Phosphoroamidate compounds of 1,1′-Bi-2-napthol: Synthesis, structural characterization and solvent-free ring-opening polymerization of ε-caprolactone and l-lactide
摘要:
New phosphoroamidate compounds with 1,1'-Bi-2-napthol (binol) ligand were synthesized from the corresponding phosphorochloridate intermediates and benzyl amine or benzyl amine derivatives. They were completely characterized using different spectroscopic methods and single crystal X-ray diffraction studies. These compounds effectively catalyze the ring-opening polymerization of epsilon-caprolactone (CL) and L-lactide (LA). This methodology of polymer synthesis is green and environmental benign since phosphorus is a natural constituent of human anatomy and these polymers being completely biodegradable. (C) 2011 Elsevier B. V. All rights reserved.
Phosphoroamidate compounds of 1,1′-Bi-2-napthol: Synthesis, structural characterization and solvent-free ring-opening polymerization of ε-caprolactone and l-lactide
作者:Ravikumar R. Gowda、Debashis Chakraborty、Venkatachalam Ramkumar
DOI:10.1016/j.ica.2011.01.088
日期:2011.6
New phosphoroamidate compounds with 1,1'-Bi-2-napthol (binol) ligand were synthesized from the corresponding phosphorochloridate intermediates and benzyl amine or benzyl amine derivatives. They were completely characterized using different spectroscopic methods and single crystal X-ray diffraction studies. These compounds effectively catalyze the ring-opening polymerization of epsilon-caprolactone (CL) and L-lactide (LA). This methodology of polymer synthesis is green and environmental benign since phosphorus is a natural constituent of human anatomy and these polymers being completely biodegradable. (C) 2011 Elsevier B. V. All rights reserved.