Easy to scale up synthesis of a high-purity piperidinium based ionic liquid combining both sustainability and cost-effectiveness

Autor: Manuel Lejeune, Micheline Draye, Sophie Legeai, Stéphanie Michel, Guilhem Arrachart, Stéphane Pellet-Rostaing

Publikováno v: Journal of Ionic Liquids, Vol 4, Iss 1, Pp 100076- (2024)

Ionic liquids have attracted much attention these last years because they have been identified as a new class of media offering interesting opportunities to transfer the traditional chemical processes to new, clean and eco-friendly technologies. But

Externí odkaz: https://doaj.org/article/b2542554c0304746ab931ae3ac273e03

Recovery of tantalum from synthetic sulfuric leach solutions by solvent extraction with phosphonate functionalized ionic liquids

Autor: Manuel Lejeune, Stéphane Pellet-Rostaing, Micheline Draye, Stephanie Michel, Guilhem Arrachart, Sophie Legeai, Raphaël Turgis, Cyril Micheau

Publikováno v: Hydrometallurgy
Hydrometallurgy, Elsevier, 2019, 189, pp.105107. ⟨10.1016/j.hydromet.2019.105107⟩
Hydrometallurgy, 2019, 189, pp.105107. ⟨10.1016/j.hydromet.2019.105107⟩

A series of phosphonate-functionalized task-specific ionic liquids (TSILs) have been synthesized and studied for selective extraction of tantalum from a sulfuric acid medium. The results described here show that high distribution coefficient values c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1e24e80ae3480f8fa75340d6bc7bcd3b
https://hal.archives-ouvertes.fr/hal-03084417

Diagnosing the plasma formed during acoustic cavitation in [BEPip][NTf

Autor: Rachel, Pflieger, Manuel, Lejeune, Cédric, Noel, Thierry, Belmonte, Sergey I, Nikitenko, Micheline, Draye

Publikováno v: Physical chemistry chemical physics : PCCP. 21(3)

Sonoluminescence (SL) spectra of a very dry [BEPip][NTf

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::b232514974c1e96753e2bba04de8cef1
https://pubmed.ncbi.nlm.nih.gov/30548038

Ketone functionalized task specific ionic liquids for selective tantalum extraction

Autor: Guilhem Arrachart, Sophie Legeai, Stéphane Pellet-Rostaing, Stephanie Michel, Manuel Lejeune, Micheline Draye, Raphaël Turgis

Publikováno v: Separation and Purification Technology
Separation and Purification Technology, 2018, 196, pp.174-182. ⟨10.1016/j.seppur.2017.08.009⟩
Separation and Purification Technology, Elsevier, 2018, 196, pp.174-182. ⟨10.1016/j.seppur.2017.08.009⟩

International audience; A novel family of ketone functionalized task specific ionic liquids (TSILs) was designed for the selective extraction of tantalum from sulfuric acid medium. We report the synthesis of functionalized hydrophobic ionic liquids b

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::82a2a104c16ea24c5eba4519ed6214ad
https://hal.science/hal-02062512

Ipso-Nitration of Calix[6]azacryptands: Intriguing Effect of the Small Rim Capping Pattern on the Large Rim Substitution Selectivity

Autor: Manuel Lejeune, Alice Mattiuzzi, Benoit Colasson, Ivan Jabin, Olivia Reinaud, Andrea Brugnara, Stéphane De Cesco, David Coquière, Grégory Thiabaud, Angélique Lascaux, Jean-François Picron, Ulrich Darbost

Publikováno v: The Journal of Organic Chemistry. 77:3838-3845

The ipso-nitration of calix[6]arene-based molecular receptors is a important synthetic pathway for the elaboration of more sophisticated systems. This reaction has been studied for a variety of capped calixarenes, and a general trend for the regiosel

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b10e5e202ab1b75ecf58f2394458a083
https://doi.org/10.1021/jo300179h