FREMGANGSMÅDE TIL FREMSTILLING AF 3-SUBSTITUEREDE 2-AMINO-5-HALOBENZAMIDER

FREMGANGSMÅDE TIL FREMSTILLING AF 3-SUBSTITUEREDE 2-AMINO-5-HALOBENZAMIDER

Disclosed is a method for preparing a compound of Formula 1 by contacting compound of Formula 2 with R 1 -NH 2 in the presence of a carboxylic acid, and the compound of Formula 2 may be prepared by contacting a compound of Formula 4 with phosphorus tribromide. wherein R 1 is H, C 1 -C 4 alkyl, cyclo...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: DAVIS, RICHARD, FRANK, SHAPIRO, RAFAEL, TAYLOR, ERIC, DE GUYON
Format: Patent
Sprache:dan
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:Disclosed is a method for preparing a compound of Formula 1 by contacting compound of Formula 2 with R 1 -NH 2 in the presence of a carboxylic acid, and the compound of Formula 2 may be prepared by contacting a compound of Formula 4 with phosphorus tribromide. wherein R 1 is H, C 1 -C 4 alkyl, cyclopropyl, cyclopropylmethyl or methylcyclopropyl; R 2 is CH 3 or Cl; R 3 is C 1 -C 6 alkyl or C 3 -C 6 alkenyl, each optionally substituted with up to 3 halogen and up to 1 phenyl; and X is Cl or Br.