Nitroaldol condensation catalyzed by topologically modulable cooperative acid–base chitosan–TiO2 hybrid materials

Abdelhfid Aqil; Abdelkrim El Kadib; Mohamed Aqil; Mosto Bousmina; Abderrahman Elidrissi; Christophe Detrembleur; Christine Jérôme

doi:10.1039/C4RA04590D

Nitroaldol condensation catalyzed by topologically modulable cooperative acid–base chitosan–TiO₂ hybrid materials

Abdelhfid Aqil,*^a Abdelkrim El Kadib,*^b Mohamed Aqil,^a^c Mosto Bousmina,^b^d Abderrahman Elidrissi,^c Christophe Detrembleur^a and Christine Jérôme^a

Author affiliations

* Corresponding authors

^a Center for Education and Research on Macromolecules (CERM), University of Liège, B6a B-4000 Liège, Belgium
E-mail: a.aqil@ulg.ac.be

^b Euro-Mediterranean University of Fez (UEMF), Fès-Shore, Route de Sidi harazem, Fès, Morocco
E-mail: a.elkadib@ueuromed.org

^c University Mohammed Ier, Oujda, Morocco

^d Hassan II Academy of Science and Technology, Morocco

Abstract

Chitosan–TiO₂ shaped as macroporous aerogels, lamellar cryogels or electrospun films act synergistically as acid–base bifunctional catalysts. Depending on the topology of the material, a marked difference in the selectivity for nitroaldol condensation is observed.

Supplementary files

Publication details

The article was received on 15 May 2014, accepted on 07 Jul 2014 and first published on 08 Jul 2014

Article type: Communication

DOI: 10.1039/C4RA04590D

Citation: RSC Adv., 2014,4, 33160-33163

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Nitroaldol condensation catalyzed by topologically modulable cooperative acid–base chitosan–TiO₂ hybrid materials

A. Aqil, A. El Kadib, M. Aqil, M. Bousmina, A. Elidrissi, C. Detrembleur and C. Jérôme, RSC Adv., 2014, 4, 33160
DOI: 10.1039/C4RA04590D
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Nitroaldol condensation catalyzed by topologically modulable cooperative acid–base chitosan–TiO₂ hybrid materials

Abstract

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Publication details

Nitroaldol condensation catalyzed by topologically modulable cooperative acid–base chitosan–TiO₂ hybrid materials

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