Design, postpolymerization conjugation and self-assembly of a di-block copolymer-based prodrug for tumor intracellular acid-triggered DOX release

2019 ◽  
Vol 7 (37) ◽  
pp. 5640-5647 ◽  
Author(s):  
Yuman Dong ◽  
Pengcheng Du ◽  
Mingliang Pei ◽  
Peng Liu

A novel di-block copolymer-based prodrug was designed by atom transfer radical polymerization (ATRP) of glycidyl methacrylate (GMA) with a polyethylene glycol-based initiator (PEG-Br), postpolymerization aldehyde-modification, and doxorubicin (DOX) conjugation via an acid-labile imine bond.

2019 ◽  
Vol 7 (11) ◽  
pp. 1875-1881 ◽  
Author(s):  
Hongtao Chen ◽  
Shusen You ◽  
Qing Cai ◽  
Yang Zheng ◽  
Liqun Zhang ◽  
...  

A fluorescent amino poly(glycidyl methacrylate) (PGOHMA) was synthesized by atom transfer radical polymerization (ATRP) and post-polymerization. PGOHMA has low cytotoxicity and high DNA delivery efficiency.


2013 ◽  
Vol 364 ◽  
pp. 679-683
Author(s):  
Chang Hao Yan ◽  
Zhi Jiao Zhang ◽  
Hai Yan Chen ◽  
Zhong Yi Xie ◽  
Ting Zhu ◽  
...  

The polystyrene with end group of Br was synthesized by using MBrP as the initiator, CuBr/ PMDETA as the catalyst system according to atom transfer radical polymerization (ATRP). The effect of reaction temperature was studied and the system was confirmed as the active polymerization. Then PS-Br and CuBr/ PMDETA were respectively used as macroinitiator and catalyst to polymerize tBMA according to atom transfer radical polymerization (ATRP). The structure of the product was characterized by GPCFTIR1H-NMR. The amphiphilic block copolymer was obtained after hydrolysis. And the honeycomb porous film was prepared by PS-b-PMAA through using breath figure method.


2015 ◽  
Vol 6 (10) ◽  
pp. 1875-1882 ◽  
Author(s):  
Francisco Catalão ◽  
Joana R. Góis ◽  
A. S. M. Trino ◽  
Arménio C. Serra ◽  
Jorge F. J. Coelho

The detailed synthesis of poly(glycidyl methacrylate) (PGMA) by atom transfer radical polymerization (ATRP) using a catalytic system of Fe(0)/Cu(ii)Br2 at room temperature is reported.


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