MAO Jing, GUO Yingzhi, XIA Yuzheng, GU Zhongwei. SYNTHESIS AND CHARACTERIZATION OF POLY(D,L-LACTIDE-co-CYCLIC CARBONATE)S WITH HYDROXYL PENDANT FUNCTIONAL GROUPS[J]. Acta Polymerica Sinica, 2006,(9):1121-1124.
MAO Jing, GUO Yingzhi, XIA Yuzheng, GU Zhongwei. SYNTHESIS AND CHARACTERIZATION OF POLY(D,L-LACTIDE-co-CYCLIC CARBONATE)S WITH HYDROXYL PENDANT FUNCTIONAL GROUPS[J]. Acta Polymerica Sinica, 2006,(9):1121-1124.DOI:
A six-member cyclic carbonate with protected functional groups was synthesized from tetramethylolmethane
benzaldehyde and ethyl choroformate.Coplymerization of D
L-lactide with cyclic carbonate was carried out throush conventional ring-opening polymerization using Sn(Oct)2 as the catalyst.The effects of different catalysts
polymerization time and monomer-to-catalyst molar ratio on the molecular weight were investigated.The methods of removing protected groups were studied.Results showed the protected groups were effectively removed via catalytic hydrogenation.Poly(D
L-lactide-co—cycliccarbonate)s with hydroxyl pendant functional groups was obtained.