Gabriella Siani

Summary

Affiliation: University of Chieti
Country: Italy

Publications

  1. doi request reprint Solvent effects on the rate of the keto-enol interconversion of 2-nitrocyclohexanone
    Gabriella Siani
    Dipartimento di Scienze del Farmaco, Universita G d Annunzio Via dei Vestini 31, Chieti, Italy
    Org Biomol Chem 6:4236-41. 2008
  2. doi request reprint Effect of ring size on the tautomerization and ionization reaction of cyclic 2-nitroalkanones: an experimental and theoretical study
    Guido Angelini
    Dipartimento di Scienze del Farmaco, Universita G D Annunzio, Via dei Vestini 31, Chieti, Italy
    J Org Chem 77:899-907. 2012
  3. doi request reprint Characterization of cationic liposomes. Influence of the bilayer composition on the kinetics of the liposome breakdown
    Guido Angelini
    Dipartimento di Scienze del Farmaco, Universita G D Annunzio, 66013 Chieti, Italy
    Chem Phys Lipids 164:680-7. 2011
  4. doi request reprint The base-catalyzed keto-enol interconversion of 2-nitrocyclohexanone in ionic liquids
    Guido Angelini
    Dipartimento di Scienze del Farmaco, Universita G d Annunzio Via dei Vestini 31, Chieti, Italy
    J Org Chem 74:6572-6. 2009
  5. ncbi request reprint Ionization and tautomerization of 2-nitrocyclohexanone in aqueous solution
    Guido Angelini
    Dipartimento di Scienze del Farmaco, Universita G D Annunzio, Via dei Vestini 31, Chieti, Italy
    J Org Chem 72:4039-47. 2007
  6. doi request reprint Fine-tuning of POPC liposomal leakage by the use of beta-cyclodextrin and several hydrophobic guests
    Carla Gasbarri
    Dipartimento di Scienze del Farmaco, Universita G D Annunzio, Chieti, Italy
    J Liposome Res 20:202-10. 2010
  7. doi request reprint Kinetics of demetallation of a zinc-salophen complex into liposomes
    Carla Gasbarri
    Dipartimento di Scienze del Farmaco, Universita G D Annunzio, Via dei Vestini, Chieti, Italy
    Biochim Biophys Acta 1818:747-52. 2012
  8. doi request reprint Synthesis and aggregation behaviour of a new sultaine surfactant
    Paolo De Maria
    Dipartimento di Scienze del Farmaco, Universita G D Annunzio, Chieti, Italy
    Colloids Surf B Biointerfaces 87:73-8. 2011
  9. doi request reprint Basicity of pyridine and some substituted pyridines in ionic liquids
    Guido Angelini
    Dipartimento di Scienze del Farmaco, Universita G d Annunzio Via dei Vestini 31, Chieti, Italy
    J Org Chem 75:3912-5. 2010
  10. ncbi request reprint Cardanol as a replacement for cholesterol into the lipid bilayer of POPC liposomes
    Paolo De Maria
    Dipartimento di Scienze del Farmaco, Universita G D Annunzio, Via dei Vestini 31, 66013 Chieti, Italy
    Colloids Surf B Biointerfaces 40:11-8. 2005

Collaborators

Detail Information

Publications11

  1. doi request reprint Solvent effects on the rate of the keto-enol interconversion of 2-nitrocyclohexanone
    Gabriella Siani
    Dipartimento di Scienze del Farmaco, Universita G d Annunzio Via dei Vestini 31, Chieti, Italy
    Org Biomol Chem 6:4236-41. 2008
    ..Activation parameters for both reactions show that solvent effects are mainly entropic in origin and that there is a shift of the transition state from a ketone-like to an enol-like structure on passing from less to more polar solvents...
  2. doi request reprint Effect of ring size on the tautomerization and ionization reaction of cyclic 2-nitroalkanones: an experimental and theoretical study
    Guido Angelini
    Dipartimento di Scienze del Farmaco, Universita G D Annunzio, Via dei Vestini 31, Chieti, Italy
    J Org Chem 77:899-907. 2012
    ..No simple correlations between K(a)(KH) and ring size was observed, and this is in agreement with a DFT analysis performed on the same compounds...
  3. doi request reprint Characterization of cationic liposomes. Influence of the bilayer composition on the kinetics of the liposome breakdown
    Guido Angelini
    Dipartimento di Scienze del Farmaco, Universita G D Annunzio, 66013 Chieti, Italy
    Chem Phys Lipids 164:680-7. 2011
    ..All the results obtained show that the presence of DODAB and DDAB stabilizes the POPC liposomes. The extent of stabilization depends on the concentration and nature of the cationic guest...
  4. doi request reprint The base-catalyzed keto-enol interconversion of 2-nitrocyclohexanone in ionic liquids
    Guido Angelini
    Dipartimento di Scienze del Farmaco, Universita G d Annunzio Via dei Vestini 31, Chieti, Italy
    J Org Chem 74:6572-6. 2009
    ..It turns out that on passing from molecular solvents to ILs the transition state structure of the enolization reaction becomes markedly enolate-like (Brønsted beta value close to 1)...
  5. ncbi request reprint Ionization and tautomerization of 2-nitrocyclohexanone in aqueous solution
    Guido Angelini
    Dipartimento di Scienze del Farmaco, Universita G D Annunzio, Via dei Vestini 31, Chieti, Italy
    J Org Chem 72:4039-47. 2007
    ..It turns out that, on passing from nitroalkanes to nitroketones, the resonance contribution to pKa and deprotonation rate decreases, being overwhelmed by steric and inductive effects...
  6. doi request reprint Fine-tuning of POPC liposomal leakage by the use of beta-cyclodextrin and several hydrophobic guests
    Carla Gasbarri
    Dipartimento di Scienze del Farmaco, Universita G D Annunzio, Chieti, Italy
    J Liposome Res 20:202-10. 2010
    ....
  7. doi request reprint Kinetics of demetallation of a zinc-salophen complex into liposomes
    Carla Gasbarri
    Dipartimento di Scienze del Farmaco, Universita G D Annunzio, Via dei Vestini, Chieti, Italy
    Biochim Biophys Acta 1818:747-52. 2012
    ..It turns out that the inclusion of the complex significantly increases the stability of POPC LUV...
  8. doi request reprint Synthesis and aggregation behaviour of a new sultaine surfactant
    Paolo De Maria
    Dipartimento di Scienze del Farmaco, Universita G D Annunzio, Chieti, Italy
    Colloids Surf B Biointerfaces 87:73-8. 2011
    ..At a sultaine concentration above the CVC(2) LUV tend to associate and form stable larger closely packed aggregates as suggested by Dynamic Laser Light Scattering and rheological measurements...
  9. doi request reprint Basicity of pyridine and some substituted pyridines in ionic liquids
    Guido Angelini
    Dipartimento di Scienze del Farmaco, Universita G d Annunzio Via dei Vestini 31, Chieti, Italy
    J Org Chem 75:3912-5. 2010
    ..The substituent effect on the equilibrium constant has been discussed in terms of the Hammett equation. Pyridine basicity appears to be less sensitive to the substituent effect in ionic liquids than in water...
  10. ncbi request reprint Cardanol as a replacement for cholesterol into the lipid bilayer of POPC liposomes
    Paolo De Maria
    Dipartimento di Scienze del Farmaco, Universita G D Annunzio, Via dei Vestini 31, 66013 Chieti, Italy
    Colloids Surf B Biointerfaces 40:11-8. 2005
    ..The results obtained suggest the use of cardanol (an easy available natural product) as a replacement for cholesterol as a new possibility for stabilizing liposomes in drug targetting...
  11. ncbi request reprint An effective simulation of aqueous micellar aggregates by computational models
    Guido Angelini
    Dipartimento di Scienze del Farmaco, Universita G D Annunzio, Via dei Vestini 31, 66013, Chieti, Italy
    J Comput Aided Mol Des 19:259-69. 2005
    ..The good results obtained with the simplest model suggest that it could be used to study more complex systems involving surfactants endowed with molecular recognition or catalytic abilities...