Selective O-functionalization of phenolic a-amino acids with crown ethers bearing cyclophosphazene sub-units (Articolo in rivista)

Type
Label
  • Selective O-functionalization of phenolic a-amino acids with crown ethers bearing cyclophosphazene sub-units (Articolo in rivista) (literal)
Anno
  • 2011-01-01T00:00:00+01:00 (literal)
Alternative label
  • Penso, Michele; Maia, Angelamaria; Lupi, Vittoria; Tricarico, Giovanni (2011)
    Selective O-functionalization of phenolic a-amino acids with crown ethers bearing cyclophosphazene sub-units
    in Tetrahedron (Oxf., Print)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Penso, Michele; Maia, Angelamaria; Lupi, Vittoria; Tricarico, Giovanni (literal)
Pagina inizio
  • 2096 (literal)
Pagina fine
  • 2102 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 67 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#note
  • doi:10.1016/j.tet.2011.01.053 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Titolo
  • Selective O-functionalization of phenolic a-amino acids with crown ethers bearing cyclophosphazene sub-units (literal)
Abstract
  • Cyclophosphazenes (CyP) containing a crown ether and an a-amino acid unit have been prepared starting from diphosphaza[16]crown-6 (PNP16C6). Nucleophilic substitution of one (or both) residual ansa-chlorine atom(s) of bis-spiro substituted PNP16C6 by a-arylsulfonamido esters containing a phenolic function leads to the target compounds. These new polyfunctionalized CyP are lariat ethers, potentially useful as starting materials for the preparation of ‘pH-controlled active ion carriers’ in liquid membranes. (literal)
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