Ring Opening Polymerization of Lactide under Solvent-Free Conditions Catalyzed by a Chlorotitanium Calix[4]arene Complex (Articolo in rivista)

Type
Label
  • Ring Opening Polymerization of Lactide under Solvent-Free Conditions Catalyzed by a Chlorotitanium Calix[4]arene Complex (Articolo in rivista) (literal)
Anno
  • 2008-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1002/marc.200800383 (literal)
Alternative label
  • M. Frediani, D. Semeril, A. Mariotti, L. Rosi, P. Frediani, L. Rosi, D. Matt, L. Toupet, (2008)
    Ring Opening Polymerization of Lactide under Solvent-Free Conditions Catalyzed by a Chlorotitanium Calix[4]arene Complex
    in Macromolecular rapid communications
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • M. Frediani, D. Semeril, A. Mariotti, L. Rosi, P. Frediani, L. Rosi, D. Matt, L. Toupet, (literal)
Pagina inizio
  • 1554 (literal)
Pagina fine
  • 1560 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 29 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 18 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • CNR, University of Florence, University of Strasbourg, CNRS France (literal)
Titolo
  • Ring Opening Polymerization of Lactide under Solvent-Free Conditions Catalyzed by a Chlorotitanium Calix[4]arene Complex (literal)
Abstract
  • A novel chlorotitanium calix[4]arene complex was synthesized and tested, without activator, as catalyst for the polymerization of L- and rac-lactide under solvent-free conditions. The catalyst displayed high activity, which depended on the monomer-to-catalyst molar ratio, and led to highly isotactic PLLA. Despite concomitant transesterification during the polymerization, polylactide formation was well-controlled, the molar mass distribution indexes remaining in the restricted range of 1.2-1.4. (literal)
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