Monoterpenoid Oximes Hydrogenation Over Platinum Catalysts Full article
Conference |
XI International Conference Mechanisms of Catalytic Reactions 07-11 Oct 2019 , Сочи |
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Journal |
Topics in Catalysis
ISSN: 1022-5528 , E-ISSN: 1572-9028 |
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Output data | Year: 2020, Volume: 63, Number: 1-2, Pages: 187-195 Pages count : 9 DOI: 10.1007/s11244-020-01234-x | ||||||||
Tags | Carvone oxime; Hydrogenation; Menthone oxime; Menthylamine; Platinum catalyst; Terpene | ||||||||
Authors |
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Affiliations |
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Funding (2)
1 | Federal Agency for Scientific Organizations | 0303-2016-0012 (V.47.1.4.) |
2 | Russian Foundation for Basic Research | 18-33-20175 |
Abstract:
Platinum nanoparticles supported on MgO, Al2O3, ZrO2, TiO2 were utilized for monoterpenoid oximes hydrogenation. Monocyclic menthone and carvone oximes synthesized from bio-derived monoterpenoids with a different structure were used to explore the effect of substrate structure on the reaction regularities. The oximes hydrogenation was carried out under hydrogen atmosphere at 100 °C using methanol as a solvent. Platinum catalysts were prepared by the impregnation methods. The catalysts were characterized by transmission electron microscopy, X-ray photoelectron spectroscopy, X-ray fluorescence spectroscopy, nitrogen physisorption. Hydrogenation of carvone oxime containing a conjugated oxime group and several reducible functional groups resulted in both hydrogenation and deoximation giving 5-isopropyl-2-methylcyclohexanamine and carvomenthone over Pt/Al2O3 and Pt/ZrO2 catalysts. Menthone oxime hydrogenation over Pt/Al2O3 catalysts with an average particle size of 0.8 nm provided the desired menthylamine formation with the selectivity of 90% at complete oxime conversion. Platinum catalysts based on MgO, ZrO2 and TiO2 enhanced menthone oxime deoximation to menthone.
Cite:
Demidova Y.S.
, Mozhaitsev E.S.
, Munkuev A.A.
, Suslov E.V.
, Saraev A.A.
, Volcho K.P.
, Salakhutdinov N.F.
, Simakova I.L.
, Murzin D.Y.
Monoterpenoid Oximes Hydrogenation Over Platinum Catalysts
Topics in Catalysis. 2020. V.63. N1-2. P.187-195. DOI: 10.1007/s11244-020-01234-x WOS Scopus РИНЦ ANCAN OpenAlex
Monoterpenoid Oximes Hydrogenation Over Platinum Catalysts
Topics in Catalysis. 2020. V.63. N1-2. P.187-195. DOI: 10.1007/s11244-020-01234-x WOS Scopus РИНЦ ANCAN OpenAlex
Dates:
Published online: | Feb 13, 2020 |
Published print: | Mar 1, 2020 |
Identifiers:
Web of science: | WOS:000516111600001 |
Scopus: | 2-s2.0-85079452538 |
Elibrary: | 43248955 |
Chemical Abstracts: | 2020:311579 |
Chemical Abstracts (print): | 172:290304 |
OpenAlex: | W3006137143 |