Board of Regents, The University of Texas System;The Penn State Research Foundation; The University of Texas System;Board of Regents
发明人:
Yang, Jian,Xie, Zhiwei
申请号:
AU2014287462
公开号:
AU2014287462A1
申请日:
2014.07.08
申请国别(地区):
AU
年份:
2016
代理人:
摘要:
In one aspect, block copolymers are described herein. A block copolymer described herein, in some embodiments, comprises a first block comprising a polymer or oligomer formed from the reaction product of (i) a polycarboxylic acid or a polycarboxylic acid equivalent, (ii) a polyol, and (iii) an amino acid; and a second block comprising a polymer or oligomer that differs from the polymer or oligomer of the first block. In some cases, the polycarboxylic acid or polycarboxylic acid equivalent comprises citric acid, a citrate, or an ester of citric acid. The polyol can comprise an α,ω-n-alkane diol, poly(ethylene glycol), or poly(propylene glycol). In some embodiments, the amino acid forms a pendant group of the polymer or oligomer of the first block and/or forms a luminescent 6-membered ring with the polycarboxylic acid or polycarboxylic acid equivalent. The second block of a block copolymer described herein, in some embodiments, comprises a polylactone.