Preparation of star block co-polymers by combination of cationic ring opening polymerization and atom transfer radical polymerization
- Author
- T Erdogan, Katrien Bernaerts (UGent) , Lieven Van Renterghem, Filip Du Prez (UGent) and Eric Goethals (UGent)
- Organization
- Abstract
- The synthesis of star block co-polymers with polytetrahydrofuran (PTHF) core and poly(tert-butyl acrylate) (PtBA) shell was performed using a dual initiator, 4-hydroxy butyl bromoisobutyrate, by combination of cationic ring-opening polymerization (CROP) and atom transfer radical polymerization (ATRP). The in situ reaction of the hydroxyl groups originating from the dual initiator with trifluoromethane sulfonic anhydride provides a triflate ester initiating group for the CROP of THF PTHF star polymers having three arms with tertiary bromide end groups (PTHF)(3) have been prepared by reaction of living PTHF chains with tris(2-aminoethyl)amine (TAEA) in the presence of 2,2,6,6-tetramethylpiperidine (TMP) as a proton trap. Subsequently, the star polymers were used as macroinitiators for the ATRP of tBA using the CuBr/N,N,N',N",N"-pentamethyldiethylenetriamine (PMDETA) catalyst system to obtain the tri-armed star block copolymers (PTHF-b-PtBA)(3). The polymers were characterized with gel-permeation chromatography (GPC) and H-1-NMR. Both techniques demonstrated the formation of tri-armed star block copolymers.
- Keywords
- poly(tert-butyl acrylate), polytetrahydrofuran, star block co-polymer, cationic ring-opening polymerization (CROP), atom transfer radical polymerization (ATRP)
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Citation
Please use this url to cite or link to this publication: http://hdl.handle.net/1854/LU-325658
- MLA
- Erdogan, T., et al. “Preparation of Star Block Co-Polymers by Combination of Cationic Ring Opening Polymerization and Atom Transfer Radical Polymerization.” DESIGNED MONOMERS AND POLYMERS, vol. 8, no. 6, VSP BV, 2005, pp. 705–14, doi:10.1163/156855505774597812.
- APA
- Erdogan, T., Bernaerts, K., Van Renterghem, L., Du Prez, F., & Goethals, E. (2005). Preparation of star block co-polymers by combination of cationic ring opening polymerization and atom transfer radical polymerization. DESIGNED MONOMERS AND POLYMERS, 8(6), 705–714. https://doi.org/10.1163/156855505774597812
- Chicago author-date
- Erdogan, T, Katrien Bernaerts, Lieven Van Renterghem, Filip Du Prez, and Eric Goethals. 2005. “Preparation of Star Block Co-Polymers by Combination of Cationic Ring Opening Polymerization and Atom Transfer Radical Polymerization.” DESIGNED MONOMERS AND POLYMERS 8 (6): 705–14. https://doi.org/10.1163/156855505774597812.
- Chicago author-date (all authors)
- Erdogan, T, Katrien Bernaerts, Lieven Van Renterghem, Filip Du Prez, and Eric Goethals. 2005. “Preparation of Star Block Co-Polymers by Combination of Cationic Ring Opening Polymerization and Atom Transfer Radical Polymerization.” DESIGNED MONOMERS AND POLYMERS 8 (6): 705–714. doi:10.1163/156855505774597812.
- Vancouver
- 1.Erdogan T, Bernaerts K, Van Renterghem L, Du Prez F, Goethals E. Preparation of star block co-polymers by combination of cationic ring opening polymerization and atom transfer radical polymerization. DESIGNED MONOMERS AND POLYMERS. 2005;8(6):705–14.
- IEEE
- [1]T. Erdogan, K. Bernaerts, L. Van Renterghem, F. Du Prez, and E. Goethals, “Preparation of star block co-polymers by combination of cationic ring opening polymerization and atom transfer radical polymerization,” DESIGNED MONOMERS AND POLYMERS, vol. 8, no. 6, pp. 705–714, 2005.
@article{325658, abstract = {{The synthesis of star block co-polymers with polytetrahydrofuran (PTHF) core and poly(tert-butyl acrylate) (PtBA) shell was performed using a dual initiator, 4-hydroxy butyl bromoisobutyrate, by combination of cationic ring-opening polymerization (CROP) and atom transfer radical polymerization (ATRP). The in situ reaction of the hydroxyl groups originating from the dual initiator with trifluoromethane sulfonic anhydride provides a triflate ester initiating group for the CROP of THF PTHF star polymers having three arms with tertiary bromide end groups (PTHF)(3) have been prepared by reaction of living PTHF chains with tris(2-aminoethyl)amine (TAEA) in the presence of 2,2,6,6-tetramethylpiperidine (TMP) as a proton trap. Subsequently, the star polymers were used as macroinitiators for the ATRP of tBA using the CuBr/N,N,N',N",N"-pentamethyldiethylenetriamine (PMDETA) catalyst system to obtain the tri-armed star block copolymers (PTHF-b-PtBA)(3). The polymers were characterized with gel-permeation chromatography (GPC) and H-1-NMR. Both techniques demonstrated the formation of tri-armed star block copolymers.}}, author = {{Erdogan, T and Bernaerts, Katrien and Van Renterghem, Lieven and Du Prez, Filip and Goethals, Eric}}, issn = {{1385-772X}}, journal = {{DESIGNED MONOMERS AND POLYMERS}}, keywords = {{poly(tert-butyl acrylate),polytetrahydrofuran,star block co-polymer,cationic ring-opening polymerization (CROP),atom transfer radical polymerization (ATRP)}}, language = {{eng}}, number = {{6}}, pages = {{705--714}}, publisher = {{VSP BV}}, title = {{Preparation of star block co-polymers by combination of cationic ring opening polymerization and atom transfer radical polymerization}}, url = {{http://doi.org/10.1163/156855505774597812}}, volume = {{8}}, year = {{2005}}, }
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