de Assis JV, Abranches PAS, Braga IB, Zuñiga OMP, Sathicq AG, Romanelli GP, Sato AG, Fernandes SA. p-Sulfonic acid calix[4]arene-functionalized alkyl-bridged organosilica in esterification reactions.
RSC Adv 2016. [DOI:
10.1039/c6ra02908f]
[Citation(s) in RCA: 15] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
Two new p-sulfonic acid calix[4]arene- and p-sulfonic acid calix[6]arene-functionalized organosilica have been synthesized using a sol–gel method and applied as heterogeneous catalysts in esterification reactions.
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