Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Elisa Piga"'
Autor:
Daniele Donati, Stefano Biondi, Alfredo Paio, Stjepan Mutak, Sergio Lociuro, Elisa Piga, Francesca Cardullo, Dražen Pavlović, Daniele Andreotti
Publikováno v:
ACS Medicinal Chemistry Letters. 5:1133-1137
An efficient synthesis of α-amino-γ-lactone ketolide (3) was developed, which provided a versatile intermediate for the incorporation of a variety of aryl and heteroaryl groups onto the C-21 position of clarithromycin via HBTU-mediated amidation. T
Autor:
Daniele Andreotti, Luca Tarsi, Elisa Piga, Roberto Profeta, Simone Spada, Mario Mattioli, Fabrizio Micheli
Publikováno v:
Synlett. 2008:2283-2286
A novel high-yielding and regioselective method to prepare N-methylpyrazole derivative is reported, by reaction of an N-Boc- and N-Me-substituted hydrazone with an aromatic alkyl ester.
Autor:
Sophie Huss, Araceli Mallo, Alfredo Paio, Jose M. Bueno, Paola Zarantonello, Silvestre Garcı́a-Ochoa, Fabrizio Micheli, Elisa Piga, Esther Fernández
Publikováno v:
Tetrahedron Letters. 43:4741-4745
Herein we describe a straightforward solid-phase synthesis directed towards the preparation of families of asymmetrically disubstituted furazano[3,4-b]pyrazines by stepwise displacement of the two chlorine atoms in 5,6-dichlorofurazano[3,4-b]pyrazine
Publikováno v:
Tetrahedron Letters. 33:2053-2054
Two benzyl groups can be assembled with a chiral shape in the 6 H , 12 H -Dibenzo[ b,f ][1,5]dithiocine structure which can be resolved into its antipods via enantioselective oxidation to the bissulfoxide. The latter affords one single diastereoisome