Reaktion #44362

ord-3a8dcc4a3fc14e49a159289ef9b5ad30

Lösungsmittel

Reaktionsbedingungen

Temperatur
20°CELSIUS
Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Extraktionthe mixture was extracted with DCM
  2. 2
    TrocknenThe organic extracts were dried (MgSO4)
  3. 3
    Sonstigeevaporated
  4. 4
    Sonstigepurified by chromatography (silica, petrol-ether as eluent)

Vorschrift

Morpholine (1.1 ml) was added to a solution of [4-bromo-2-(trifluoromethyl)phenyl]sulfonyl chloride (2.03 g) in DCM (7 ml) at 0° C. and stirred at 20° C. for 16 h. Water was added and the mixture was extracted with DCM. The organic extracts were dried (MgSO4), evaporated and purified by chromatography (silica, petrol-ether as eluent) to give the sub-title compound 2.10 g).

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US07737135B2uspto-grants-2010_06