Associazione Italiana Chimica e Tecnologia delle Ciclodestrine


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Gruppo Mele

Research teams > Milano

Group Coordinator:
Prof. Andrea Mele
Phone +39 0223993006
Fax +39 0223993006
andrea.mele[at]polimi.it

Members:
Dr. Luciana Malpezzi
Dr. Giovanni Fronza (CNR-ICRM)
Dr. Francesca Castiglione
Sig. Walter Panzeri (CNR-ICRM)

Institution:
Politecnico di Milano - Dipartimento di Chimica, Materiali e Ing. Chimica "G. Natta"
CNR - Istituto di Chimica del Riconoscimento Molecolare

Address:
Via L. Mancinelli, 7
I-20131 Milano

Curriculum Vitae:
Degree in Chemistry (1986) at 'Università di Genova.
Ph.D in Chemistry (1987-1990).
Post-doctoral fellow (1990-1991) at the Glycobiology Institute-University of Oxford (UK). Director Prof. Raymond A. Dwek.
Lecturer (1994-2001) - Dept Chemistry "G.Natta" Politecnico di Milano
Associate professor of Chemistry (2002 - ).
Personal web page: http://www.chem.polimi.it/PaginaWeb/HomePage.jsp?User=159

Research Interests:

  • Structure and conformation of organic molecules and supramolecular complexes by NMR, mass spectrometry (MS), X-ray diffraction and molecular dynamics (MD) simulations
  • Structure of inclusion complexes of natural and chemically modified cyclodextrins.
  • Structure of reverse micelles.
  • Local structure of ionic liquids..


Reaserch projects in progress:

  • Validation of protocols for MD simulation of cyclodextrin inclusion complexes.
  • Chiral recognition of by natural and modified cyclodextrins.
  • The local structure of novel ionic liquids.
  • Application of Diffusion Ordered NMR spectroscopy to structural problems.
  • Investigation of non-covalent aggregates by heteronuclear NOE.


Group Expertise:

  • X-ray crystallography (powders and single crystal)
  • High resolution NMR spectroscopy.
  • Mass spectrometry
  • Thermal analysis


Equipment:

  • X-ray diffractometer for powders and single crystal
  • Multinulceare NMR spectrometer (1H freq.: 400 MHz)
  • 1H/13C/19F/31P NMR spectrometer (1H freq.: 500 MHz) with pulsed magnetic field gradients.
  • HPLC-MS instrumentation, electrospray ionization source (ESI) and quadrupole ion trap detector (QITD).
  • Differential scanning calorimeter


Collaborations:
Consolidated collaboration on MD with Prof. Ganazzoli's unit.
Collaboration required: synthesis of chemically functionalized cyclodextrins - chromatographic applications of cyclodextrins - polymers.
Collaborations offered: structural studies on innovative supramolacolar systems.

References:

  • A. Mele, G. Romanò, M. Giannone, E. Ragg, G. Fronza, G. Raos, V. Marcon "The Local Structure of Ionic Liquids: Cation-Cation NOE Interactions and Internuclear Distances in Neat [BMIM][BF4] and [BDMIM][BF4] " Angew. Chem. Int. Ed. Engl. 2006, 45, 1123- 1126.
  • A. Mele "Investigation of the Structure of 1-Butyl-3-methylimidazolium Tetrafluoroborate and Its Interaction with Water by Homo- and Heteronuclear Overhauser Enhancement" in Ionic Liquids III: Fundamentals, Progress, Challenges, and Opportunities, R.D. Rogers and K. Seddon, Eds. ACS Symposium Serie 901; American Chemical Society: Washington DC, 2005, pp. 2-17.
  • L. Malpezzi, G. Fronza, C. Fuganti, A. Mele, S. Brückner "Crystal architecture and conformational properties of the inclusion complex neohesperidin dihydrochalcone- - cyclodextrin by X-ray diffraction." Carbohydr. Res., 2004, 339, 2117-2125.
  • A. Mele, C. D. Tran, S. H. De Paoli Lacerda "The Structure of a Room-Temperature Ionic Liquid with and without Trace Amounts of Water: The Role of C-H....O and C-H....F Interactions in 1-n-Butyl-3-Methylimidazolium Tetrafluoroborate" Angew. Chem. Int. Ed. Engl., 2003, 42, 4364-4366.
  • L. Ceraulo, E. Dormond, A. Mele, V. Turco Liveri "FT-IT and Nuclear Overhauer Enhancement Study of the State of Urea Confined in AOT-Reversed Micelles." Colloids Surf. A: Physicochem. Eng. Aspects, 2003, 218, 255-264.
  • A. Mele, G. Raffaini, F. Ganazzoli, M. Juza, V. Schurig "Macrocycle Conformation and Self-inclusion Phenomena in Octakis(3-O-butanoyl-2,6-di-O-n-pentyl)- -cyclodextrin (Lipodex E) by NMR Spectroscopy and Molecular Dynamics." Carbohydr. Res., 2003, 338, 625-635.


Pictures:
See http://www.chem.polimi.it/PaginaWeb/HomePage.jsp?User=159



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