Gold(I)-Catalyzed Formation of 5-Methylene-1,3-oxazolidin-2-ones

Autor: Fabien Gagosz, Andrea Buzas

Publikováno v: Synlett. 2006:2727-2730

A study concerning the gold(I)-catalyzed rearrangement of propargylic tert-butylcarbamates into 5-methylene-1,3-oxazolidin-2-ones is described. The mild reaction conditions employed allow the efficient synthesis of a variety of these structures, whic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7eaabcb5bdd7609c35e344e61449afe1
https://doi.org/10.1055/s-2006-950253

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

Synthesis of functionalized oxazolones by a sequence of Cu(II)- and Au(I)-catalyzed transformations

Autor: Andrea Buzas, Igor D. Jurberg, Yann Odabachian, Fabien Gagosz, Florin M. Istrate

Publikováno v: Organic Letters
Organic Letters, American Chemical Society, 2008, 10 (5), pp.925-928. ⟨10.1021/ol703077g⟩

A study concerning a two-step sequence leading to the formation of diversely 1,5-disubstituted oxazolones is described. The mild conditions employed allow the efficient and rapid synthesis of a variety of such compounds via an initial Cu(II)-catalyze

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0ba1e3b91e586b32fb3e343f7ac81805
https://pubmed.ncbi.nlm.nih.gov/18247498

Gold(I)-catalyzed 5-endo hydroxy- and alkoxycyclization of 1,5-enynes: Efficient access to functionalized cyclopentenes

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

Publikováno v: Angewandte Chemie International Edition
Angewandte Chemie International Edition, Wiley-VCH Verlag, 2007, 46 (7), pp.1141-1144. ⟨10.1002/anie.200604140⟩

International audience; The rapid and stereoselective construction of highly functionalized cyclopentenes is possible through gold(I)-catalyzed 5-endo hydroxy- and methoxycyclizations of 1,5-enynes. More complex 5,7- and 5,8-fused bicyclic structures

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ad1cc2c443c4154be2f665a57a14611a
https://hal.archives-ouvertes.fr/hal-00322589

Gold(I)-Catalyzed Formation of 4-Alkylidene-1,3-dioxolan-2-ones from Propargylic tert-Butyl Carbonates

Autor: Fabien Gagosz, Andrea Buzas

Publikováno v: Organic Letters
Organic Letters, American Chemical Society, 2006, 8 (3), pp.515-518. ⟨10.1021/ol053100o⟩

International audience; A study concerning the gold(I)-catalyzed rearrangement of propargylic tert-butyl carbonates into 4-alkylidene-1,3-dioxolan-2-ones is described. The mild reaction conditions employed allow the efficient synthesis of a variety o

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::04b297304708d9c10e92536f6d239658
https://doi.org/10.1002/chin.200625140