Reaktion #63676

ord-8f75a9c1cf244d6fbacce17703f96acd

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Temperaturare heated
  2. 2
    Temperaturunder reflux for 2 hours
  3. 3
    SonstigeThe solvent is removed in vacuo
  4. 4
    Sonstigethe residue is crystallized from methanol/ether

Vorschrift

3 g (0.008 mole) of 2-chloro-N-[5-(1,1-dimethylethyl)-3-dimethylaminomethyleneaminosulfonyl-2-hydroxybenzyl]-acetamide in a mixture of 30 ml of ethanol and 3 ml of concentrated hydrochloric acid are heated under reflux for 2 hours. The solvent is removed in vacuo and the residue is crystallized from methanol/ether.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US04766241uspto-grants-1988_08