1,2-Ethanediamine, N1,N1,N2-trimethyl- → HCID 19605471, compound
Reaction equation
Br[C:2]1[CH:7]=[C:6]([S:8]([C:11]2[CH:16]=[CH:15][C:14]([NH2:17])=[CH:13][CH:12]=2)(=[O:10])=[O:9])[CH:5]=[C:4]([Br:18])[N:3]=1.[CH3:19][N:20]([CH3:25])[CH2:21][CH2:22][NH:23][CH3:24]>O1CCOCC1>[NH2:17][C:14]1[CH:15]=[CH:16][C:11]([S:8]([C:6]2[CH:5]=[C:4]([Br:18])[N:3]=[C:2]([N:23]([CH3:24])[CH2:22][CH2:21][N:20]([CH3:25])[CH3:19])[CH:7]=2)(=[O:10])=[O:9])=[CH:12][CH:13]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
0.118 g (0.0003 mol) of 4-(2,6-dibromopyridine-4-sulphonyl)-phenylamine was dissolved in 5 ml of dioxane and treated with 0.39 ml of N,N,N'-trimethylethylenediamine. The mixture was stirred at room temperature for 20 hrs., the solvent was removed and the residue was chromatographed on silica gel with 5% methanol in dichloromethane. There was obtained 0.123 g (99%) of N-[4-(4-aminobenzenesulphonyl)-6-bromopyridin-2-yl]-N,N',N'-trimethylethane-1,2-diamine as a light yellow, amorphous solid. MS (ISP): me/e=415, 413 (C16H21BrN4O2S+).
Workup
- custom, the solvent was removed
- customthe residue was chromatographed on silica gel with 5% methanol in dichloromethane
Sources & evidence
- ORD record
- ord-d6378472d4e144869d8fd29cd3222ac1
- Source dataset
- uspto-grants-1999_11
- Patent number
- US05990105
Reaction notes
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