Solvent free microwave assisted preparation of new telechelic polymers based on poly(ethylene glycol)

被引:7
作者
Arsalani, N. [1 ]
Zare, P. [1 ]
Namazi, H. [2 ]
机构
[1] Univ Tabriz, Polymer Res Lab, Fac Chem, Tabriz, Iran
[2] Univ Tabriz, Lab Dendrimers & Biopolymers, Fac Chem, Tabriz, Iran
来源
EXPRESS POLYMER LETTERS | 2009年 / 3卷 / 07期
关键词
polymer synthesis; molecular engineering; green chemistry; microwave; ionic liquid; IONIC LIQUIDS; END; POLYMERIZATION; MACROMONOMERS; POLYETHYLENE; CHEMISTRY; PEPTIDE;
D O I
10.3144/expresspolymlett.2009.52
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Poly(ethylene glycol) bis (methylimidazolium chloride) (PEGBMIM) with average molecular weights of 600 and 1000 g/mol and poly(ethylene glycol) bis (2-oxazoline) (PEGBOX) with average molecular weight of 600 g/mol have been prepared using microwave irradiation under solvent-free condition. The method described herein is a very good, safe, clean, economical and environmentally friendly alternative to the classical procedures. The resulted products have been characterized by common spectroscopic methods, such as FT-IR (Fourier transform infrared spectroscopy), H-1 NMR (Nuclear magnetic resonance of proton) and elemental analysis. Also, the effects of power levels and irradiation time on the yield of reactions and solubility of products have been studied.
引用
收藏
页码:429 / 436
页数:8
相关论文
共 40 条
  • [1] BAYER E, 1982, POLYM BULL, V8, P585
  • [2] Böhm VPW, 2000, CHEM-EUR J, V6, P1017, DOI 10.1002/(SICI)1521-3765(20000317)6:6<1017::AID-CHEM1017>3.0.CO
  • [3] 2-8
  • [4] Chalamet Y, 1997, J POLYM SCI POL CHEM, V35, P3697, DOI 10.1002/(SICI)1099-0518(199712)35:17<3697::AID-POLA9>3.0.CO
  • [5] 2-P
  • [6] Bis-macromonomers of 2-alkyl-2-oxazolines - synthesis and polymerization
    Christova, D
    Velichkova, R
    Goethals, EJ
    [J]. MACROMOLECULAR RAPID COMMUNICATIONS, 1997, 18 (12) : 1067 - 1073
  • [7] Influence of different branched alkyl side chains on the properties of imidazolium-based ionic liquids
    Erdmenger, Tina
    Vitz, Juergen
    Wiesbrock, Frank
    Schubert, Ulrich S.
    [J]. JOURNAL OF MATERIALS CHEMISTRY, 2008, 18 (43) : 5267 - 5273
  • [8] Solvent-free microwave-assisted efficient synthesis of 4,4-disubstituted 2-oxazolines
    García-Tellado, F
    Loupy, A
    Petit, A
    Marrero-Terrero, AL
    [J]. EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, 2003, 2003 (22) : 4387 - 4391
  • [9] Synthesis and properties of hydrophilic polymers .4. Preparation and characterization of poly(oxyethylene) telechelics with different aromatic termini
    Geckeler, KE
    Arsalani, N
    [J]. JOURNAL OF MACROMOLECULAR SCIENCE-PURE AND APPLIED CHEMISTRY, 1996, A33 (09): : 1165 - 1179
  • [10] Henning T., 2002, PHARMACHEM JUN, P57