Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Pauline Rémy"'
Publikováno v:
Tetrahedron Letters. 49:5576-5579
Camphor-derived sulfonylhydrazines proved to be very active for organocatalyzed Diels–Alder cycloadditions with cyclopentadiene. Good chemical yields and enantiomeric excesses up to 89% and 88% are obtained for endo/exo adducts.
Autor:
Pauline Rémy-Corlay
Publikováno v:
European Review of Private Law. 13:741-748
Publikováno v:
Synlett. :0781-0784
Highly modular C 1 -symmetric aminosulfoximines were prepared and applied as chiral ligands in copper-catalyzed enantioselective carbonyl-ene reactions. The optimized system catalyzed the conversion of pyruvates and 1,1-disubstituted olefins yielding
Autor:
Bernold Hasenknopf, Serge Thorimbert, Anne Wadouachi, Nathalie Dupré, Emmanuel Lacôte, Michael Bosco, José Kovensky, Pauline Rémy, Max Malacria, Stéphanie Rat
Publikováno v:
ChemSusChem. 3(11)
Autor:
Max Malacria, Serge Thorimbert, Kevin Micoine, Nathalie Dupré, Cécile Boglio, Bernold Hasenknopf, Emmanuel Lacôte, Pauline Rémy
Publikováno v:
ChemInform. 41
New organosoluble polyoxometalates are shown to catalyze a series of Mannich [ (III), (V), (VII)], aza-Diels—Alder [ (IX), (XI)], Mukaiyama-type aldol [ (XIV)], aminal [ (XVI)], and three-component Mannich reactions [ (XVIII)].
Autor:
Bernold Hasenknopf, Serge Thorimbert, Max Malacria, Cécile Boglio, Kevin Micoine, Emmanuel Lacôte, Pauline Rémy, Nathalie Dupré
Publikováno v:
Chemistry (Weinheim an der Bergstrasse, Germany). 16(24)
The preparation of new organosoluble Lewis acidic polyoxometalates (POMs) is reported. These complexes were prepared by the incorporation of Zr, Sc, and Y atoms into the corresponding monolacunary Dawson [P 2 W 17 O 61 ] 10- and Keggin [PW 11 O 39 ]
Autor:
Serge Thorimbert, Pierre Gouzerh, René Thouvenot, Bernold Hasenknopf, Emmanuel Lacôte, Pauline Rémy, Cécile Boglio, Max Malacria, Géraldine Lenoble
Publikováno v:
Chemistry-A European Journal
Chemistry-A European Journal, Wiley-VCH Verlag, 2008, 14 (5), pp.1532-1540. ⟨10.1002/chem.200701429⟩
Chemistry-A European Journal, Wiley-VCH Verlag, 2008, 14 (5), pp.1532-1540. ⟨10.1002/chem.200701429⟩
Lanthanide complexes of the chiral Dawson phosphotungstate [alpha(1)-P(2)W(17)O(61)](10-) were used to study the formation of diastereomers with optically pure organic ligands. The present work started with the full assignment of the (183)W NMR spect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::60f877035300b43377831c9c847571cb
https://hal.sorbonne-universite.fr/hal-02485041
https://hal.sorbonne-universite.fr/hal-02485041
Publikováno v:
Organic letters. 8(6)
[reaction: see text] gamma,delta-Unsaturated alpha-hydroxy diesters with quaternary centers have been obtained with up to 99% ee in high yields using catalysts prepared from copper(II) triflate and C(1)-symmetric aminosulfoximines.
Publikováno v:
Chemistry (Weinheim an der Bergstrasse, Germany). 11(21)
The development of C1-symmetric aminosulfoximines, their highly modular synthesis, and their application in enantioselective copper-catalyzed Mukaiyama-type aldol reactions between pyruvates and enolsilanes is described. In this context, the influenc