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A sustainable process for the production of γ-valerolactone by hydrogenation of biomass-derived levulinic acid

Galletti, Anna Maria Raspolli, Antonetti, Claudia, De Luise, Valentina, Martinelli, Marco·2012·Green Chemistry

Abstract

A sustainable process for the hydrogenation of levulinic acid (LA) to γ-valerolactone (GVL) is reported. GVL can be easily obtained in high yield, adopting very mild reaction conditions, by the hydrogenation of an aqueous solution of levulinic acid using a commercial ruthenium supported catalyst in combination with a heterogeneous acid co-catalyst, such as the ion exchange resins Amberlyst A70 or A15, niobium phosphate, or oxide. All the hydrogenations were carried out at 70–50 °C and at low hydrogen pressure (3–0.5 MPa). The most effective acid co-catalyst was the ion exchange resin Amberlyst A70, which produced a high yield of GVL (99 mol%) and an activity of 558 h−1 after 3 h of reaction, whilst working at 0.5 MPa of hydrogen and 70 °C. The combined effect of acid and hydrogenating heterogeneous components was also verified for the hydrogenation of aliphatic ketones to the corresponding alcohols, thus opening a new perspective for this process.

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Metadata

Authors
Galletti, A. M. R., Antonetti, C., De Luise, V., & Martinelli, M.
Venue
Green Chemistry
Published
2012
Volume
14
Issue
3
Pages
688
ISSN
  • 1463-9262 (ISSN-L)
  • 1463-9270
OpenAlex
W2063640734
Cited by
327
References
3
FWCI
17.44
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: A sustainable process for the production of γ-valerolactone by hydrogenation of biomass-derived levulinic acid. https://app.cochat.ai/papers/10.1039/c2gc15872h
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Galletti, A. M. R., Antonetti, C., De Luise, V., & Martinelli, M. (2012). A sustainable process for the production of γ-valerolactone by hydrogenation of biomass-derived levulinic acid. Green Chemistry. https://doi.org/10.1039/c2gc15872h

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