Water → HCID 13800162, compound
Reaction equation
[CH2:1]([N:8]1[C:16]2[C:11](=[CH:12][CH:13]=[CH:14][CH:15]=2)[C:10]([S:17]([C:20]2[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=2)(=[O:19])=[O:18])=[C:9]1[Cl:26])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.O.[CH2:28]([NH2:31])[CH2:29][NH2:30]>>[ClH:26].[ClH:26].[CH2:1]([N:8]1[C:16]2[C:11](=[CH:12][CH:13]=[CH:14][CH:15]=2)[C:10]([S:17]([C:20]2[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=2)(=[O:19])=[O:18])=[C:9]1[NH:30][CH2:29][CH2:28][NH2:31])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1Participants
4
Procedure
A suspension of 1-benzyl-2-chloro-3-phenylsulfonylindole (1.0 g, 2.6 mmol) in ethylene diamine (10 ml) was heated at 80° for 1 hour. Water was added to the solution and the aqueous phase was decanted from the gummy material which separated after standing for 20 min. To this gum was added excess ethereal hydrogen chloride followed by dichloromethane. The gelatinous solid which formed was collected by filtration, washed with ethyl acetate and dried to give a solid. This solid was recrystallized from dichloromethane to give the title compound.
Workup
- temperaturewas heated at 80° for 1 hour
- customthe aqueous phase was decanted from the gummy material which
- customseparated
- additionTo this gum was added excess ethereal hydrogen chloride
- customThe gelatinous solid which formed
- filtrationwas collected by filtration
- washwashed with ethyl acetate
- customdried
- customto give a solid
- customThis solid was recrystallized from dichloromethane
Sources & evidence
- ORD record
- ord-b08de1f6f7a6447aa917f253c4ea2e5b
- Source dataset
- uspto-grants-1987_03
- Patent number
- US04654360
Reaction notes
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