abstract the hydroxymethylfurfural derivative is represented by the general formula (a) (wherein, r is selected from the group consisting of the following formula (i), (ii) hoocch2coco-, (iii) hoocch2ch2coco-, and (iv) a hydrogen atom ). Patent Summary: "hydroxymethylfurfural derivative". a hydroxymethylfurfural derivative represented by the general formula (a). in the formula, r is selected from the group consisting of formula (i), (ii) hoocch2coco-, (iii) hoocch2ch2coco-, and (iv) a hydrogen atom.abstract the hydroxymethylfurfural derivative is represented by the general formula (a) (wherein, r is selected from the group consisting of the following formula (i), (ii) hoocch2coco-, (iii) hoocch2ch2coco-, and (iv) a hydrogen atom). tradução do resumo resumo patente de invenção: "derivado de hidroximetilfurfural". um derivado de hidroximetilfurfural representado pela fórmula geral (a). na fórmula, r é selecionado do grupo consistindo da fórmula (i), (ii) hoocch2coco-, (iii) hoocch2ch2coco-, e (iv) um átomo de hidrogênio.