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Representative
publications |
G. Broggini, L. Bruché,
G. Zecchi, T. Pilati - 1,3-Dipolar Cycloadditions to Nitrogen-substituted
Allenes - J. Chem. Soc., Perkin Trans. 1, 533 (1990).
G. Broggini, L. Bruché, L. Garanti, G. Zecchi, - Medium- and
Large-ring Heterocyclic Systems by Intramolecular Nitrile Imine Cycloadditions
- J. Chem. Soc., Perkin Trans. 1, 433 (1994).
G. Broggini, G. Molteni, G. Zecchi - New Mechanistic Evidence on the
Reaction between Sulfonylallenes and Nitrile Oxides - J. Org. Chem.,
59, 8271 (1994).
G. Broggini, G. Molteni, G. Zecchi - The Intramolecular Azide Cycloaddition
Route to Triazolam Analogues - Synthesis, 6, 647 (1995).
G. Broggini, C. La Rosa, G. Zecchi - 5-Heterosubstituted 4-Methylene-4,5-dihydroisoxazoles:
Ready Accessibility and Versatile Reactivity - Synlett, 1208 (1995).
G. Broggini, F. Folcio, N. Sardone, M. Sonzogni, G. Zecchi - Synthesis
of Enantiopure 3-Hydroxymethylchromanes via Intramolecular Nitrone
Cycloaddition - Tetrahedron: Asymmetry, 7, 797 (1996).
G. Broggini, G. Zecchi - A New Protocol for the Conversion of Isoxazolidines
to 1,3-Aminoalcohols - Synthesis, 1280 (1996).
G. Broggini, F. Folcio, N. Sardone, G. Zecchi - Relative and Absolute
Stereocontrol in Intramolecular Nitrone Cycloadditions to the Cyclohexene
Ring - Tetrahedron, 52, 11849 (1996).
G. Broggini, G. Zecchi - Peracid Oxidation of Chiral Isoxazolidines:
Developments and Perspectives - Tetrahedron: Asymmetry, 8, 1431 (1997).
A. Arnone, G. Broggini, D. Passarella, A. Terraneo, G. Zecchi - Intramolecular
Cycloadditions of Nitrones Derived from 1-Allyl-2-pyrrolecarbaldehyde
as a Route to Racemic and Enantiopure Pyrrolizidines and Indolizidines
- J. Org. Chem., 63, 9279 (1998).
G. Broggini, L. Garanti, G. Molteni, G. Zecchi - The First Case of
Asymmetric Induction in Intramolecular Nitrile Imine Cycloadditions:
Synthesis of Enantiopure 3-Substituted 6-Oxo-2,3,3a,5-tetrahydro-4-carbomethoxy-furo[3,4-c]pyrazoles
- Tetrahedron: Asymmetry, 10, 487 (1999).
G. Broggini, G. Zecchi - Pyrrolizidine and Indolizidine Synthesis
Involving 1,3-Dipolar Cycloadditions - Synthesis, 905 (1999).
G. Broggini, L. Garanti, G. Molteni, T. Pilati, A. Ponti, G. Zecchi – Stereoselective Intramolecular Cycloadditions of Homochiral
Nitrile Imines: Synthesis of Enantiomerically Pure 3,3a-Dihydro-pyrazolo[1,5-a][1,4]benzodiazepin-6(4H)-ones
- Tetrahedron: Asymmetry, 10, 2203 (1999).
G. Broggini, G. Molteni, A. Terraneo, G. Zecchi - A Facile Synthesis
of Flumazenil Analogues - Tetrahedron, 55, 14803 (1999).
G. Broggini, G. Molteni – Dipolarophilic Behaviour of (Arylsulfonyl)allenes
towards Nitrilimines - J. Chem. Soc., Perkin Trans. 1, 1685 (2000).
E. M. Beccalli, G. Broggini, C. La Rosa, D. Passarella, T. Pilati,
A. Terraneo, G. Zecchi - Access to Pyrrolo- and Pyrido[1,2-a]indole
Derivatives by Intramolecular Nitrone Cycloadditions. Effect of Steric
Factors on the Regioselective Product Formation - J. Org. Chem., 65,
8924 (2000).
M. Arrighi, G. Broggini, A. Terraneo – Conversion of Fused-ring
Isoxazolidines to -(Hydroxymethyl)lactones by 3-Chloroperbenzoic
Acid - Synthesis, 473 (2001).
G. Broggini, C. La Rosa, T. Pilati, A. Terraneo, G. Zecchi - Regiochemical
Aspects of Intramolecular Cycloadditions of Nitrones Derived from
N-(2-Alkenyl)-2-pyrrolecarbaldehydes. Competitive Entries to Pyrrolizidine
and Indolizidine Derivatives - Tetrahedron, 57, 8323 (2001).
E. M. Beccalli, G. Broggini, A. Farina, L. Malpezzi, A. Terraneo,
G. Zecchi – A Valuable Approach to Enantiopure Partially Saturated
Pyrrolo- and Indolo[1,2-a]indoles by Intramolecular Nitrone Cycloadditions
to the Cyclohexene Ring – Eur. J. Org. Chem., 2080 (2002).
E. M. Beccalli, G. Broggini, A. Marchesini, E. Rossi – Intramolecular
Heck Reaction of 2- and 3-Iodoindole Derivatives for the Synthesis
of - and -Carbolinones - Tetrahedron, 58, 6673 (2002).
E. M. Beccalli, G. Broggini – Uncommon Intramolecular Palladium-catalyzed
Cyclization of Indole Derivatives – Tetrahedron Lett., 44, 1919
(2003).
G. Abbiati, E. M. Beccalli, G. Broggini, C. Zoni – Regioselectivity
on the Palladium-Catalyzed Intramolecular Cyclization of Indole Derivatives
– J. Org. Chem., 68, 7625 (2003).
E. M. Beccalli, G. Broggini, G. Paladino, T. Pilati, G. Pontremoli – Diastereoselective Synthesis of Enantiopure (R)-2-Methyl-4-(-phenylethyl)-1,2,3,4-tetrahydro-benzo[e][1,4]diazepin-5-ones
– Tetrahedron: Asymmetry, 15, 687 (2004).
E. M. Beccalli, G. Broggini, G. Paladino, A. Penoni, C. Zoni –
Regioselective Formation of Six- and Seven-Membered Ring by Intramolecular
Pd-Catalyzed Amination of N-Allyl-anthranilamides – J. Org.
Chem., 69, 5627 (2004).
E. M. Beccalli, G. Broggini, A. Contini, I. De Marchi, G. Zecchi, C. Zoni – Intramolecular Cycloadditions of Nitrones Derived from Optically Active 1-Alkenyl-2-imidazolecarbaldehydes. Regio- and Diastereoselectivity – Tetrahedron: Asymmetry, 15, 3181 (2004).
E. M. Beccalli, G. Broggini, G. Paladino, C. Zoni – Palladium-mediated Approach to Dibenzo[b,e][1,4]diazepines and Benzopyrido-analogues. An Efficient Synthesis of Tarpane – Tetrahedron, 61, 61 (2005).
E. M. Beccalli, G. Broggini, M. Martinelli, G. Paladino – Pd-Catalyzed Intramolecular Cyclization of Pyrrolo-2-carboxamides: Regiodivergent Routes to Pyrrolo-pyrazines and Pyrrolo-pyridines – Tetrahedron, 61, 1077 (2005).
G. Broggini, K. Chiesa, I. De Marchi, M. Martinelli, T. Pilati, G. Zecchi – Efficient Approach to the Unknown Isoxazolo[3,4-d]thieno[2,3-b]pyridine System by Regioselective Intramolecular Nitrone Cycloadditions – Tetrahedron, 61, 3525 (2005).
E. M. Beccalli, G. Broggini, M. Martinelli, G. Paladino, C. Zoni – Synthesis of Tricyclic Quinolones and Naphthyridones via Intramolecular Heck Cyclizations of Functionalized Electronrich Heterocycles – Eur. J. Org. Chem., 2091 (2005).
G. Broggini, I. De Marchi, M. Martinelli, G. Paladino, T. Pilati, A. Terraneo – Effective Synthesis of Enantiopure [1,2,3]Triazolo[1,5-a]- and Pyrazolo[1,5-a]-pyrrolo[2,1-c][1,4]benzodiazepines by Diastereoselective Intramolecular Azide and Nitrilimine Cycloadditions – Synthesis, 2246 (2005).
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