Reaktion #52591

ord-af5421ae2b654563b186ef26cd4c5d6b

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    FiltrationThe white precipitate was collected by vacuum filtration
  2. 2
    Waschenwashed with ethyl acetate and hexane
  3. 3
    Sonstigedried under vacuum at 40° C. overnight

Vorschrift

A suspension of 2.3 g of 5-chlorosulfonyl-2-oxindole and 2.2 g of morpholine in 50 mL of dichloromethane was stirred at room temperature for 3 hours. The white precipitate was collected by vacuum filtration, washed with ethyl acetate and hexane and dried under vacuum at 40° C. overnight to give 2.1 g (74% yield) of 5-(morpholinosulfonyl)-2-oxindole.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US06855730B2uspto-grants-2005_02