Reaktion #411181

ord-92545e80488c437e82342ec16f9d052a

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    TemperaturThe mixture was heated
  2. 2
    Temperaturat reflux under nitrogen for 5 h
  3. 3
    SonstigeThe thionyl chloride was removed in vacuo
  4. 4
    Sonstigethe residue triturated with acetonitrile
  5. 5
    Filtrationfiltered
  6. 6
    Sonstigeto give a white solid
  7. 7
    SonstigeThis was dried at 80° C. in vacuo

Vorschrift

Thionyl chloride (10 ml) was added to 4-morpholinepropane sulfonic acid (4.4 g) followed by dimethylformamide (0.2 ml). The mixture was heated at reflux under nitrogen for 5 h. The thionyl chloride was removed in vacuo and the residue triturated with acetonitrile and filtered to give a white solid. This was dried at 80° C. in vacuo to give the title compound as a white solid (2.7 g). Found: C,31.9; H,5.9; N,5.1. C7H14CINO3S.HCl requires C,31.8; H,5.7; N,5.3%.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US06215002B1uspto-grants-2001_04