Sulfuric Acid → HCID 86735954, compound
Reaction equation
[CH2:1]([O:4][C:5](=[O:13])[NH:6][CH2:7][CH2:8][CH2:9][N:10]([CH3:12])[CH3:11])[CH2:2][CH3:3].[S:14](=[O:18])(=[O:17])([OH:16])[OH:15]>CCOCC>[CH2:1]([O:4][C:5](=[O:13])[NH:6][CH2:7][CH2:8][CH2:9][NH+:10]([CH3:11])[CH3:12])[CH2:2][CH3:3].[S:14]([O-:18])([OH:17])(=[O:16])=[O:15]Participants
4
Reagents, catalysts & solvents 1
Procedure
11.0 g (0.0585 mole) of N-(3-dimethylaminopropyl)-carbamic acid propylester are dissolved in 200 ml of ether. While stirring and cooling, 3.2 ml (0.06 mole) of concentrated sulfuric acid are added in drops. Agitation is continued for 2 hours at room temperature, the ether is decanted, the oil is washed with ether and dried in vacuum. One obtains 15.0 g (89.7% of the theory) of the Mp. 44°-50° C.
Workup
- temperaturecooling
- customthe ether is decanted
- washthe oil is washed with ether
- customdried in vacuum
- customOne obtains 15.0 g (89.7% of the theory) of the Mp. 44°-50° C.
Sources & evidence
- ORD record
- ord-432858bb923046e88ba0c476e75d282c
- Source dataset
- uspto-grants-1978_08
- Patent number
- US04108885
Reaction notes
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