Very high stereoselectivity in organocatalyzed desymmetrizing aldol reactions of 3-substituted cyclobutanones
Aitken, David J., Bernard, Angela M., Capitta, Francesca, Frongia, Angelo, Guillot, Regis, Ollivier, Jean, Piras, Pier Paolo, Secci, Francesco, Spiga, Marco
Published in Organic & biomolecular chemistry (14.07.2012)
Published in Organic & biomolecular chemistry (14.07.2012)
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Regioselective Synthesis of Trisubstituted 2,3-Dihydrofurans from Donor−Acceptor Cyclopropanes or from Reaction of the Corey Ylide with α-Sulfenyl-, α-Sulfinyl-, or α-Sulfonylenones
Bernard, Angela M, Frongia, Angelo, Piras, Pier P, Secci, Francesco, Spiga, Marco
Published in Organic letters (13.10.2005)
Published in Organic letters (13.10.2005)
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l-Proline-Catalyzed Direct Intermolecular Asymmetric Aldol Reactions of 1-Phenylthiocycloalkyl Carboxaldehydes with Ketones. Easy Access to Spiro- and Fused-Cyclobutyl Tetrahydrofurans and Cyclopentanones
Bernard, Angela M, Frongia, Angelo, Guillot, Regis, Piras, Pier P, Secci, Francesco, Spiga, Marco
Published in Organic letters (01.02.2007)
Published in Organic letters (01.02.2007)
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2,2-Dimethyl cyclopentanones by acid catalyzed ring expansion of isopropenylcyclobutanols. A short synthesis of (+/-)-alpha-cuparenone and (+/-)-herbertene
Bernard, AM, Frongia, A, Secci, F, Piras, PP
Published in Chemical communications (Cambridge, England) (14.08.2005)
Published in Chemical communications (Cambridge, England) (14.08.2005)
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Easy access to trans-2,3-disubstituted cyclobutanones, 2,4,5-trisubstituted 3,6-dihydro-2H-pyrans and cis-substituted phenylcyclopropylsulfones by using the highly versatile 1-phenylsulfenyl- or 1-phenylsulfonyl-cyclopropylketones
Alberti, Guido, Bernard, Angela M., Floris, Costantino, Frongia, Angelo, Piras, Pier P., Secci, Francesco, Spiga, Marco
Published in Organic & biomolecular chemistry (01.01.2009)
Published in Organic & biomolecular chemistry (01.01.2009)
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Unexpected Stereochemistry in the Lithium Salt Catalyzed Ring Expansion of Nonracemic Oxaspiropentanes. Formal Syntheses of (−)-(4R,5R)-Muricatacin and the Pheromone (R)-Japonilure
Bernard, Angela M, Frongia, Angelo, Piras, Pier P, Secci, Francesco
Published in Organic letters (07.08.2003)
Published in Organic letters (07.08.2003)
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Stereospecific palladium(0)-catalyzed reduction of 2-cyclobutylidenepropyl esters. A versatile preparation of diastereomeric monoterpenoids: (±)-fragranol and (±)-grandisol
Bernard, Angela M, Frongia, Angelo, Secci, Francesco, Delogu, Giovanna, Ollivier, Jean, Piras, Pier P, Salaün, Jacques
Published in Tetrahedron (17.11.2003)
Published in Tetrahedron (17.11.2003)
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Synthesis of New Heterocycles through a Cation-Driven Tandem Ring-Enlargement−Annulation Reaction
Bernard, Angela M, Cadoni, Enzo, Frongia, Angelo, Piras, Pier P, Secci, Francesco
Published in Organic letters (25.07.2002)
Published in Organic letters (25.07.2002)
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ChemInform Abstract: Very High Stereoselectivity in Organocatalyzed Desymmetrizing Aldol Reactions of 3-Substituted Cyclobutanones
Aitken, David J., Bernard, Angela M., Capitta, Francesca, Frongia, Angelo, Guillot, Regis, Ollivier, Jean, Piras, Pier Paolo, Secci, Francesco, Spiga, Marco
Published in ChemInform (13.11.2012)
Published in ChemInform (13.11.2012)
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Synthesis of enantiomerically enriched secondary and tertiary phenylthio- and phenoxy-aldols
Bernard, Angela M., Frongia, Angelo, Piras, Pier Paolo, Secci, Francesco, Spiga, Marco
Published in Tetrahedron letters (05.05.2008)
Published in Tetrahedron letters (05.05.2008)
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A highly stereocontrolled formal total synthesis of (±)- and of (−)-grandisol by 1,4-conjugated addition of organocopper reagents to cyclobutylidene derivatives
Bernard, Angela M., Frongia, Angelo, Ollivier, Jean, Piras, Pier Paolo, Secci, Francesco, Spiga, Marco
Published in Tetrahedron (04.06.2007)
Published in Tetrahedron (04.06.2007)
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Very high stereoselectivity in organocatalyzed desymmetrizing aldol reactions of 3-substituted cyclobutanonesElectronic supplementary information (ESI) available: Experimental procedures, copies of NMR spectra, HPLC analyses, X-ray diffraction data. CCDC reference numbers 752280 and 796934. For ESI and crystallographic data in CIF or other electronic format see DOI: 10.1039/c2ob25813g
Aitken, David J, Bernard, Angela M, Capitta, Francesca, Frongia, Angelo, Guillot, Régis, Ollivier, Jean, Piras, Pier Paolo, Secci, Francesco, Spiga, Marco
Year of Publication 14.07.2012
Year of Publication 14.07.2012
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Intramolecular capture of a cyclobutylthionium ion for the synthesis of new strained heterocycles and carbocycles: A rapid assembly of the BCD ring sequence of penitrems
Alberti, Guido, Bernard, Angela M., Frongia, Angelo, Piras, Pier Paolo, Secci, Francesco, Spiga, Marco
Published in Synlett (01.09.2006)
Published in Synlett (01.09.2006)
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