Ring-opening polymerization of L-lactide and preparation of its microsphere in supercritical fluids

Macromolecular Bioscience

Volumn 4, Issue 3, 2004, Pages 340-345

  Pack, Ji Won ^a,b   Kim, Sou Hyun ^a   Park, Sou Young ^b   Lee, Youn Woo ^b   Kim, Young Ha ^a  

^a Korea Institute of Science and Technology   (South Korea)

^b Seoul National University   (South Korea)

Author keywords

Biodegradable; Microsphere; Poly(L lactide); Ring opening polymerization; Supercritical fluid

Indexed keywords

ENVIRONMENTAL ENGINEERING; MOLECULAR WEIGHT; MONOMERS; PURIFICATION; RING OPENING POLYMERIZATION; SOLVENTS; SYNTHESIS (CHEMICAL);

REACTANTS; SPECIES;

ORGANIC POLYMERS;

CHLORODIFLUOROMETHANE; LACTIC ACID; MICROSPHERE; MONOMER; SOLVENT; TIN;

CONCENTRATION (PARAMETERS); CONFERENCE PAPER; ENVIRONMENTAL FACTOR; LIQUID; MOLECULAR WEIGHT; POLYMERIZATION; REACTION ANALYSIS; RING OPENING; TEMPERATURE; TIME;

CHROMATOGRAPHY, SUPERCRITICAL FLUID; MICROSCOPY, ELECTRON, SCANNING; MICROSPHERES; MOLECULAR WEIGHT; POLYESTERS; TEMPERATURE;

EID: 4544236834     PISSN: 16165187     EISSN: None     Source Type: Journal    
DOI: 10.1002/mabi.200300089     Document Type: Conference Paper

References (36)

1. R. Langer, Science 1990, 249, 1527.
2. U.S. 6509440 (2003), Daicel Chemical Industries, Ltd., invs.: M. Sakane, M. Nakai, K. Shimizu, Y. Kajikawa, M. Ito.
3. N. A. Peppas, R. Langer, Science 1994, 263, 1715.
4. rd Ed., U.S. Pharmacopoeia Convention, Rockville, MD 1995, pp. 1746-1748.
5. S.-H. Hyon, K. Jamshidi, Y. Ikada, Polym. Int. 1998, 46, 196.
6. T. W. Randolph, A. D. Randolph, M. Mebes, S. Yeung, Biotechnol. Prog. 1993, 9, 429.
7. [7a] D. A. Canelas, J. M. DeSimone, Adv. Polym. Sci. 1997, 133, 103;
8. [7b] T. Sarbu, T. Styranec, E. J. Beckman, Nature 2000, 405, 165;
9. [7c] J. L. Kendall, D. A. Canelas, J. L. Young, J. M. DeSimone, Chem. Rev. 1999, 99, 543.
10. [8a] T. Sarbu, T. Styranec, E. J. Beckman, Nature 2000, 405, 165;
11. [8b] W. Leitner, Nature 2000, 405, 129.
12. [9a] J. M. DeSimone, E. E. Maury, Y. Z. Menceloglu, J. B. McClain, T. J. Romack, J. R. Combes, Science 1994, 265, 356;
13. [9b] C. Lepilleur, E. J. Beckman, Macromolecules 1997, 30, 745;
14. [9c] P. Christian, M. R. Giles, R. M. T. Griffiths, D. J. Irvine, R. C. Major, S. M. Howdle, Macromolecules 2000, 33, 9222;
15. [9d] H. Shiho, J. M. DeSimone, Macromolecules 2001, 34, 1198;
16. [9e] C. D. Wood, A. I. Cooper, Macromolecules 2001, 34, 5;
17. [9f] U. Fehrenbacher, M. Ballauff, Macromolecules 2002, 35, 3653.
18. [10a] F. Stassin, O. Halleux, R. Jérôme, Macromolecules 2001, 34, 775;
19. [10b] F. Stassin, R. Jérôme, Chem. Commun. 2003, 2, 232;
20. [10c] D. D. Hile, M. V. Pishko, Macromol. Rapid Commun. 1999, 20, 10, 511;
21. [10d] A. F. Mingotaud, F. Cansell, N. Gilbert, A. Soum, Polym. J. 1999, 31, 5, 406;
22. [10e] D. Bratton, M. Brown, S. M. Howdle, Macromolecules 2003, 36, 5908.
23. J. W. Pack, S. H. Kim, S. Y. Park, Y.-W. Lee, Y. H. Kim, Macromolecules 2003, 36, 7884.
24. Because of their oxidation in the troposphere, R22 has a lower half-life than chlorofluoromethanes (CFCs), and therefore, a lower ozone depletion potential. See: [12a] A. R. Ravishankara, A. A. Turnipseed, N. R. Jensen, S. Barone, M. Mills, C. J. Howard, S. Solomon, Science 1994, 263, 71;
25. [12b] First Review Meeting of Parties to the 1987 Montreal Protocol on Substances that Deplete the Ozone Layer, London, June 1990, and Copenhagen, 1992;
26. [12c] R. L. Powell, J. Fluorine Chem. 2002, 114, 237, and references therein.
27. U.S. 5 200 170 (1993), R. A. McDow, inv.: R. A. McDow.
28. H. Pasch, K. Rode, J. Chromatogr. A 1995, 699, 21.
29. [15a] S. H. Hyon, K. Jamshidi, Y. Ikada, Polym. Prepr. (Am. Chem. Soc., Div. Polym. Chem.) 1983, 24, 6;
30. [15b] J. W. Pack, S. H. Kim, I.-W. Cho, S. Y. Park, Y. H. Kim, J. Polym. Sci., Part A: Polym. Chem. 2002, 40, 544.
31. Ph. Dubois, C. Jacobs, R. Jérôme, Ph. Teyssié, Macromolecules 1991, 24, 2266.
32. J. W. Pack, S. H. Kim, S. Y. Park, Y.-W. Lee, Y. H. Kim, Macromolecules 2003, 36, 8923.
33. [18a] A. Kowalski, A. Duda, S. Penczek, Macromol. Rapid Commun. 1998, 19, 567;
34. [18b] A. Kowalski, A. Duda, S. Penczek, Macromolecules 2000, 33, 689.
35. R. F. Storey, J. W. Sherman, Macromolecules 2002, 35, 1504.
36. A. L. Theis, A. J. Waldack, S. M. Hansen, M. A. Jeannot, Anal. Chem. 2001, 73, 5651.