Реакция #52203

ord-37be21b4eed649eda844f890b04888da

Реагенты

Нет

Растворители

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    Температураat reflux for 48 hour
  2. 2
    ДругоеThe volatiles were removed by evaporation
  3. 3
    Другоеthe residue triturated with ether
  4. 4
    Фильтрацияthe product collected by filtration

Методика

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)

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US06855719B1uspto-grants-2005_02