Preparation of branched polystyrene using atom transfer radical polymerization techniques and protection-deprotection chemistry

2008 ◽  
Vol 16 (3) ◽  
pp. 238-246 ◽  
Author(s):  
Young-Je Kwark

2015 ◽  
Vol 2015 ◽  
pp. 1-7 ◽  
Author(s):  
Syed Shahabuddin ◽  
Fatem Hamime Ismail ◽  
Sharifah Mohamad ◽  
Norazilawati Muhamad Sarih

Here we describe a simple route to synthesize three-arm star-branched polystyrene. Atom transfer radical polymerization technique has been utilized to yield branched polystyrene involving Williamson coupling strategy. Initially a linear polymeric chain of predetermined molecular weight has been synthesized which is further end-functionalized into a primary alkyl bromide moiety, a prime requisition for Williamson reaction. The end-functionalized polymer is then coupled using 1,1,1-tris(4-hydroxyphenyl)ethane, a trifunctional core molecule, to give well-defined triple-arm star-branched polystyrene.





2010 ◽  
Vol 43 (9) ◽  
pp. 4133-4139 ◽  
Author(s):  
Jun Kamada ◽  
Kaloian Koynov ◽  
Cathrin Corten ◽  
Azhar Juhari ◽  
Jeong Ae Yoon ◽  
...  




2009 ◽  
Vol 255 (21) ◽  
pp. 8860-8866 ◽  
Author(s):  
Han-Bang Dong ◽  
You-Yi Xu ◽  
Zhuan Yi ◽  
Jun-Li Shi


2015 ◽  
Vol 54 (8) ◽  
pp. 2388-2392 ◽  
Author(s):  
Sangwoo Park ◽  
Paweł Chmielarz ◽  
Armando Gennaro ◽  
Krzysztof Matyjaszewski


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