Isopropanol → HCID 53638840, compound

HRID 1637306Notes

Reaction equation

HRID 1637306 reaction equation
S(Cl)(Cl)=O.[NH2:5][CH:6]([CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH3:19])[C:7]([OH:9])=[O:8].[CH:20](O)([CH3:22])[CH3:21]>>[CH:20]([O:8][C:7](=[O:9])[CH:6]([NH2:5])[CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH3:19])([CH3:22])[CH3:21]

Participants

4

Procedure

50 ml of isopropanol is stirred at 0° C. under argon and mixed drop by drop with 3.12 ml (41.6 mmol) of thionyl chloride. 30 minutes later, 7.40 g (34.4 mmol) of α-aminolauric acid is added in portions, stirred for one hour at room temperature and the batch then is allowed to reflux for two hours. After cooling off to room temperature, the batch is completely concentrated by evaporation, the residue is taken up in tert-butyl methyl ether and shaken out from aqueous sodium carbonate solution. The organic phase is dried on magnesium sulfate, filtered and concentrated by evaporation.

Workup

  1. temperatureto reflux for two hours
  2. temperatureAfter cooling off to room temperature
  3. concentrationthe batch is completely concentrated by evaporation
  4. stirringshaken out from aqueous sodium carbonate solution
  5. customThe organic phase is dried on magnesium sulfate
  6. filtrationfiltered
  7. concentrationconcentrated by evaporation

Sources & evidence

ORD record
ord-52295d48b35d4291be2ea731b32c6279
Source dataset
uspto-grants-2000_03
Patent number
US06040432

Reaction notes

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