Reaktion #52203

ord-37be21b4eed649eda844f890b04888da

Reaktionsgleichung

O=S(=O)(Cl)c1ccc(Cl)cc1Cl
2,4-Dichlorobenzenesulphonyl chloride
CCCN
1-propylamine
CCCNS(=O)(=O)c1ccc(Cl)cc1Cl
title compound
CCCNS(=O)(=O)c1ccc(Cl)cc1Cl
2,4-Dichloro-1-(1-propylsulphamoyl)benzene

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Temperaturat reflux for 48 hour
  2. 2
    SonstigeThe volatiles were removed by evaporation
  3. 3
    Sonstigethe residue triturated with ether
  4. 4
    Filtrationthe product collected by filtration

Vorschrift

2,4-Dichlorobenzenesulphonyl chloride (500 mg 2.1 mmol) and 1-propylamine (0.2 ml, 2.4 mmol) in n-butanol (10 ml) was heated at reflux for 48 hour. The volatiles were removed by evaporation and the residue triturated with ether and the product collected by filtration to give the title compound. NMR: 0.78 (t, 3H), 1.35 (q, 2H), 2.79 (t, 2H), 7.60 (dd, 1H), 7.84 (d, 1H), 7.92 (d, 2H)

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US06855719B1uspto-grants-2005_02