Nanocrystalline rhenium-doped TiO2: an efficient catalyst in the one-pot conversion of carbohydrates into levulinic acid. The synergistic effect between Brønsted and Lewis acid sites

Author:

Avramescu Sorin1,Ene Cristian D.2ORCID,Ciobanu Madalina2,Schnee Josefine3ORCID,Devred Francois4,Bucur Cristina5,Vasile Eugeniu6,Colaciello Luke7,Richards Ryan7ORCID,Gaigneaux Eric M.4ORCID,Verziu Marian Nicolae89ORCID

Affiliation:

1. Department of Organic Chemistry, Biochemistry and Catalysis, Faculty of Chemistry, University of Bucharest, Bdul Regina Elisabeta, 4-12, Bucharest 030016, Romania

2. “Ilie Murgulescu” Institute of Physical Chemistry, Romanian Academy, Splaiul Independentei 202, 060021 Bucharest, Romania

3. Normandie Université, ENSICAEN, UNICAEN, CNRS, Laboratoire Catalyse et Spectrochimie, Boulevard Maréchal Juin 6, 14000 Caen, France

4. Institute of Condensed Matter and Nanosciences (IMCN) – Molecular Chemistry, Materials and Catalysis (MOST) – Université Catholique de Louvain (UCLouvain), Place Louis Pasteur 1, box L4.01.09, 1348 Louvain-la-Neuve, Belgium

5. National Institute of Materials Physics, Atomistilor 105b, 077125 Magurele-Ilfov, Romania

6. Faculty of Applied Chemistry and Materials Science, University Politehnica of Bucharest, 1-7 Gh Polizu Street, Bucharest, 011061, Romania

7. Colorado School of Mines, Department of Chemistry, Golden, Colorado 80401, USA

8. Institute of Organic Chemistry “C. D. Nenitescu” of Romanian Academy, 202B Spl. Independentei, P.O. Box 35-108, Bucharest, Romania

9. Department of Bioresources and Polymer Science, Advanced Polymer Materials Group, Faculty of Applied Chemistry and Materials Science, University Politehnica of Bucharest, 1-7 Gh Polizu Street, 011061, Bucharest, Romania

Abstract

A new approach of inserting rhenium into a TiO2 structure generates Brønsted acid sites which are essential for conversion of carbohydrates into levulinic acid.

Publisher

Royal Society of Chemistry (RSC)

Subject

Catalysis

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