Bromide ion → HCID 23298424, compound
Reaction equation
[ClH:1].[N+:2]([C:5]1[CH:6]=[C:7]2[C:11](=[CH:12][CH:13]=1)[CH2:10]C(N)[CH2:8]2)([O-:4])=[O:3].C(N([CH2:20][CH3:21])CC)C.[Br-].O.[CH3:24][N:25]([CH:27]=O)C>>[ClH:1].[N+:2]([C:5]1[CH:6]=[C:7]2[C:11](=[CH:12][CH:13]=1)[CH2:10][CH:24]([NH:25][CH2:27][C:21]1[CH:20]=[CH:12][CH:13]=[CH:5][CH:6]=1)[CH2:8]2)([O-:4])=[O:3]Participants
6
Procedure
To 5-nitro-2-aminoindane hydrochloride (3.00 g, 14.00 mmol) in DMF (60 ml) was added triethylamine (4.07 ml, 29.40 mmol) followed by henzyl bromide (1.74 ml, 14.68 mmol). The mixture was warmed to room temperature, stirred for 1 hr, dumped into water (200 ml), and extracted with ethyl acetate (3×50 ml). The combined extracts were washed with water, dried over magnesium sulfate, filtered through a small plug of silica gel and reduced to a syrup. The sub-titled compound was isolated as the hydrochloride salt: (2.29 g, 54%); m.p. dec 266° C.
Workup
- extractionextracted with ethyl acetate (3×50 ml)
- washThe combined extracts were washed with water
- dry with materialdried over magnesium sulfate
- filtrationfiltered through a small plug of silica gel
Sources & evidence
- ORD record
- ord-9a490845092d4d60a03de7f55ae42f4b
- Source dataset
- uspto-grants-1998_09
- Patent number
- US05807886
Reaction notes
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