PROCESS FOR PREPARING 4,6-DICHLOROPYRIMIDINES

PROCESS FOR PREPARING 4,6-DICHLOROPYRIMIDINES

The reaction takes place using a ratio of 0.7 mol, OH gps. to 1.3 mol. of chlorine, ensuring that there is always an excess of phosphorus trichloride w.r.t. chlorine. The phosphorus trichloride and phosphoroxychloride are then removed.

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: KASS VOLKER DR, CRAMM GUNTHER DR, STEFFAN GUIDO DR
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The reaction takes place using a ratio of 0.7 mol, OH gps. to 1.3 mol. of chlorine, ensuring that there is always an excess of phosphorus trichloride w.r.t. chlorine. The phosphorus trichloride and phosphoroxychloride are then removed.