Synthesis, Characterization, and Gas Permeation Properties

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Amino Acid Esters of Hydroxypropyl Cellulose considerable amplification of glass transition temperature and all of the ester derivatives were glassy at room temperature (Tg, 35.1–43.3 °C). References and Notes 1. (a) Klemm, D.; Heublein, B.; Fink, H. -P.; Bohn, A. Angew. Chem. Int. ed. 2005, 44, 3358–3393. (b) Barton, D. H. R.; Nakanishi, K.; Meth-Cohn, O. Comprehensive Natural Products Chemistry; Elsevier Science: Oxford, 1999; Vol. 3. (c) Klemm, D.; Philipp, B.; Heinze, T.; Heinze, U.; Wagenknecht, W. Comprehensive Cellulose Chemistry; Wiley-VCH: Weinheim, 1998; Vol. 1, 2. 2. (a) Kibbe, A. H. Handbook of Pharmaceutical Excipients, 3rd ed.; American Pharmaceutical Association and Pharmaceutical Press: Washington, 2000. (b) Dönges, R. Br. Polym. J. 1990, 23, 315–326. (c) Brandt, L. In Ullmann’s Encyclopedia of Industrial Chemistry; Campbell, F. T., Pfefferkorn, R., Rounsaville, J. F., Eds.; VCH-Verlagsgesellschaft: Weinheim, 1986; p 461–488. 3. (a) Bajdik. J.; Regdon, Jr. G.; Marek, T.; Eros, I.; Suvegh, K.; Pintye-Hodi, K. Int. J. Pharm. 2005, 301, 192–198. (b) Rowe, R. C.; Sheskey, P. J.; Weller, P. I. Handbook of Pharmaceutical Excipients, 4th ed.; Pharmaceutical Press: London, 2003. (c) Jian-Hwa Guo; Skinner, G. W.; Harcum, W. W.; Barnum, P. E. Pharm. Sci. Technol. Today 1998, 1, 254–261. 4. Jackson, J. K.; Skinner, K. C.; Burgess, L.; Sun, T.; Hunter, W. L.; Burt, H. M. Pharm. Res. 2002, 19, 411–417. 5. (a) Baughman, T. W.; Wagener, K. B. Adv. Polym. Sci. 2005, 176, 1–42. (b) Okoshi, K.; Sakajiri, K.; Kumaki, J.; Yashima, E. Macromolecules 2005, 38, 4061–4064. (c) Vriezema, D. M.; Kros, A.; de Gelder, R.; Cornelissen, J.; Rowan, A. E.; Nolte, R. J. M. Macromolecules 2004, 37, 4736–4739. (d) Vriezema, D. M.; Hoogboom, J.; Velonia, K.; Takazawa, K.; Christianen, P. C. M.; Maan, J. C.; Rowan, A. E.; Nolte, R. J. M. Angew. Chem. Int. Ed. 2003, 42, 772–776. (e) Katsarava, R. Macromol. Symp. 2003, 199, 419–429. (f) Vandermeulen, G. W. M.; Tziatzios, C.; Klok, H.-A. Macromolecules 2003, 36, 4107–4114. (g) Checot, F.; Lecommandoux, S.; Gnanou, Y.; Klok, H.-A. Angew. Chem. Int. Ed. 2002, 41, 1339–1343. (h) Klok, H.-A.; Langenwalter, J. F.; Lecommandoux, S. Macromolecules 2000, 33, 7819–7826. (i) Sanda, F.; Endo, T. Macromol. Chem. Phys. 1999, 200, 2651–2661. (j) Cornelissen, J. J. L. M.; Fischer, M.; Sommerdijk, N. A. J. M.; Nolte, R. J. M. Science 1998, 280, 1427–1430. 6. (a) Scholl, M.; Nguyen, T. Q.; Bruchmann, B.; Klok, H.-A. J. Polym. Sci. Part A: Polym. Chem. 2007, 45, 5494–5508. (b) Deng, C.; Chen, X.; Sun, J.; Lu, T.; Wang, 150
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Page 1 and 2:
Synthesis, Characterization, and Ga
Page 3 and 4:
Table of Contents General Introduct
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General Introduction cellulose deri
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General Introduction biogenetically
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General Introduction chemistry offe
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General Introduction solution-diffu
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General Introduction A simplified t
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General Introduction been observed
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polymers. 41,46 General Introductio
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General Introduction Keeping in vie
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General Introduction the derivatize
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General Introduction strategy (G1-a
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General Introduction In conclusion,
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General Introduction 5. (a) Kobayas
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General Introduction 15. (a) Goetma
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General Introduction American Chemi
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General Introduction Macromolecules
Page 35 and 36:
Silylation of Ethyl Cellulose Intro
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Silylation of Ethyl Cellulose milli
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Silylation of Ethyl Cellulose chlor
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Silylation of Ethyl Cellulose Resul
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Silylation of Ethyl Cellulose Solub
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Silylation of Ethyl Cellulose 1.034
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Silylation of Ethyl Cellulose poly(
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Silylation of Ethyl Cellulose the r
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Silylation of Ethyl Cellulose D.; Y
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Chapter 2 51 Chapter 2 Synthesis, C
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53 Chapter 2 are few and far betwee
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55 Chapter 2 constant volume/variab
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57 Chapter 2 Membrane Density. Memb
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59 Chapter 2 IR spectrum of 1 (Figu
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61 Chapter 2 1,3-bis(trifluoromethy
Page 65 and 66:
63 Chapter 2 The increase in the po
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65 Chapter 2 other fluorinated poly
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67 Chapter 2 of the gas permeabilit
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69 Chapter 2 Gas Diffusivity and So
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71 Chapter 2 mobility of the perflu
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73 Chapter 2 1325-1329. (b) Hamza,
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Chapter 3 75 Chapter 3 Synthesis an
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77 Chapter 3 cost, and above all ap
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79 Chapter 3 molecular weights (Mn
Page 83 and 84:
81 Chapter 3 1.99-2.07 (m, 2H, (CH3
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83 Chapter 3 25 °C, ppm): 11.9, 13
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85 Chapter 3 38.1, 44.7, 46.8, 47.9
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87 Chapter 3 CH2CH2C(=O)O), 2.50-4.
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89 Chapter 3 1091, 1053, 853, 806,
Page 93 and 94:
91 Chapter 3 dendrons (G1-a-ІІ-G1
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93 Chapter 3 (DMAP) as a base, as s
Page 97 and 98:
Figure 3. FTIR spectra of 1, 2c, an
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97 Chapter 3 (partly soluble) and 3
Page 101 and 102: 99 Chapter 3 increased polarity of
Page 103 and 104: 101 Chapter 3 that of 1, and approx
Page 105 and 106: 103 Chapter 3 derivatization per th
Page 107 and 108: 105 Chapter 3 (2a-c) were in the or
Page 109 and 110: 107 Chapter 3 2709-2719. (b) Schenn
Page 111 and 112: 109 Chapter 3 17. van Krevelen, D.
Page 113 and 114: Chapter 4 111 Chapter 4 Synthesis,
Page 115 and 116: 113 Chapter 4 Since, no significant
Page 117 and 118: 115 Chapter 4 Materials. Ethyl cell
Page 119 and 120: DStotal = DSEt + DSCarb (for 1a and
Page 121 and 122: 119 Chapter 4 Figure 2. 1 H NMR spe
Page 123 and 124: 121 Chapter 4 ruling out the possib
Page 125 and 126: 123 Chapter 4 t-butyl moiety. A str
Page 127 and 128: 125 Chapter 4 reported to lead to t
Page 129 and 130: 127 Chapter 4 Table 4. Gas Permeabi
Page 131 and 132: 129 Chapter 4 augmentation in eithe
Page 133 and 134: 131 Chapter 4 indicate the signific
Page 135 and 136: 133 Chapter 4 M.-R. J. Appl. Polym.
Page 137 and 138: Chapter 5 135 Chapter5 Synthesis an
Page 139 and 140: 137 Chapter5 acid- and peptide-cont
Page 141 and 142: 139 Chapter5 Specific rotations ([
Page 143 and 144: 141 Chapter5 1.66 (brs, 1.1H, NHCH(
Page 145 and 146: 143 Chapter5 as shown in Scheme 1,
Page 147 and 148: 145 Chapter5 in Table 1. The molecu
Page 149 and 150: 147 Chapter5 almost same pattern of
Page 151: Conclusions Table 3. Thermal Proper
Page 155 and 156: Chapter 5 Synthesis and Properties
Page 157 and 158: Acknowledgments While submitting th
Page 159: Synthesis, Characterization, and Ga
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