Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Elisabetta Piga"'
Autor:
Luigi Lay, Elisabetta Piga, Sergio Castoldi, Giovanni Russo, Massimiliano Cravini, Fabrizio Micheli, Pierfausto Seneci
Publikováno v:
European Journal of Organic Chemistry. 2004:2853-2862
Two tetravalent lactosidic scaffolds have been synthesised in solution from commercial lactose. Careful manipulation of the protecting groups allowed us to orthogonally protect four OH groups for their use as diversity sites for the development of br
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a356bfa222bbda8259c26a720e2e9765
https://doi.org/10.1002/ejoc.200300807
https://doi.org/10.1002/ejoc.200300807
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 7:2061-2066
The synthesis and antibacterial activity of some trinems having a sulfur atom in various positions of ring C are presented.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::335e82e0704df7bbb75685caf2894552
https://doi.org/10.1016/s0960-894x(97)00360-0
https://doi.org/10.1016/s0960-894x(97)00360-0
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 6:2791-2794
This article describes studies carried out on the synthesis and biological activity of 4-ureido trinems 1 obtained by the condensation of various isocyanates and the intermedite 6. Among others, 4-N-methyl-N-alkyl ureido trinems showed a promising an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a32be77ec382d29f65478666d05f800c
https://doi.org/10.1016/s0960-894x(96)00515-x
https://doi.org/10.1016/s0960-894x(96)00515-x
Autor:
David Noble, Stanley M. Roberts, Graham Webb, Tino Rossi, Hugh Marley, Michael J. Dawson, Yam To Ip, Paul Stead, Elisabetta Piga, Mahmoud Mahmoudian
Publikováno v:
Tetrahedron: Asymmetry. 7:2247-2250
Enzymatic and chemical resolution methods suitable for preparation of multi-kg quantities of (+)-(1S,2S)-2-methoxycyclohexanol from (+/−) trans-2-methoxycyclohexanol have been developed. The enzymatic resolution was found to offer a particularly si
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf9b673aa258ba58da2a899e9c70b5f3
https://doi.org/10.1016/0957-4166(96)00279-0
https://doi.org/10.1016/0957-4166(96)00279-0
Autor:
Daniele Andreotti, Stefano Biondi, Daniele Donati, Tino Rossi, Romano Di Fabio, Elisabetta Piga
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 6:2019-2024
Synthesis of new 4-alkoxy substituted trinems 4, 5, 6, 7 and 8 together with their antibacterial profiles compared to imipenem and GV104326 ( 2 ) are described. The good antibacterial profile observed for derivatives 4–7 encouraged further explorat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4155f5d570762c5c89f54360251ab6ed
https://doi.org/10.1016/0960-894x(96)00359-9
https://doi.org/10.1016/0960-894x(96)00359-9
Publikováno v:
Tetrahedron Letters. 37:3891-3894
By modulating the reactivity of the Lewis acid promoter it was possible to obtain, in a single stereoselective condensation step, the methoxyketone 7, an advanced intermediate in the synthesis of Sanfetrinem GV104326.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b4ea116504b5a5b9adf6d12e9edbcdf0
https://doi.org/10.1016/0040-4039(96)00682-x
https://doi.org/10.1016/0040-4039(96)00682-x
Publikováno v:
ChemInform. 28
This article describes studies carried out on the synthesis and biological activity of 4-ureido trinems 1 obtained by the condensation of various isocyanates and the intermedite 6. Among others, 4-N-methyl-N-alkyl ureido trinems showed a promising an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e3071811a3f2554d4834b56f094a79af
https://doi.org/10.1002/chin.199715221
https://doi.org/10.1002/chin.199715221
Publikováno v:
ChemInform. 27
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f5ded4c8b846049aecb1b74c5a1e3a4
https://doi.org/10.1002/chin.199652272
https://doi.org/10.1002/chin.199652272
Publikováno v:
ChemInform. 27
By modulating the reactivity of the Lewis acid promoter it was possible to obtain, in a single stereoselective condensation step, the methoxyketone 7, an advanced intermediate in the synthesis of Sanfetrinem GV104326.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3283af21360dceddb8938819fb3c2623
https://doi.org/10.1002/chin.199638241
https://doi.org/10.1002/chin.199638241
Publikováno v:
ChemInform. 28
The synthesis and antibacterial activity of some trinems having a sulfur atom in various positions of ring C are presented.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cb099ed2c4e1f4ffdf01b2275dd6ee17
https://doi.org/10.1002/chin.199749268
https://doi.org/10.1002/chin.199749268