Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Silvia Sternativo"'
Autor:
Marcello Tiecco, Lorenzo Testaferri, Luana Bagnoli, Francesca Marini, Claudio Santi, Andrea Temperini, Catalina Scarponi, Silvia Sternativo, Raffaella Terlizzi, Cristina Tomassini
Publikováno v:
ARKIVOC, Vol 2006, Iss 7, Pp 186-206 (2006)
Externí odkaz:
https://doaj.org/article/2a66d0b116234cae96588fbeae14bef5
Autor:
Francesca Marini, Lorenzo Testaferri, Francesca Del Verme, Silvia Sternativo, Marcello Tiecco, Antonella Calandriello
Publikováno v:
Tetrahedron. 66:6851-6857
Variously substituted aziridines were conveniently prepared by an aza-Michael Initiated Ring Closure (aza-MIRC) reaction starting from vinyl selenones and primary amines, aminoalcohols or diamines. The reactions proceed in very high yields at room te
Autor:
Luana Bagnoli, Silvia Sternativo, Francesca Marini, Lorenzo Testaferri, Benedetta Battistelli, Claudio Santi
Publikováno v:
Tetrahedron Letters. 54:6755-6757
A novel, simple, and flexible approach to α,α-disubstituted γ-lactams via a domino Michael addition/cyclization process involving the phenyl vinyl selenone and β-ketoamides, malonylamides, or β-cyanoamides is reported. The reactions proceed in g
Autor:
Marcello Tiecco, Paolo Melchiorre, Armando Carlone, Giuseppe Bartoli, Silvia Sternativo, Francesca Marini
Publikováno v:
Angewandte Chemie International Edition. 46:6882-6885
Autor:
Luana Bagnoli, Francesca Marini, Silvia Sternativo, Andrea Temperini, Claudio Santi, Lorenzo Testaferri, Marcello Tiecco
Publikováno v:
European Journal of Organic Chemistry. 2005:543-551
Titanium enolates derived from methyl phenylselenoacetate and other acetates bearing a selenium containing chiral auxiliary have been employed to bring about 1,4-addition reactions to enones. These reactions generate δ-oxo-α-seleno esters in good y
Autor:
Marcello Tiecco, Lorenzo Testaferri, Luana Bagnoli, Silvia Sternativo, Claudio Santi, Andrea Temperini, Francesca Marini
Publikováno v:
Tetrahedron: Asymmetry. 14:1095-1102
An alkene can be converted into two enantiomerically pure diastereomeric selenoethers through a regio- and stereospecific anti addition reaction mediated by N -(phenylseleno)phthalimide in the presence of an enantiomerically pure 1,2-diol. This alkox
Autor:
Luana Bagnoli, Benedetta Battistelli, Lorenzo Testaferri, Francesca Marini, Claudio Santi, Silvia Sternativo
Publikováno v:
ChemInform. 45
A novel, simple, and flexible approach to α,α-disubstituted γ-lactams via a domino Michael addition/cyclization process involving the phenyl vinyl selenone and β-ketoamides, malonylamides, or β-cyanoamides is reported. The reactions proceed in g
Autor:
Stefania Scorzoni, Roccaldo Sardella, Federica Ianni, Silvia Sternativo, Francesca Marini, Antonella Lisanti, Benedetto Natalini
To the best of our knowledge enantioselective chromatographic protocols on β-amino acids with polysaccharide-based chiral stationary phases (CSPs) have not yet appeared in the literature. Therefore, the primary objective of this work was the develop
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5878ae3f26232d9550bfe691f896c2ba
http://hdl.handle.net/11391/1227478
http://hdl.handle.net/11391/1227478
Publikováno v:
Proceedings of The 17th International Electronic Conference on Synthetic Organic Chemistry.
Cyclopropanation reactions involving a 1,4-addition to an electrophilic alkene followed by a cyclization are known as Michael initiated ring closure (MIRC) reactions. In recent years catalytic MIRC processes have attracted great interest for the asym
Publikováno v:
ChemInform. 44
Quinidine-catalyzed reaction of indanone carboxylates with vinyl selenone followed by azidation, cyclization, and reduction allows a highly diastereo- and enantioselective access to indenopyrrolidines like (VI) and (IX).