Facile bisurethane supramolecular polymers containing flexible alicyclic receptor units

作者: Philip Woodward , Alex Clarke , Barnaby W. Greenland , Daniel Hermida Merino , Laura Yates

DOI: 10.1039/B817094K

关键词:

摘要: This paper details the synthesis, characterisation and physical analyses of a series hydrogen bonded urethane supramolecular polymer systems that are created by facile one-step synthesis from inexpensive commercially available starting materials. We report low molecular weight bisurethanes (<650 a.m.u.) exhibit properties in bulk characteristic polyurethane materials possessing far higher weight. The characteristics these were investigated using temperature-dependent rheological analysis viscometry nature which compounds assembled was assessed IR NMR spectroscopies. These studies reveal simple self-assemble via bonding interactions.

参考文章(65)
Sona Sivakova, Stuart J. Rowan, Fluorescent supramolecular liquid crystalline polymers from nucleobase-terminated monomers Chemical Communications. ,vol. 9, pp. 2428- 2429 ,(2003) , 10.1039/B307877A
Ìskender YíIgör, Ahmad K. Sha'aban, Warren P. Steckle, Dinesh Tyagi, Garth L. Wilkes, James E. McGrath, Segmented organosiloxane copolymers. 1. Synthesis of siloxane—urea copolymers Polymer. ,vol. 25, pp. 1800- 1806 ,(1984) , 10.1016/0032-3861(84)90254-4
Ron M. Versteegen, Rint P. Sijbesma, E. W. Meijer, Synthesis and characterization of segmented copoly(ether urea)s with uniform hard segments Macromolecules. ,vol. 38, pp. 3176- 3184 ,(2005) , 10.1021/MA0478207
Koji Yamauchi, Jeremy R. Lizotte, Timothy E. Long, Thermoreversible poly(alkyl acrylates) consisting of self-complementary multiple hydrogen bonding Macromolecules. ,vol. 36, pp. 1083- 1088 ,(2003) , 10.1021/MA0212801
Peter R. Ashton, Christian G. Claessens, Wayne Hayes, J. Fraser Stoddart, Stephan Menzer, Andrew J. P. White, David J. Williams, Molecular Mosaics Formed by a Square Cyclophane and Its Inclusion Complex with Ferrocene Angewandte Chemie. ,vol. 34, pp. 1862- 1865 ,(1995) , 10.1002/ANIE.199518621
D Tyagi, I Yilgör, JE McGrath, GL Wilkes, Segmented organosiloxane copolymers: 2 Thermal and mechanical properties of siloxane—urea copolymers Polymer. ,vol. 25, pp. 1807- 1816 ,(1984) , 10.1016/0032-3861(84)90255-6
Howard M. Colquhoun, Zhixue Zhu, Christine J. Cardin, Yu Gan, Michael G. B. Drew, Sterically controlled recognition of macromolecular sequence information by molecular tweezers. Journal of the American Chemical Society. ,vol. 129, pp. 16163- 16174 ,(2007) , 10.1021/JA0759996
Faysal Ilhan, Mark Gray, Vincent M. Rotello, Reversible Side Chain Modification through Noncovalent Interactions. “Plug and Play” Polymers Macromolecules. ,vol. 34, pp. 2597- 2601 ,(2001) , 10.1021/MA001700R
Michael M. Coleman, Keun Ho Lee, Daniel J. Skrovanek, Paul C. Painter, Hydrogen bonding in polymers. 4. Infrared temperature studies of a simple polyurethane Macromolecules. ,vol. 19, pp. 2149- 2157 ,(1986) , 10.1021/MA00162A008