:12][CH2:13][CH2:14][N:15]1[C:27]2[C:26]3[CH:25]=[CH:24][CH:23]=[CH:22][C:21]=3[N:20]=[C:19]([NH2:28])[C:18]=2[N:17]=[C:16]1[CH3:29]Participants
3
Procedure
Using the general method of Example 5, chloropropylsulfonyl chloride (0.13 ml, 1.05 mmol) was reacted with 1-[2-(2-aminoethoxy)ethyl]-2-methyl-1H-imidazo[4,5-c]quinolin-4-amine (0.3 g, 1.05 mmol). Recrystallization from 2-propanol yielded 0.2 g of 1-{2-[2-(1,1-dioxidoisothiazolidin-2-yl)ethoxy]ethyl}-2-methyl-1H-imidazo[4,5-c]quinolin-4-amine as an off-white powder, m.p. 186.0-187.0° C.
Workup
- customRecrystallization from 2-propanol
Sources & evidence
- ORD record
- ord-1e541985b19048a3908e57b4bf265393
- Source dataset
- uspto-grants-2004_01
- Patent number
- US06677347B2
Reaction notes
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