The main intention of this review is to summarize, some of the
recent advances in a sulfonic acid-functionalized organic/ inorganic
templates, such as melamine tri sulfonic acid, β-cyclodextrin
sulfonic acid, and cellulose sulfonic acid, are belongs to
sulfonated organic templates and hybrid templates; on the other
hand, the sulfonated inorganic acids are phospho sulfonic acid,
boron sulfonic acid, and tungsto sulfonic acid. All these sulfonated
templates are most stable, recyclable, heterogeneous nature, and
bio-degradable polymeric catalysts in organic synthesis. In this
review, preparation, and application of sulfonated templates in
organic synthesis are investigated. |