Cs2CO3 Catalyzed Rapid and Efficient Conversion of Amines into Sulfonamides; Alcohols and Phenols into Sulfonic Esters

Autor: Mohamed Afzal Pasha, M. B. Madhusudana Reddy
Rok vydání: 2011
Předmět:
Zdroj: Phosphorus, Sulfur, and Silicon and the Related Elements. 186:1867-1875
ISSN: 1563-5325
1042-6507
Popis: A simple and efficient method has been developed for the sulfonylation of several amines, alcohols, and phenols by p-toluenesulphonylchloride (p-TsCl) in the presence of catalytic amount of Cs2CO3 at 25°C to obtain sulfonamides and sulfonic esters in very good yields. Cs2CO3 has been found to be highly efficient catalyst. GRAPHICAL ABSTRACT
Databáze: OpenAIRE