This contribution is about various sulfonated hyperbranched poly(arylene oxindole)s (SHPAOs) prepared via a convenient A 2 + B 3 polycondensation and subsequent sulfonation as water-soluble and recyclable acid catalysts for the conversion of cellulose to levulinic acid (LA).
No takes yet. Share an insight, caveat, or question.
Yu et al. (2015) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: