Orthogonal Synthesis of Block Copolymer via Photoinduced CuAAC and Ketene Chemistries     
Yazarlar (3)
Prof. Dr. Mehmet Atilla TAŞDELEN Yalova Üniversitesi, Türkiye
Ömer Suat Taşkın
Kırklareli Üniversitesi, Türkiye
Doç. Dr. Cumali ÇELİK Yalova Üniversitesi, Türkiye
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Macromolecular Rapid Communications
Dergi ISSN 1022-1336 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 03-2016
Cilt No 37
Sayı 6
Sayfalar 521 / 526
DOI Numarası 10.1002/marc.201500563
Makale Linki http://dx.doi.org/10.1002/marc.201500563
Özet
A novel route for the synthesis of poly(ethylene glycol)-b-polystyrene copolymer, starting from commercially available poly(ethylene glycol) methyl ether and azido terminated polystyrene prepared by atom transfer radical polymerization and subsequent nucleophilic substitution, is applied with simplicity and high efficiency. The combination of photoinduced copper (I)-catalyzed alkyne-azide cycloaddition (CuAAC) and ketene chemistry reactions proceeds either simultaneously or sequentially in a one-pot procedure under near-visible light irradiation. In both cases, excellent block copolymer formations are achieved, with an average molecular weight of around 7000 g mo1(-1) and a polydispersity index of 1.20.
Anahtar Kelimeler
block copolymers | click chemistry | copper-catalyzed azide-alkyne cycloaddition | ketene chemistry | photochemical reactions