Abstract
In this work, a UV-Visible light controlled supramolecular system based on ethyl cellulose (EC) was constructed, combining the host-guest interaction of β-cyclodextrin (β-CD) group and trans-isomer of azobenzene (tAzo) group. To link β-CD to the hydrophobic section, renewable EC was used as macroinitiator to initiate the polymerization of ɛ-caprolactone (ɛ-CL) to form biocompatible and biodegradable comb copolymer EC-g-PCL, and β-CD was attached to the end of PCL side chain via click reaction. Meanwhile, hydrophilic PEG-tAzo was obtained by N,N′-dicyclohexylcarbodiimide (DCC) coupling. Then, the structures of the products were characterized by nuclear magnetic resonance (NMR) and gel permeation chromatography (GPC). Subsequently, with the formation of inclusion complexes by β-CD and tAzo groups, the obtained EC-g-PCL-β-CD/PEG-tAzo supramolecular system self-assembled in water with hydrophobic EC-g-PCL-β-CD as core and hydrophilic PEG-tAzo as shell. Furthermore, dynamic light scattering (DLS) and transmission electron microscopy (TEM) were utilized to investigate the particle size and size distribution, while NMR and UV-Vis spectra were applied to explore the UV-Visible light stimuli-responsiveness of the micelles.
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Wu, J., Zhang, H., Zhang, J. and He, J.S., Chem. J. Chinese U., 2006, 27(3): 592
Yan, C.H., Zhang, J.M., Lv, Y.X., Yu, J., Wu, J., Zhang, J. and He, J.S., Biomacromolecules, 2009, 10(8): 2013
Cao, Y., Li, H.Q., Zhang, J., He, J.S. and Zhang, Y., Chinese J. Chem. Eng., 2009, 60(7): 1855
Zhang, J.M., Wu, J., Cao, Y., Sang, S.M., Zhang, J. and He, J.S., Cellulose, 2009, 16(2): 299
Meng, T., Gao, X., Zhang, J., Yuan, J.Y., Zhang, Y.Z. and He, J.S., Polymer, 2009, 50(2): 447
Kang, H.L., Liu, R.G. and Huang, Y., Polym. Int., 2013, 62(3): 338
Liu, W.Y., Liu, R.G., Li, Y.X., Wang, W., Ma, L., Wu, M. and Huang, Y., Polymer, 2009, 50(12): 2716
Tan, J.J., Li, Y.X., Liu, R.G., Kang, H.L., Wang, D.Q., Ma, L., Liu, W.Y., Wu, M. and Huang, Y., Carbohyd. Polym., 2010, 81(2): 213
Wang, D.Q., Tan, J.J., Kang, H.L., Ma, L., Jin, X., Liu, R.G. and Huang, Y., Carbohyd. Polym., 2011, 84(1): 195
Shi, P.J., Zuo, Y., Zou, Q., Shen, J., Zhang, L., Li, Y.B. and Morsi, Y.S., Int. J. Phytorem., 2009, 375(1–2): 67
Yuan, W.Z., Yuan, J.Y., Zhang, F.B. and Xie, X.M., Biomacromolecules, 2007, 8(4): 1101
Yuan, W.Z., Yuan, J.Y., Zhang, F.B., Xie, X.M. and Pan, C.Y., Macromolecules, 2007, 40(25): 9094
Yuan, W.Z., Yuan, J.Y., Zheng, S.X. and Hong, X.Y., Polymer, 2007, 48(9): 2585
Yan, Q., Yuan, J.Y., Zhang, F.B., Sui, X.F., Xie, X.M., Yin, Y.W., Wang, S.F. and Wei, Y., Biomacromolecules, 2009, 10(8): 2033
Zhou, L.L., Yuan, J.Y., Yuan, W.Z., Zhou, M., Wu, S.Z., Li, Z.L. and Shen, D.Z., Mater. Lett., 2009, 63(18): 1567
Zheng, X.Y., Wang, D., Shuai, Z.G. and Zhang, X., J. Phys. Chem. B., 2012, 116(2): 823
Jon, S.Y., Selvapalam, N., Oh, D.H., Kang, J.K., Kim, S.Y., Jeon, Y.J., Lee, J.W. and Kim, K., J. Am. Chem. Soc., 2003, 125(34): 10186
Dong, S.Y., Luo, Y., Yan, X.Z., Zheng, B., Ding, X., Yu, Y.H., Ma, Z., Zhao, Q.L. and Huang, F.H., Angew. Chem., 2011, 123(8): 1945
Kang, Y., Yuan, J.Y., Yan, Q., Zheng, L.Y. and Zhou, L.L., Polym. Adv. Technol., 2012, 23(2): 255
Zhang, H,J., Xin, Y., Yan, Q., Zhou, L.L., Peng, L. and Yuan, J.Y., Macromol. Rapid Commun., 2012, 33(22): 1952
Peng, L., Feng, A.C., Zhang, H.J., Wang, H., Jian, C.M., Liu, B.W., Gao, W.P. and Yuan, J.Y., Polym. Chem., 2014, 5(4): 1751
Liu, Y.L., Huang, Z.H., Liu, K., Kelgtermans, H., Dehaen, W., Wang, Z.Q. and Zhang, X., Polym. Chem., 2014, 5(1): 53
Yang, L.L., Liu, X.G., Tan, X.X., Yang, H., Wang, Z.Q. and Zhang, X., Polym. Chem., 2014, 5(2): 323
Zhang, M.M., Zhu, Ke.L. and Huang, F.H., Chem. Commun., 2010, 46: 8131
Rekharsky, M.V. and Inoue Y., Chem. Rev., 1998, 98(5): 1875
Yan, Q., Feng, A.C., Zhang, H.J., Yin, Y.W. and Yuan, J.Y., Polym. Chem., 2013, 4(4): 1216
Zhang, H.J., Yan, Q., Kang, Y., Zhou, L.L., Zhou, H., Yuan, J.Y. and Wu, S.Z., Polymer, 2012, 53(17): 3719
Kang, Y., Zhou, L.L., Li, X. and Yuan, J.Y., J. Mater. Chem., 2011, 21(11): 3704
Felici, M., Perez, M.M., Hatzakis, N.S., Nolte, R.J.M. and Feiters, M.C., Chem. Eur. J., 2008, 14(32): 9914
Wang, J. and Jiang, M., J. Am. Chem. Soc., 2006, 128(11): 3703
Amajjahe, S., Choi, S., Munteanu, M. and Ritter, H., Angew. Chem. Int. Ed., 2008, 47(18): 3435
Wang, H., Wang, S.T., Su, H., Chen, K.J., Armijo, A. L., Lin, W.Y., Wang, Y.J., Sun, J., Kamei, K.I. and Czernin, J., Angew. Chem. Int. Ed., 2009, 48(1): 44344
Zhang, J., Xiao, P., Shi, S.Q. and Nie, J., Polym. Adv. Technol., 2009, 20(9): 723
Wen, G.Y., Zhang, D.Q., Huang, Y.Y., Zhao, R., Zhu, L.Y., Shuai, Z.G. and Zhu D.B., J. Org. Chem., 2007, 72(16): 6247
Lin, L., Yan, Z., Gu, J.S., Zhang, Y.Y., Feng, Z. and Yu, Y.L., Macromol. Rapid Commun., 2009, 30(13): 1089
Petter, R.C., Salek, J.S., Sikorski, C.T., Kumaravel, G. and Lin, F.T., J. Am. Chem. Soc., 1990, 112(10): 3860
Kreger, K., Wolfer, P., Audorff, H., Kador, L., Stingelin-Stutzmann, N., Smith, P. and Schmidt, H.W., J. Am. Chem. Soc., 2010, 132(2): 509
Luo, W.A., Jiang, B.J., Cheng, L., Xu, Y.T., Chen X.D. and Dai L.Z., Prog. Chem., 2013, 25(10):1713
Schartl, W., “Light Scattering from Polymer Solutions and Nanoparticle Dispersions Series” (Zheng, C. and Liang, D.H. translate, in Chinese), China Machine Press, Beijing, 2012, p. 41
Yan, Q., Xin, Y., Zhou, R., Yin, Y.W. and Yuan, J.Y., Chem. Commun., 2011, 47: 9594
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This work was financially supported by the National Natural Science Foundation of China (Nos. 21174076 and 21374053), and the Specialized Research Fund for the Doctoral Program of Higher Education of China (No. 20120002110015).
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Jian, Cm., Liu, Bw., Chen, X. et al. Construction of photoresponsive supramolecular micelles based on ethyl cellulose graft copolymer. Chin J Polym Sci 32, 690–702 (2014). https://doi.org/10.1007/s10118-014-1450-9
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DOI: https://doi.org/10.1007/s10118-014-1450-9