782-84-3Relevant articles and documents
CsF-Celite as an efficient heterogeneous catalyst for sulfonylation and desulfonylation of heteroatoms
Tamaddon, Fatemeh,Nasiri, Alireza,Farokhi, Somayeh
experimental part, p. 1477 - 1482 (2012/06/18)
CsF-Celite is found to be as an efficient reusable catalyst for sulfonylation and desulfonylation of heteroatoms. Sulfonamides and N-acylsulfonamides deprotect efficiently in the presence of CsF-Celite under solvent free conditions to give the free amines or amides in good to excellent yields.
Montmorillonite clay catalyzed tosylation of alcohols and selective monotosylation of diols with p-toluenesulfonic acid: An enviro-economic route
Choudary, Boyapati M.,Chowdari, Naidu S.,Kantam, Mannepalli L.
, p. 7291 - 7298 (2007/10/03)
An enviro-economic route for tosylation of alcohols and selective monotosylation of diols in good yield directly using p-toluenesulfonic acid together with metal-exchanged montmorillonite instead of p-toluenesulfonyl chloride or p-toluenesulfonic anhydrid