Reaktion #531651

ord-f840c91376c24a519f9115c0519d4b2a

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    TemperaturThe reaction mixture was cooled
  2. 2
    Sonstigethe product separated by filtration, yield 1.5 grams, m.p., 214°-217° C.

Vorschrift

1-(2,6-Dichlorobenzoyl)-3-(6-(4-chlorophenylthio)-3-pyridinyl)urea (2.0 grams) was refluxed in 100 ml. of concentrated HCl (37%) for 4 hours. The reaction mixture was cooled and the product separated by filtration, yield 1.5 grams, m.p., 214°-217° C.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US04264605uspto-grants-1981_04