Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Gérald Lemonnier"'
Autor:
Cyril Goudet, Xavier Pannecoucke, Amélie S. Tora, Gérald Lemonnier, Philippe Jubault, Jean-Philippe Pin, Pavel Ivashkin
Publikováno v:
Bioorganic and Medicinal Chemistry Letters
Bioorganic and Medicinal Chemistry Letters, Elsevier, 2015, 25 (12), pp.2523-2526. ⟨10.1016/j.bmcl.2015.04.043⟩
Bioorganic and Medicinal Chemistry Letters, Elsevier, 2015, 25 (12), pp.2523-2526. ⟨10.1016/j.bmcl.2015.04.043⟩
International audience; The four stereoisomers of 1-amino-2-fluoro-2-(phosphonomethyl)cyclopropane-1-carboxylic acid (FAP4) were synthesized via diastereoselective Rh(II)-catalysed cyclopropanation of a phosphonylated fluoroalkene. Different isomer
Autor:
Xavier Pannecoucke, Samuel Couve-Bonnaire, Gérald Lemonnier, Philippe Jubault, Thomas Poisson
Publikováno v:
European Journal of Organic Chemistry. 2013:3278-3289
We describe straightforward routes either to α-bromo-α-fluoro-β-hydroxy amides or to (Z)-α-fluoroacrylamides starting from aldehydes, ketones or imine and 2,2-dibromo-2-fluoroacetamides. Depending on the nature of the amide, these diethylzinc-med
Autor:
Philippe Jubault, Jean-Charles Quirion, Gérald Lemonnier, Cédric Lion, Cyril Goudet, Jean-Philippe Pin
Publikováno v:
Bioorganic and Medicinal Chemistry
Bioorganic and Medicinal Chemistry, Elsevier, 2012, 20 (15), pp.4716-26. ⟨10.1016/j.bmc.2012.06.006⟩
Bioorganic and Medicinal Chemistry, Elsevier, 2012, 20 (15), pp.4716-26. ⟨10.1016/j.bmc.2012.06.006⟩
International audience; Herein we describe the diastereoselective synthesis of glutamic acid analogs and the evaluation of their agonist activity towards metabotropic glutamate receptor subtype 4 (mGluR4). These analogs are based on a monofluorinated
Publikováno v:
The Journal of Organic Chemistry. 74:4124-4131
A efficient methodology allowing the one-pot stereoselective synthesis of alpha-fluoroacrylates, based on the addition of ethyl dibromofluoroacetate to a carbonyl derivative using diethylzinc as organometallic mediator, is described. Two different pa
Autor:
Xavier Pannecoucke, André B. Charette, Gérald Lemonnier, Pavel Ivashkin, Helene Beucher, Amandine Pons, Thomas Poisson, Philippe Jubault
Publikováno v:
ChemInform. 46
An efficient access to highly functionalized monofluorocyclopropanes is described. The developed methodology allowed straightforward access to a large panel of polysubstituted fluorinated cyclopropanes in good to excellent yields and good diastereose
Autor:
Jean-François Bonfanti, Floris Andriessen, Xavier Pannecoucke, Gérald Lemonnier, Gaël Coadou, Philippe Jubault, Muriel Sebban, Samuel Couve-Bonnaire, Gaëlle Milanole
Publikováno v:
Organic Letters
Organic Letters, American Chemical Society, 2015, 17 (12), pp.2968-2971. ⟨10.1021/acs.orglett.5b01216⟩
Organic Letters, American Chemical Society, 2015, 17 (12), pp.2968-2971. ⟨10.1021/acs.orglett.5b01216⟩
International audience; Synthesis of fluorocyclopropyl building blocks, which constitute the core of various therapeutic agents against the hepatitis C virus, is described. The relevant methyl α-amino-β-fluoro-β-vinylcyclopropanecarboxylate has be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::50f356342e5873670a8dd8053c31ac5a
https://hal.archives-ouvertes.fr/hal-01179463
https://hal.archives-ouvertes.fr/hal-01179463
Autor:
Helene Beucher, Xavier Pannecoucke, Amandine Pons, Philippe Jubault, Thomas Poisson, André B. Charette, Pavel Ivashkin, Gérald Lemonnier
Publikováno v:
Organic Letters
Organic Letters, American Chemical Society, 2015, 17 (7), pp.1790-1793. ⟨10.1021/acs.orglett.5b00576⟩
Organic Letters, American Chemical Society, 2015, 17 (7), pp.1790-1793. ⟨10.1021/acs.orglett.5b00576⟩
International audience; An efficient access to highly functionalized monofluorocyclopropanes is described. The developed methodology allowed straightforward access to a large panel of polysubstituted fluorinated cyclopropanes in good to excellent yie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6b260ee9604ce6968a93a39ea9460b3b
https://hal.archives-ouvertes.fr/hal-01149632
https://hal.archives-ouvertes.fr/hal-01149632
Autor:
Gérald Lemonnier, Nathalie Van Hijfte, Xavier Pannecoucke, Thomas Poisson, Samuel Couve-Bonnaire
Publikováno v:
ChemInform. 45
We report herein the first general access to fluorinated homoallylic amines by means of an addition of fluorinated organoindium reagent. The corresponding amines were obtained in good to excellent yield with excellent diastereoisomeric ratio. A plaus
Autor:
Muriel Sebban, Thomas Poisson, Xavier Pannecoucke, Nathalie Van Hijfte, Gérald Lemonnier, Samuel Couve-Bonnaire
Publikováno v:
ChemInform. 45
Herein, an efficient access to fluorinated homoallylic alcohol is reported. The fluorinated alcohols were obtained in good to excellent yield using indium and halo-fluorinated allylic derivatives. The developed methodology using γ-substituted halo-f
Autor:
Daniel Labar, Philippe Jubault, Xavier Pannecoucke, Jonathan Cousin, Vincent Grégoire, Pavel Ivashkin, Gérald Lemonnier
Publikováno v:
Chemistry-A European Journal
Chemistry-A European Journal, Wiley-VCH Verlag, 2014, 20 (31), pp.9514-9518. ⟨10.1002/chem.201403630⟩
Chemistry-A European Journal, Wiley-VCH Verlag, 2014, 20 (31), pp.9514-9518. ⟨10.1002/chem.201403630⟩
International audience; Positron emission tomography has emerged as the leading method for medical imaging with fluorine‐18 as the most widely used radioactive isotope. Here we report a semi‐automated method for the preparation of valuable [18F]t