Zobrazeno 1 - 10 of 34 pro vyhledávání: '"Chloée Bournaud"'
1
Akademický článek
First Isolation of Enantiopure Perfluoroalkylated Sulfilimines and Sulfoximines
Autor: Thanh-Nghi Le, Emilie Kolodziej, Patrick Diter, Bruce Pégot, Chloée Bournaud, Martial Toffano, Régis Guilot, Giang Vo-Thanh, Emmanuel Magnier
Publikováno v: CHIMIA, Vol 68, Iss 6 (2014)
Mono-, di- and trifluoromethyl sulfilimines and sulfoximines have been isolated for the first time in enantiopure form by separation of the racemate by supercritical fluid chromatography. The electrophilic trifluoromethylating Shibata reagent has bee
Externí odkaz: https://doaj.org/article/feeac9d177104fd09b27ae21f57a61f4
Zobrazit plný text záznamu
2
Auto Tandem Catalysis: Asymmetric Vinylogous Cycloaddition/Kinetic Resolution Sequence for the Enantioselective Synthesis of Spiro‐Dihydropyranone from Benzylidene Meldrum's Acid
Autor: Régis Guillot, Giang Vo-Thanh, Jean-François Brière, Chloée Bournaud, Martial Toffano
Publikováno v: Advanced Synthesis and Catalysis
Advanced Synthesis and Catalysis, Wiley-VCH Verlag, 2021, 363, pp.4452-4458. ⟨10.1002/adsc.202100559⟩
International audience; A catalytic enantioselective vinylogous domino reaction has been achieved from ketone-derived benzylidene Meldrum's acid and α-ketolactones to provide spirolactone dihydropyranones with more than 99% ee. An Auto Tandem Cataly
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1ee9f4e8628bb67883aa6190e358240b
https://doi.org/10.1002/adsc.202100559
Zobrazit plný text záznamu
3
Chiral catalysts derived from biomass: design, synthesis and applications in asymmetric catalysis
Autor: Giang Vo Thanh, Thi Thuy Duong Ngo, Chloée Bournaud, Khanh Duy Huynh, Martial Toffano, Thi Huong Nguyen, Houssein Ibrahim
Publikováno v: Vietnam Journal of Chemistry. 57:670-680
The development of new and more efficient catalytic systems is the subject of increasing attention from both academic and industrial research. Moreover, biomass is an endless supply of hydrocarbon materials that can be used as renewable raw materials
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0fb502784977094b9d7a05bbee894a92
https://doi.org/10.1002/vjch.201900177
Zobrazit plný text záznamu
4
Bifunctional N‐Heterocylic Carbene‐Catalyzed Highly Enantioselective Trans‐Cyclopentannulation of Enals and Enones via Homoenolate
Autor: Zhiwei Jiang, Giang Vo-Thanh, Martial Toffano, Chloée Bournaud
Publikováno v: ChemCatChem
ChemCatChem, Wiley, 2021, 13 (2), pp.712-717. ⟨10.1002/cctc.202001513⟩
International audience; An efficient and flexible synthesis of a new class of chiral bifunctional NHC catalyst has been reported. These new imidazolylidene NHCs, bearing a (thio)urea function as a hydrogen bond donor promoted efficiently highly diast
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8326e8895948027d70cf9378ba1c9e90
https://hal.archives-ouvertes.fr/hal-03303929
Zobrazit plný text záznamu
6
Organocatalyzed [4+2] Annulation of All-Carbon Tetrasubstituted Alkenes with Allenoates: Synthesis of Highly Functionalized 2H - and 4H -Pyran Derivatives
Autor: Masashi Shigenobu, Thi-Thuy-Duong Ngo, Makoto Sako, Jean-Pierre Baltaze, Shinobu Takizawa, Régis Guillot, Chloée Bournaud, Kenta Kishi, Hiroaki Sasai, Martial Toffano, Giang Vo-Thanh
Publikováno v: ChemistrySelect. 1:5414-5420
A stereoselective [4+2] annulation of acyclic all-carbon tetrasubstituted alkenes with allenoates was described. The reaction with DABCO proceeded smoothly leading to the formation of highly functionalized 4H-pyran derivatives in good yields. We have
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e99b8a22d37ab32fc340447702cbeea3
https://doi.org/10.1002/slct.201601204
Zobrazit plný text záznamu
7
Biosourced Ligands from Isosorbide for the Ethylation of Aldehydes or Alkynylation of Imines
Autor: Houssein Ibrahim, Martial Toffano, Chloée Bournaud, Khanh-Duy Huynh, Lucie Bouchardy, Giang Vo-Thanh, Emilie Kolodziej
Publikováno v: Asian Journal of Organic Chemistry. 5:1242-1246
β-Amino alcohol and diamine ligands were prepared from isosorbide as a chiral renewable resource. The efficiencies of these ligands were evaluated for the metal-catalyzed enantioselective ethylation of aldehydes and the alkynylation of aldimines.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8308b2e5df835ed00790b651b702e5aa
https://doi.org/10.1002/ajoc.201600291
Zobrazit plný text záznamu
8
Phosphine-Thiourea-Organocatalyzed Asymmetric C−N and C−S Bond Formation Reactions
Autor: Giang Vo-Thanh, Chloée Bournaud, Régis Guillot, Martial Toffano, Thi-Huong Nguyen, Thi-Thuy-Duong Ngo
Publikováno v: Asian Journal of Organic Chemistry. 5:895-899
Phosphine–thiourea based-organocatalysts derived from l-proline promoted C−N or C−S bond formation of tert-butoxycarbonyloxy-Morita—Baylis—Hillman adducts with phthalimide or alkyl thiols, respectively. Good yields and enantioselectivities
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::63f415d21a0c9db7af93b1b08229c100
https://doi.org/10.1002/ajoc.201600212
Zobrazit plný text záznamu
9
Novel class of reversible chiral ionic liquids derived from natural amino acids: synthesis and characterization
Autor: Giang Vo-Thanh, Violeta Rodriguez-Ruiz, Martial Toffano, François-Didier Boyer, Lucie Bouchardy, Chloée Bournaud, Patrick Judeinstein
Publikováno v: ChemistrySelect
ChemistrySelect, Wiley, 2018, 3 (3), pp.958-962. ⟨10.1002/slct.201702708⟩
ChemistrySelect, 2018, 3 (3), pp.958-962. ⟨10.1002/slct.201702708⟩
International audience; A novel class of reversible chiral ammonium‐based ionic liquids has been designed and synthesized. These chiral ammonium carbamate salts were quickly obtained by adding 1 atmosphere of CO2 gas to chiral silylated amines, eas
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f2b3d3491d36078446d488a0c27ced91
https://hal.archives-ouvertes.fr/hal-01941218
Zobrazit plný text záznamu
10
Synthesis and Characterization of New Chiral Azolinium Salts, Precursors to N-Heterocyclic Carbenes, Derived from l-Proline
Autor: Lucie Bouchardy, Chloée Bournaud, Giang Vo-Thanh, Martial Toffano, Régis Guillot, Amélia Thomasset
Publikováno v: Synthesis. 46:242-250
A short and flexible procedure for the preparation of seven chiral azolinium and five functionalized chiral azolinium salts, precursors to N-heterocyclic carbenes, derived from l -proline has been developed. Moderate to good overall yields were obtai
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7e2c0371a5609e80ec062b0552c5cd12
https://doi.org/10.1055/s-0033-1340215
Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání

Omezení vyhledávání
Plný text Recenzováno Digitální knihovna AV ČR
Zdroje