Sulfamide → HCID 43132025, compound
Reaction equation
[CH3:1][N:2]1[CH2:7][CH2:6][CH:5]([NH:8][CH3:9])[CH2:4][CH2:3]1.[S:10](N)([NH2:13])(=[O:12])=[O:11]>O1CCOCC1>[CH3:9][N:8]([CH:5]1[CH2:6][CH2:7][N:2]([CH3:1])[CH2:3][CH2:4]1)[S:10]([NH2:13])(=[O:12])=[O:11]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of 1-methyl-4-(methylamino)piperidine (2.6 g) and sulfamide (4.0 g) in 1,4-dioxane (30 ml) was heated at 110° C. for 18 h. The reaction mixture was cooled, the solvent evaporated under reduced pressure and the residue dissolved in water. The aqueous solution was extracted with EtOAc which was washed with a small volume of saturated aqueous brine, dried (MgSO4) and the solvent evaporated under reduced pressure to give the subtitle product as a pale yellow solid. Yield: 1.5 g
Workup
- temperatureThe reaction mixture was cooled
- customthe solvent evaporated under reduced pressure
- dissolutionthe residue dissolved in water
- extractionThe aqueous solution was extracted with EtOAc which
- washwas washed with a small volume of saturated aqueous brine
- dry with materialdried (MgSO4)
- customthe solvent evaporated under reduced pressure
Sources & evidence
- ORD record
- ord-740263d4ae5844ac9ab498b1e3ad33fb
- Source dataset
- uspto-grants-2012_09
- Patent number
- US08269002B2
Reaction notes
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