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Stereoselective Hydrogenation of Methylacetoacetate in Microfluidic Chip Reactor in Presence of [N8222][Tf2N] Ionic Liquid.
- 1.0486326 - ÚCHP 2018 DE eng C - Konferenční příspěvek (zahraniční konf.)
Stavárek, Petr - Klusoň, Petr - Hejda, Stanislav - Pěnkavová, Věra - Vychodilová, Hana - Bendová, Magdalena
Stereoselective Hydrogenation of Methylacetoacetate in Microfluidic Chip Reactor in Presence of [N8222][Tf2N] Ionic Liquid.
Book of Abstracts. -, 2017, s. 50. ISBN N.
[Conference Advancing Chemical Synthesis through Automation, Processes and Thinking, Beilstein Organic Chemistry Symposium 2017. Potsdam (DE), 26.09.2017-28.09.2017]
Grant CEP: GA ČR GA15-04790S
Institucionální podpora: RVO:67985858
Klíčová slova: hydrogenation * ionic liquids * microreactors
Obor OECD: Chemical process engineering
In this study, we focused on the application of a microfluidic chip reactor to the stereoselective hydrogenation of achiral methylacetoacetate (MAA) to isomeric (R)-(+) or (S)-(-)-methyl-3-hydroxybutanoate (MHB) over a chiral ([RuCl((R)-BINAP)(p-cymene)]Cl) complex immobilized in the mixed [N8222][Tf2N]/methanol/water solvent phase. A presence of ionic liquid (quarternary ammonium salt) has a potential for an easy separation of this catalyst via its pseudo-immobilization. The reaction has been successfully carried out in such an arrangement with a very high conversion of MAA (above 97%) also reaching a very high enantioselectivity (above 99%) towards the (R)-(+)-methyl-3-hydroxybutanoate isomer.
Trvalý link: http://hdl.handle.net/11104/0281171
Název souboru Staženo Velikost Komentář Verze Přístup SKMBT_C22018020911070.pdf 2 370.1 KB Vydavatelský postprint povolen
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