Isomerization of alpha-Pinene Oxide Using Fe-Supported Catalysts: Selective Synthesis of Campholenic Aldehyde Full article
Journal |
Applied Catalysis A: General
ISSN: 0926-860X , E-ISSN: 1873-3875 |
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Output data | Year: 2014, Volume: 470, Pages: 162-176 Pages count : 9 DOI: 10.1016/j.apcata.2013.10.044 | ||||||||||||
Tags | α-Pinene oxide, Campholenic aldehyde, Iron supported catalysts, MCM-41 | ||||||||||||
Authors |
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Affiliations |
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Funding (3)
1 | Åbo Akademi University | |
2 | European Commission | |
3 | Ministry of Education Youth and Sports | MSMT 20/2013 |
Abstract:
α-Pinene oxide, an oxygenated derivative of α-pinene, can be converted into various valuable substances useful as flavour, fragrance and pharmaceutical compounds. Campholenic aldehyde is one of the most desired products of α-pinene oxide isomerization being a valuable intermediate for the production of sandalwood-like fragrances. Iron modified zeolites Beta-75 and ZSM-5, mesoporous material MCM-41, silica and alumina were prepared by two methods (impregnation and solid-state ion exchange) and tested for selective preparation of campholenic aldehyde by isomerization of α-pinene oxide. The characterization of tested catalyst was carried out using scanning electron microscope analysis, nitrogen adsorption measurements, pyridine adsorption–desorption with FTIR, X-ray absorption spectroscopy measurements, XPS-analysis, 29Si MAS NMR and 27Al MAS NMR and X-ray diffraction. The isomerization of α-pinene oxide was carried out in toluene as a solvent at 70 °C. The main properties influencing the activity and the selectivity are the acidic and structural properties of the tested catalysts. The highest selectivity of 66% was achieved at complete conversion of α-pinene oxide with Fe-MCM-41.
Cite:
Stekrova M.
, Kumar N.
, Aho A.
, Sinev I.
, Grünert W.
, Dahl J.
, Roine J.
, Arzumanov S.S.
, Maki-Arvela P.
, Murzin D.Y.
Isomerization of alpha-Pinene Oxide Using Fe-Supported Catalysts: Selective Synthesis of Campholenic Aldehyde
Applied Catalysis A: General. 2014. V.470. P.162-176. DOI: 10.1016/j.apcata.2013.10.044 WOS Scopus РИНЦ ANCAN OpenAlex
Isomerization of alpha-Pinene Oxide Using Fe-Supported Catalysts: Selective Synthesis of Campholenic Aldehyde
Applied Catalysis A: General. 2014. V.470. P.162-176. DOI: 10.1016/j.apcata.2013.10.044 WOS Scopus РИНЦ ANCAN OpenAlex
Dates:
Submitted: | Aug 26, 2013 |
Accepted: | Oct 24, 2013 |
Published online: | Oct 31, 2013 |
Published print: | Jan 30, 2014 |
Identifiers:
Web of science: | WOS:000330822900018 |
Scopus: | 2-s2.0-84888080968 |
Elibrary: | 21861192 |
Chemical Abstracts: | 2014:83630 |
Chemical Abstracts (print): | 160:234341 |
OpenAlex: | W2032969385 |