Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Francesca R. Perrulli"'
Autor:
Gianfranco Favi, Fabio Mantellini, Francesca R. Perrulli, Lucia De Crescentini, Stefania Santeusanio, Orazio A. Attanasi
Publikováno v:
European Journal of Organic Chemistry. 2015:7154-7159
A mild, sequential multicomponent reaction strategy for the regioselective synthesis of functionalized pentasubstituted pyrroles from readily accessible primary amines, 1,2-diaza-1,3-dienes, and 2,3-allenoates, has been developed. The process allows
Autor:
Lucia De Crescentini, Gianfranco Favi, Stefania Santeusanio, Fabio Mantellini, Gianluca Giorgi, Roberta Majer, Francesca R. Perrulli
Herein we report a domino protocol able to reach regioselectively thiazolylidene systems by combining the reactive peculiarities of both β-amidothioamides (ATAs) and 1,2-diaza-1,3-dienes (DDs). Depending on the reaction conditions and/or the nature
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e826b1b8e44e0fc15312d0499fe23824
https://hdl.handle.net/11576/2648291
https://hdl.handle.net/11576/2648291
Autor:
Paolino Filippone, Gianluca Giorgi, Simona Nicolini, Francesca R. Perrulli, Stefania Santeusanio, Orazio A. Attanasi, Lucia De Crescentini
Publikováno v:
Tetrahedron. 70:7336-7343
A straightforward method for the synthesis of spaced, phenyl-linked bis(thiohydantoin) derivatives and (thio)hydantoins spiro-fused to pyrroline ring has been developed. All the synthetic strategies here presented rely on initial aza-Michael addition
Autor:
Fabio Mantellini, L. De Crescentini, Orazio A. Attanasi, Francesca R. Perrulli, Stefania Santeusanio, Gianluca Giorgi, Gianfranco Favi
Publikováno v:
Organicbiomolecular chemistry. 14(37)
Here we describe the reaction of 1,2-diaza-1,3-dienes and propargyl alcohol furnishing α-(prop-2-yn-1-yloxy)hydrazones that are converted into novel alkyl-1-oxa-7,8-diazaspiro[4.4]nona-3,8-dien-6-ones, by means of 2,3-Wittig rearrangement under very
Autor:
Fabio Mantellini, Francesca R. Perrulli, Lucia De Crescentini, Stefania Santeusanio, Gianfranco Favi, Orazio A. Attanasi
Publikováno v:
ChemInform. 47
A mild, sequential multicomponent reaction strategy for the regioselective synthesis of functionalized pentasubstituted pyrroles from readily accessible primary amines, 1,2-diaza-1,3-dienes, and 2,3-allenoates, has been developed. The process allows
Autor:
Stefania Santeusanio, Francesca R. Perrulli, Silvia Bartoccini, Paolino Filippone, Orazio A. Attanasi, Gianfranco Favi
Publikováno v:
The Journal of Organic Chemistry. 77:9338-9343
One-pot sequential aza-Michael, Staudinger, and aza-Wittig reactions on 1,2-diaza-1,2-dienes (DDs) can afford fully substituted 1,2-diaminoimidazoles. A plausible mechanism for the imidazole core formation involving an intramolecular ring closure of
Autor:
Orazio A. Attanasi, Silvia Bartoccini, Gianfranco Favi, Stefania Santeusanio, Francesca R. Perrulli, Gianluca Giorgi
Publikováno v:
Tetrahedron. 68:608-613
1,2-Diaza-1,3-dienes (DDs) undergo, under neutral conditions, N-nucleophilic attack from a 4-ethoxycarbonylisoxazol-5-one derivative. The first aza-Michael addition is followed by an intramolecular second, affording a fused heterobicyclic system that
Autor:
Paolino Filippone, Fabio Mantellini, Gianfranco Favi, Lucia De Crescentini, Gianluca Giorgi, Orazio A. Attanasi, Francesca R. Perrulli, Domenico Spinelli
Publikováno v:
Tetrahedron. 64:3837-3858
New 1-cycloalkenyl-1-diazenes have been obtained in good yields from cyclic β-ketoesters and hydrazine derivatives. They furnished new cycloalkyl[d][1,3]thiazolines with thioamides or new spirocycloalkyl-thiazolinones with thioureas. Moreover they g
Autor:
Gianluca Giorgi, Orazio A. Attanasi, Francesca R. Perrulli, Stefania Santeusanio, Roberta Majer, Gianfranco Favi
Publikováno v:
ChemInform. 45
A novel and practical two-step approach to an intriguing class of imidazo[1,5-a]pyrazines with exocyclic CX (X = CH2, O) bonds is described. The process utilizes a sequential three-component reaction of propargyl amine or aminoester, 1,2-diaza-1,3-di
Autor:
Raffaello Giorgi, Stefania Santeusanio, Orazio A. Attanasi, Francesca R. Perrulli, Ada Perrone, Susanna Monti, Anna Rita Renzetti, Lucia De Crescentini, Spartaco Mauro Colombani
Publikováno v:
Il Farmaco. 54:64-76
Based on preliminary molecular modelling study, the synthesis of two different classes of biphenylyltetrazole derivatives of 1-aminopyrroles, as potentially active non-peptide angiotensin II (AII) antagonists, is reported. Some NH -Boc protected 1-am