Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Solène Miaskiewicz"'
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 9, Iss 1, Pp 1774-1780 (2013)
Various γ-acyloxyalkynyl ketones were efficiently converted into highly substituted furans with 2.5 mol % of triflimide (triphenylphosphine)gold(I) as a catalyst in dichloroethane at 70 °C.
Externí odkaz:
https://doaj.org/article/2c81ef0c3faa449cbfeed50ea2807235
Publikováno v:
Chemical Communications. 58:4751-4754
An overlooked pericyclic reaction between allyl alcohols and alkenes to form carbonyl compounds is analyzed. It combines the characteristic features of the Alder-ene reaction and of the oxy-Cope rearrangement. This oxy-ene reaction could be involved
Publikováno v:
RSC Advances. 12:26966-26974
Upon gold catalysis, the 2,3-dihydropyrrolo[1,2-a]indole motif, encountered in few but interesting bioactive natural products, was efficiently obtained from N-aryl 2-alkynylazetidine derivatives.
Autor:
Marie Vayer, Sophie Rodrigues, Solène Miaskiewicz, David Gatineau, Yves Gimbert, Vincent Gandon, Christophe Bour
Publikováno v:
ACS Catalysis. 12:305-315
Autor:
Patrick Pale, Romain Pertschi, Aurélien Blanc, Jean-Marc Weibel, Nicolas Kern, Solène Miaskiewicz
Publikováno v:
Chem Catalysis
Chem Catalysis, Elsevier, 2021, 1 (1), pp.129-145. ⟨10.1016/j.checat.2021.02.004⟩
Chem Catalysis, Elsevier, 2021, 1 (1), pp.129-145. ⟨10.1016/j.checat.2021.02.004⟩
Summary Gold(I) catalysts enable the chemoselective addition of tailor-made N-sulfonylated azetidine derivatives onto alkynes, affording bicyclic vinyl-ammonium gold intermediates. Intramolecularly intercepted by an adequately positioned nucleophilic
Publikováno v:
Europe PubMed Central
1,3,2-Diazaphospholenes (DAPs) are an emerging class of organic hydrides. In this work, we exploited them as efficient catalysts for very mild reductive Claisen rearrangements. The method is tolerant towards a wide variety of functional groups and op
Publikováno v:
Angewandte Chemie International Edition. 57:4039-4042
Secondary 1,3,2-diazaphospholenes have a polarized P-H bond and are emerging as molecular hydrides. Herein, a class of chiral, conformationally restricted methoxy-1,3,2-diazaphospholene catalysts is reported. We demonstrate their catalytic potential
Autor:
Solène Miaskiewicz, Anne-Sophie Felten, Nicolas Kern, Aurélien Blanc, Patrick Pale, Jean-Marc Weibel, Fatih Sirindil, Arno Lalaut
Publikováno v:
Tetrahedron. 73:5096-5106
2-Carboxylated aza-rings have been synthesized in two steps through a highly selective monohalogenation of N -sulfonylated lactams of various ring sizes (from 5- to 8-membered rings) followed by a ring contraction reaction. The selective monohalogena
Publikováno v:
Synthesis. 49:4151-4162
N-Sulfonyl-2-(1-ethoxypropargyl)azetidine derivatives undergo a gold-catalyzed rearrangement in the presence of various alcohols furnishing the 2,5-disubstituted pyrroles in excellent yields (11 examples, 63–86%). Iodide or deuterium trappings of o
Autor:
Aurélien Blanc, Solène Miaskiewicz, Jean-Marc Weibel, Patrick Pale, Nicolas Kern, Boris Gaillard
Publikováno v:
Angewandte Chemie International Edition. 55:9088-9092
Valuable 1-azabicycloalkane derivatives have been synthesized through a novel gold(I)-catalyzed desulfonylative cyclization strategy. An ammoniumation reaction of ynones substituted at the 1-position with an N-sulfonyl azacycle took place in the pres