Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Sylvie Goncalves"'
Publikováno v:
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION
Angewandte Chemie: International Edition, Vol. 52, No 48 (2013) pp. 12701-12704
Angewandte Chemie: International Edition, Vol. 52, No 48 (2013) pp. 12701-12704
Picture perfect: By using the reagent trimethylaluminium and β,γ-unsaturated α-ketoamides, 1,4-adducts were obtained with perfect 1,4-regioselectivity and good to excellent yields and ee values. The potential synthetic utility of the methodology w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c535311339d5261afe1035c4dd0004d3
https://doi.org/10.1002/anie.201306541
https://doi.org/10.1002/anie.201306541
Publikováno v:
Journal of Physical Chemistry B
Journal of Physical Chemistry B, 2013, 117 (41), pp.12593-12601. ⟨10.1021/jp4074009⟩
Journal of Physical Chemistry B, American Chemical Society, 2013, 117 (41), pp.12593-12601. ⟨10.1021/jp4074009⟩
Journal of Physical Chemistry B, 2013, 117 (41), pp.12593-12601. ⟨10.1021/jp4074009⟩
Journal of Physical Chemistry B, American Chemical Society, 2013, 117 (41), pp.12593-12601. ⟨10.1021/jp4074009⟩
International audience; The binding properties of water-soluble cryptophane 1 toward cesium and thallium cations, in basic solution, have recently been reported. In this Article, we show that water-soluble cryptophane-222 (2), cryptophane-223 (3), an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::21c97c2cc37e0f6a0f38e3de4704237b
https://doi.org/10.1021/jp4074009
https://doi.org/10.1021/jp4074009
Publikováno v:
Synthesis, Vol. 48, No 19 (2016) pp. 3301-3308
β-Substituted aldehydes constitute a very important class of compounds found in nature. Synthesis of this motif can be envisioned by C–C bond formation on enals. For this purpose, we report herein the development of enantioselective copper-catalyz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8f8bff8299f63e2f07af8c728438b3b8
https://archive-ouverte.unige.ch/unige:86676
https://archive-ouverte.unige.ch/unige:86676
Publikováno v:
Tetrahedron. 67:8373-8382
10-Methyl-cis-9-decalinols are important motifs in several natural products and key intermediates in total synthesis. Herein, we wish to describe a highly chemo- and diastereoselective cyclization of keto-epoxides leading to 10-methyl-cis-9-decalinol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::218b8fe7e09ebef7d31d748f1f9df742
https://doi.org/10.1016/j.tet.2011.08.050
https://doi.org/10.1016/j.tet.2011.08.050
Autor:
Fahmi Himo, Sylvie Goncalves, Rachid Baati, Stefano Santoro, Marc Nicolas, Alain Wagner, Philippe Maillos
Publikováno v:
The Journal of Organic Chemistry. 76:3274-3285
An unprecedented and highly diastereoselective 6-endo-trig cyclization of 2-alkenyl-1,3-dithiolanes has been developed yielding trans-decalins, an important scaffold present in numerous di- and triterpenes. The novelty of this 6-endo-trig cyclization
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0a831c23ed31fec95dada149d4943ccc
https://doi.org/10.1021/jo2001116
https://doi.org/10.1021/jo2001116
Publikováno v:
Tetrahedron. 66:7856-7860
An efficient one-pot four-step domino reaction of substituted β-ketoesters has been optimized giving rise to a large panel of C2-substituted 3-methylcyclohex-2-enones, an important scaffold for the preparation of various initiators for cationic or r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::502b1ada6adc184cdf2080847d7ce7cd
https://doi.org/10.1016/j.tet.2010.07.029
https://doi.org/10.1016/j.tet.2010.07.029
Autor:
Frank Hoonakker, Daniel Klär, Nicolas Bensel, Patrick Schneckenburger, Sylvie Goncalves, Alain Wagner, Cedric Catala
Publikováno v:
European Journal of Organic Chemistry. 2010:2261-2264
A chemometric process consisting in measuring the reactivity of a set of substrates under standardized and complementary reaction conditions was run to evaluate the possibility of building a coherent database that would give a general overview of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d098ef7b9754c1a63058bf989ff3b539
https://doi.org/10.1002/ejoc.200901497
https://doi.org/10.1002/ejoc.200901497
Publikováno v:
ChemInform. 45
The asymmetric addition of AlMe3 to β,γ-unsaturated α-ketoamides affords 1,4-adducts with perfect 1,4-regioselectivity and good to excellent yields and enantioselectivity.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1e9a67de4f5e78bdae994e04242b40bc
https://doi.org/10.1002/chin.201417085
https://doi.org/10.1002/chin.201417085
Publikováno v:
Synlett, Vol. 25, No 20 (2014) pp. 2947-2952
A direct construction of bicyclo[3.2.1]octanes by an organocatalytic domino Michael/Aldol reaction of cyclic 1,3-keto esters with β,γ-unsaturated 1,2-keto amides is reported. Formation of a precipitate corresponding to the racemic co-crystals of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ac5d347661b35da03853459de5fea4a1
https://archive-ouverte.unige.ch/unige:43001
https://archive-ouverte.unige.ch/unige:43001
Publikováno v:
Tetrahedron Letters. 51:2348-2350
The use of DCC, triethylamine, and 4-dimethylaminopyridine in dichloromethane provides a general and standard one-pot procedure for the C-acylation of cyclic 1,3-diones with a wide range of carboxylic acids, giving rise to β-triketones in good to ex
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::34b7ac8e3ae07dbc5afc16766168a799
https://doi.org/10.1016/j.tetlet.2010.02.111
https://doi.org/10.1016/j.tetlet.2010.02.111