Synthesis and aminolysis of polysaccharide carbonates

Publikation: Beitrag in FachzeitschriftForschungsartikelBeigetragenBegutachtung

Beitragende

  • Thomas Elschner - , Friedrich-Schiller-Universität Jena (Autor:in)
  • Kristin Ganske - , Friedrich-Schiller-Universität Jena (Autor:in)
  • Thomas Heinze - , Friedrich-Schiller-Universität Jena, Åbo Akademi University (Autor:in)

Abstract

Well soluble dextran-, cellulose-, starch-, and pullulan aryl carbonates were synthesized applying p-NO2-phenyl chloroformate, phenyl chloroformate, and phenyl fluoroformate. Aminolysis of the products obtained, using aliphatic amines or benzyl amines, yield novel soluble polysaccharide carbamates. The influence of the reaction conditions on the reaction efficiency depending on polysaccharide, reagent, and reaction parameters including temperature was studied. Thus a synthesis strategy was developed for the easy and efficient design of structures of polysaccharide-based materials. The products were characterized by means of NMR-, UV-Vis- and FTIR spectroscopy, elemental analysis, and size exclusion chromatography.

Details

OriginalspracheEnglisch
Seiten (von - bis)339-353
Seitenumfang15
FachzeitschriftCellulose
Jahrgang20
Ausgabenummer1
PublikationsstatusVeröffentlicht - Feb. 2013
Peer-Review-StatusJa
Extern publiziertJa

Externe IDs

Scopus 84872346562

Schlagworte

Schlagwörter

  • Polysaccharide, Carbonate, Carbamate, Aminolysis, NMR spectroscopy, CHLOROFORMATE ACTIVATION, DELIVERY-SYSTEMS, GENE DELIVERY, DEXTRAN, CELLULOSE, DERIVATIVES, EFFICIENT, FLUOROFORMATES, TRANSFECTION, VECTOR