References in periodicals archive ?
When the S-CKT sample was used as a supported protic acid catalyst for the cross-Aldol condensation of ketones with aromatic aldehydes under solvent-free conditions [22], or the per-O-acetylation of carbohydrates using acetic anhydride as an acetylation agent and solvent [23], the good results can be achieved.
Protic acids can act as initiators of the cationic polymerization of heterocyclic monomers.
Esters of very strong protic acids (trif1uoromethanesulfonie, fluorosulfonic, etc.