Sulfuric Acid → HCID 86735954, compound

HRID 2420037Notes

Reaction equation

HRID 2420037 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

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

  1. temperaturecooling
  2. customthe ether is decanted
  3. washthe oil is washed with ether
  4. customdried in vacuum
  5. 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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