Gold(l)-catalyzed formation of furans by a Claisen type rearrangement of ynenyl allyl ethers

Autor: Fabien Gagosz, Florin M. Istrate

Publikováno v: Beilstein Journal of Organic Chemistry
Beilstein Journal of Organic Chemistry, Beilstein-Institut, 2011, 7, pp.878-885. ⟨10.3762/bjoc.7.100⟩
Beilstein Journal of Organic Chemistry, Vol 7, Iss 1, Pp 878-885 (2011)

International audience; A series of ynenyl allyl ethers were rearranged into polysubstituted furans in the presence of a gold(I) catalyst. It is proposed that the transformation involves a Claisen-type rearrangement that allows the efficient creation

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f90a193f7198947896672ac76861d1be
https://hal-polytechnique.archives-ouvertes.fr/hal-00950027

Gold-catalyzed rearrangement of propargylic tert-butyl carbonates

Autor: Andrea Buzas, Fabien Gagosz, Florin M. Istrate

Publikováno v: Tetrahedron
Tetrahedron, Elsevier, 2009, 65 (9), pp.1889-1901. ⟨10.1016/j.tet.2008.11.108⟩

International audience; Diversely substituted 4-alkylidene-1,3-dioxolan-2-ones are efficiently synthesized by a gold(I)-catalyzed rearrangement of propargylic tert-butyl carbonates. The substrates are readily accessible and the transformation, which

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e4cd57cd8e31108ff50e317771e4d879
https://hal-polytechnique.archives-ouvertes.fr/hal-00951269

ChemInform Abstract: Synthesis of Functionalized Furans via Gold(I)-Catalyzed Claisen-Type Rearrangement

Autor: Florin M. Istrate, Fabien Gagosz

Publikováno v: ChemInform. 39

Gold(I)-catalyzed cyclization of pentenynyl allyl ethers allows the rapid construction of functionalized furans. The concerted oxy-Claisen-type mechanism induces a complete selectivity of the process and allows the easy formation of quaternary center

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f31d2099d58a9f5359d698eeecacacd1
https://doi.org/10.1002/chin.200821106

Synthesis of functionalized furans via gold(I)-catalyzed Claisen-type rearrangement

Autor: Florin M. Istrate, Fabien Gagosz

Publikováno v: Journal of Organic Chemistry
Journal of Organic Chemistry, American Chemical Society, 2008, 73 (2), pp.730-733. ⟨10.1021/jo7022685⟩

International audience; (Chemical Equation Presented) Gold(I)-catalyzed cyclization of pentenynyl allyl ethers allows the rapid construction of functionalized furans. The concerted oxy-Claisen-type mechanism induces a complete selectivity of the proc

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4917a1d400dd4eca67e3e3c90446ad65
https://hal-polytechnique.archives-ouvertes.fr/hal-00951290

Gold(I)-catalyzed isomerization of allenyl carbinol esters: An efficient access to functionalized 1,3-butadien-2-ol esters

Autor: Fabien Gagosz, Florin M. Istrate, Andrea Buzas

Publikováno v: Organic Letters
Organic Letters, American Chemical Society, 2007, 9 (6), pp.985-988. ⟨10.1021/ol063031t⟩

A study concerning the gold(I)-catalyzed rearrangement of diversely substituted allenyl carbinol esters into functionalized 1,3-butadien-2-ol esters is described. The mild conditions employed allow the efficient, rapid, and stereoselective synthesis

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5285772aa746b9a030dc48d350240a41
https://hal.archives-ouvertes.fr/hal-00322597