Reaktion #426611

ord-75e36b4173aa4f088f0b9515ecde91ab

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    workup.ADDITIONwere added, with ice-
  2. 2
    Temperaturcooling
  3. 3
    WaschenThe resulting crystal was washed with water and isopropyl ether in this order

Vorschrift

To 2 ml of a dimethyl sulfoxide solution containing 4.0 g (15.1 mmol) of 1-(2-cyano-1,2-diisopropoxyiminoethyl)-1H-1,2,4-triazole were added, with ice-cooling, 3.5 ml of hydrogen peroxide water and 2.30 g (16.6 mmol) of potassium carbonate, followed by stirring at room temperature for 10 hours. The resulting crystal was washed with water and isopropyl ether in this order, to obtain 3.28 g (yield: 77%) of a title compound.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US08895035B2uspto-grants-2014_11