Agarwal, S. 2010. Chemistry, chances and limitations of the radical ring-opening polymerization of cyclic ketene acetals for the synthesis of degradable polyesters. Polym. Chem. 1: 953-954.
Ajellal, N., C.M. Thomas, and J.F. Carpentier. 2009. Functional syndiotactic poly(β-hydroxyalkanoate)s via stereoselective ring-opening copolymerization of rac-β-butyrolactone and rac-allyl-β-butyrolactone. J. Polym. Sci. A Polym. Chem. 47: 3177-2.
Albertsson, A.C., U. Edlund, and K. Stridsberg. 2000. Controlled ring-opening polymerization of lactones and lactides. Macromol. Symp. 157: 39-2.
Albertsson, A.C. and R.K. Srivastava. 2008. Recent developments in enzyme-catalyzed ring-opening polymerization. Adv. Drug Deliv. Rev. 60: 1077-2.
Amgoune, A., C.M. Thomas, S. Ilinca, T. Roisnel, and J.-F. Carpentier. 2006. Highly active, productive, and syndiospecific yttrium initiators for the polymerization of racemic β-butyrolactone. Ang. Chem. Int. Ed. 45: 2782-2.
Bailey, W.J. 1985. Free-radical ring-opening polymerization. Polymer J. 17: 85-2.
Bailey, W.J., Z. Ni, and S.R. Wu. 1982. Synthesis of poly-ɛ-caprolactone via a free radical mechanism. Free radical ring opening polymerization of 2-methylene-1,3-dioxepane. J. Polym. Sci. A Polym. Chem. 20: 3021-2.
Barbaud, C., F. Fay, F. Abdillah, S. Randriamahefa, and P. Guérin. 2004. Synthesis of new homopolyester and copolyesters by anionic ring-opening polymerization of α,α′,β-trisubstituted β-lactones. Macromol. Chem. Phys. 205: 199-2.
Basko, M. and P. Kubisa. 2006. Cationic copolymerization of ɛ-caprolactone and l, l-lactide by an activated monomer mechanism. J. Polym. Sci. A Polym. Chem. 44: 7071-2.
Bednarek, M. and P. Kubisa. 2005. Copolymerization with the feeding of one of the comonomers: Cationic activated monomer copolymerization of ɛ-caprolactone with ethylene oxide. J. Polym. Sci. A Polym. Chem. 43: 3788-2.
Bizzari, R., F. Chiellini, R. Solaro, E. Chiellini, S. Cammas-Marion, and P. Guerin. 2002. Synthesis and characterization of new malolactonate polymers and copolymers for biomedical applications. Macromolecules 35: 1215-2.
Blanquer, S., J. Tailhades, V. Darcos, M. Amblard, J. Martinez, B. Nottelet, and J. Coudane. 2010. Easy synthesis and ring-opening polymerization of 5-Z-Amino-δ-valerolactone: New degradable amino-functionalized (co)polyesters. J. Polym. Sci. A Polym. Chem. 48: 5891-2.
Bourissou, D., B. Martin-Vaca, A. Dumitrescu, M. Graullier, and F. Lacombe. 2005. Controlled cationic polymerization of lactide. Macromolecules 38: 9993-2.
Carpentier, J.-F. 2010. Discrete metal catalysts for stereoselective ring-opening polymerization of chiral racemic β-lactones. Macromol. Rapid Commun. 31: 1696-2.
Casas, J., P.V. Persson, T. Iversen, and A. Cordova. 2004. Direct organocatalytic ring-opening polymerizations of lactones. Adv. Synth. Catal. 346: 1087-2.
Choi, J., I.K. Kim, and C.Y. Kwak. 2005. Synthesis and characterization of a series of star-branched poly(ɛcaprolactone) s with the variation in arm numbers and lengths. Polymer 46: 9725-2.
Chuma, A., H.W. Horn, W.C. Swope, R.C. Pratt, L. Zhang, B.G.G. Lohmeijer, C.G. Wade et al. 2008. The reaction mechanism for the organocatalytic ring-opening polymerization of l-Lactide using a guanidinebased catalyst: Hydrogen-bonded or covalently bound? J. Am. Chem. Soc. 130: 6749-2.
Connor, E.F., G.W. Nyce, M. Myers, A. Möck, and J.L. Hedrick. 2002. First example of N-heterocyclic carbenes as catalysts for living polymerization: Organocatalytic ring-opening polymerization of cyclic esters. J. Am. Chem. Soc. 124: 914-2.
Coulembier, O., P. Degée, J.L. Hedrick, and P. Dubois. 2006a. From controlled ring-opening polymerization to biodegradable aliphatic polyester: Especially poly(β-malic acid) derivatives. Prog. Polym. Sci. 31: 723-2.
Coulembier, O., A.P. Dove, R.C. Pratt, A.C. Sentman, D.A. Culkin, L. Mespouille, P. Dubois et al. 2005. Latent, thermally activated organic catalysts for the on-demand living polymerization of lactide. Ang. Chem. Int. Ed. 44: 4964-2.
Coulembier, O., B.G.G. Lohmeijer, A.P. Dove, R.C. Pratt, L. Mespouille, D.A. Culkin, S.J. Benight et al. 2006b. Alcohol adducts of N-heterocyclic carbenes: Latent catalysts for the thermally-controlled living polymerization of cyclic esters. Macromolecules 39: 5617-2.
Dai, W., J. Zhu, A. Shangguan, and M. Lang. 2009. Synthesis, characterization and degradability of the combtype poly(4-hydroxyl-ɛ-caprolactone-co-ɛ-caprolactone)-g-poly(l-lactide). Eur. Polym. J. 45: 1659-2.
Detrembleur, C., M. Mazza, O. Halleux, P. Lecomte, D. Mecerreyes, J.L. Hedrick, and R. Jérôme. 2000. Ringopening polymerization of γ-bromo-ɛ-caprolactone: A novel route to functionalized aliphatic polyesters. Macromolecules 33: 14-2.
Dove, A.P., H. Li, R.C. Pratt, B.G.G. Lohmeijer, D.A. Culkin, R.M. Waymouth, and J.L. Hedrick. 2006. Stereoselective polymerization of rac- and meso-lactide catalyzed by sterically encumbered N-heterocyclic carbenes. Chem. Commun. 2006: 2881-2.
Dove, A.P., R.C. Pratt, B.G.G. Lohmeijer, R.M. Waymouth, and J.L. Hedrick. 2005. Thiourea-based bifunctional organocatalysis: Supramolecular recognition for living polymerization. J. Am. Chem. Soc. 127: 13798-2.
Dubois, P., R. Jérôme, and P. Teyssié. 1989. Macromolecular engineering of polylactones and polylactides. I. End-functionalization of poly-ɛ-caprolactone. Polym. Bull. 22: 475-2.
Duda, A., A. Kowalski, S. Penczek, H. Uyama, and S. Kobayashi. 2002. Kinetics of the ring-opening polymerization of 6-, 7-, 9-, 12-, 13-, 16-, and 17-membered lactones. Comparison of chemical and enzymatic polymerizations. Macromolecules 35: 4266-2.
Duda, A., J. Libiszowski, J. Mosnacek, and S. Penczek. 2005. Copolymerization of cyclic esters at the living polymer-monomer equilibrium. Macromol. Symp. 226: 109-2.
Duda, A. and S. Penczek. 1991. Anionic and pseudoanionic polymerization of ɛ-caprolactone. Macromol. Symp. 42/43: 135-2.
Duda, A., S. Penczek, A. Kowalski, and J. Libiszowski. 2000. Polymerization of ɛ-caprolactone and l, l-dilactide initiated with stannous octoate and stannous butoxide—A comparison. Macromol. Symp. 153: 41-2.
El Habnouni, S., V. Darcos, and J. Coudane. 2009. Synthesis and ring-opening polymerization of a new functional lactone, α-iodo-ɛ-caprolactone: A novel route to functionalized aliphatic polyesters. Macromol. Rapid Commun. 30: 165-2.
Feng, Y., D. Klee, H. Keul, and H. Höcker. 2000. Lipase-catalyzed ring-opening polymerization of morpholine- 2,5-dione derivatives: A novel route to the synthesis of poly(ester amide)s. Macromol. Chem. Phys. 201: 2670-2.
Feng, Y., J. Knüfermann, D. Klee, and H. Höcker. 1999a. Enzyme-catalyzed ring-opening polymerization of 3(S)-isopropylmorpholine-2,5-dione. Macromol. Rapid Commun. 20: 88-2.
Feng, Y., J. Knüfermann, D. Klee, and H. Höcker. 1999b. Lipase-catalyzed ring-opening polymerization of 3(S)-isopropylmorpholine-2,5-dione. Macromol. Chem. Phys. 200: 1506-2.
Flétier, I., A. Le Borgne, and N. Spassky. 1990. Synthesis of functional polyesters derived from serine. Polym. Bull. 24: 349-2.
Gazeau-Bureau, S., D. Delcroix, B. Martin-Vaca, D. Bourissou, C. Navarro, and S. Magnet. 2008. Organocatalyzed ROP of ɛ-caprolactone: Methanesulfonic acid competes with trifluoromethanesulfonic acid. Macromolecules 41: 3782-2.
Gerhardt, W.W., D.E. Noga, K.I. Hardcastle, A.J. Garcıa, D.M. Collard, and M. Weck. 2007. Functional lactide monomers: Methodology and polymerization. Biomacromolecules 8: 1735-2.
Gimenez, S., S. Ponsart, J. Coudane, and M. Vert. 2001. Synthesis, properties and in vitro degradation of carboxyl-bearing PCL. J. Bioact. Compat. Polym. 16: 32-2.
Grijpma, D.W., E. Kroeze, A.J. Nijenhuis, and A.J. Pennings. 1993. Poly(l-lactide) crosslinked with spirobis- dimethylene-carbonate. Polymer 34: 1496-2.
Gross, R.A., A. Kumar, and B. Kalra. 2001. Polymer synthesis by in vitro enzyme catalysis. Chem. Rev. 101: 2097-2.
Guillaume, S.M., M. Schappacher, and A. Soum. 2003. Polymerization of ɛ-caprolactone by Nd(BH4)3(THF)3: Synthesis of hydroxytelechelic poly(ɛ-caprolactone). Macromolecules 36: 54-2.
Hamitou, A., R. Jérôme, A.J. Hubert, and P. Teyssié. 1973. A new catalyst for the ring-opening polymerization of lactones to polyesters. Macromolecules 6: 651-2.
Hiskins, J.N. and J.M. Grayson. 2009. Synthesis and degradation behavior of cyclic poly(ɛ-caprolactone). Macromolecules 42: 6406-2.
Hofman, A., R. Szymanski, S. Slomkowski, and S. Penczek. 1984. Structure of active species in the cationic polymerization of β-propiolactone and ɛ-caprolactone. Makromol. Chem. 185: 655-667.
van Horn, B.A., R.K. Iha, and K.L. Wooley. 2008. Sequential and single-step, one-pot strategies for the transformation of hydrolytically degradable polyesters into multifunctional systems. Macromolecules 41: 1618-1626.
van Horn, B.A. and K.L. Wooley. 2007. Cross-linked and functionalized polyester materials constructed using ketoxime ether linkages. Soft Matter 3: 1032-2.
Jeong, W., J.L. Hedrick, and R.M. Waymouth. 2007. Organic spirocyclic initiators for the ring-expansion polymerization of β-lactones. J. Am. Chem. Soc. 129: 8414-2.
Jiang, X., E.B. Vogel, M.R. Smith III, and G.L. Baker. 2008. “Clickable” polyglycolides: Tunable synthons for thermoresponsive, degradable polymers. Macromolecules 41: 1937-2.
Jin, S. and K.E. Gonsalves. 1997. A study of the mechanism of the free-radical ring-opening polymerization of 2-methylene-1,3-dioxepane. Macromolecules 30: 3104-2.
Kakuchi, R., Y. Tsuji, K. Chiba, K. Fuchise, R. Sakai, T. Satoh, and T. Kakuchi. 2010. Controlled/living ringopening polymerization of δ-valerolactone using triflylimide as an efficient cationic organocatalyst. Macromolecules 43: 7090-2.
Kim, M.S., K.S. Seo, G. Khang, S.H. Cho, and H.B. Lee. 2004. Preparation of methoxy poly(ethylene glycol)/ polyester diblock copolymers and examination of the gel-to-sol transition. J. Polym. Sci. A Polym. Chem. 42: 5784-2.
Kimura, Y., K. Shirotani, H. Yamane, and T. Kitao. 1988. Ring-opening polymerization of 3(S)-[(benzyloxycarbonyl)methyl]-1,4-dioxane-2,5-dione: A new route to a poly(α-hydroxy acid) with pendant carboxyl groups. Macromolecules 21: 3338-2.
Knani, D., A.L. Gutman, and D.H. Kohn. 1993. Enzymatic polyesterification in organic media. Enzymecatalyzed synthesis of linear polyesters. I. Condensation polymerization of linear hydroxyester. II. Ringopening polymerization of ɛ-caprolactone. J. Polym. Sci. A Polym. Chem. 31: 1221-2.
Kobayashi, S. and A. Makino. 2009. Enzymatic polymer synthesis: An opportunity for green polymer chemistry. Chem. Rev. 109: 5288-2.
Kowalski, A., A. Duda, and S. Penczek. 1998. Kinetics and mechanism of cyclic esters polymerization initiated with tin(II) octoate, 1 Polymerization of ɛ-caprolactone. Macromol. Rapid Commun. 19: 567-2.
Kowalski, A., A. Duda, and S. Penczek. 2000a. Kinetics and mechanism of cyclic esters polymerization initiated with tin(II) octoate, 3. Polymerization of l, l-dilactide. Macromolecules 33: 7359-2.
Kowalski, A., A. Duda, and S. Penczek. 2000b. Mechanism of cyclic ester polymerization initiated with tin(II) octoate. 2. Macromolecules fitted with tin(II) alkoxide species observed directly in MALDI-TOF spectra. Macromolecules 33: 689-2.
Kowalski, A., J. Libiszowski, A. Duda, and S. Penczek. 2000c. Polymerization of l, l-dilactide initiated by tin(II) butoxide. Macromolecules 33: 1964-2.
Kowalski, A., J. Libiszowski, K. Majerska, A. Duda, and S. Penczek. 2007. Kinetics and mechanism of ɛ-caprolactone and l, l-lactide polymerization coinitiated with zinc octoate or aluminum acetylacetonate: The next proofs for the general alkoxide mechanism and synthetic applications. Polymer 48: 3952-2.
Kricheldorf, H.R. 2003. Macrocycles. 21. Role of ring-ring equilibria in thermodynamically controlled polycondensations. Macromolecules 36: 2302-2.
Kricheldorf, H.R. 2004. Biodegradable polymers with variable architectures via ring-expansion polymerization. J. Polym. Sci. A Polym. Chem. 42: 4723-2.
Kricheldorf, H.R., K. Ahrensdorf, and S. Rost. 2004. Star-shaped homo- and copolyesters derived from ɛ-caprolactone, l, l-lactide and trimethylene carbonate. Macromol. Chem. Phys. 205: 1602-2.
Kricheldorf, H.R. and D.O. Damrau. 1998. Zn l-lactate-catalyzed polymerizations of 1,4-dioxan-2-one. Macromol. Chem. Phys. 199: 1089-2.
Kricheldorf, H.R. and S. Eggerstedt. 1998. Macrocycles 2. Living macrocyclic polymerization of ɛ-caprolactone with 2,2-dibutyl-2-stanna-1,3-dioxepane as initiator. Macromol. Chem. Phys. 199: 283-2.
Kricheldorf, H.R. and B. Fechner. 2001. Polylactones. 51. Resorbable networks by combined ring-expansion polymerization and ring-opening polycondensation of ɛ-caprolactone or dl-lactide. Macromolecules 34: 3517-2.
Kricheldorf, H.R. and B. Fechner. 2002. Polylactones. 59. Biodegradable networks via ring-expansion polymerization of lactones and lactides. Biomacromolecules 3: 691-2.
Kricheldorf, H.R., M. Garaleh, and G. Schwarz. 2005. Tertiary amine-initiated zwitterionic polymerization of pivalolactone—A reinvestigation by means of MALDI-TOF mass spectrometry. J. Macromol. Sci. A Pure Appl. Chem. 42: 139-2.
Kricheldorf, H.R., J.M. Jonte, and R. Dunsing. 1986. Polylactones. 7. The mechanism of cationic polymerization of β-propiolactone and ɛ-caprolactone. Makromol. Chem. 187: 771-2.
Kricheldorf, H.R. and S.R. Lee. 1996. Polylactones. 40. Nanopretzels by macrocyclic polymerization of lactones via a spirocyclic tin initiator derived from pentaerythritol. Macromolecules 29: 8669-2.
Kricheldorf, H.R. and G. Schwarz. 2003. Cyclic polymers by kinetically controlled step-growth polymerization. Macromol. Rapid Commun. 24: 359-2.
Kricheldorf, H.R., A. Stricker, and D. Langanke. 2001. Polylactones, 50. The reactivity of cyclic and noncyclic dibutyltin bisalkoxides as initiators in the polymerization of lactones. Macromol. Chem. Phys. 202: 2525-2.
Kudoh, R., A. Sudo, and T. Endo. 2009. Synthesis of eight-membered lactone having tertiary amine moiety by ring-expansion reaction of 1,3-benzoxazine and its anionic ring-opening polymerization behavior. Macromolecules 42: 2327-2.
Kweon, H., M.K. Yoo, I.K. Park, T.H. Kim, H.C. Lee, H.S. Lee, J.S. Oh et al. 2003. A novel degradable polycaprolactone networks for tissue engineering. Biomaterials 24: 801-2.
Lang, M., R.P. Wong, and C.C. Chu. 2002. Synthesis and structural analysis of functionalized poly(ɛcaprolactone)- based three arm star polymers. J. Polym. Sci. A Polym. Chem. 40: 1127-2.
Latere, J.P., P. Lecomte, P. Dubois, and R. Jérôme. 2002. 2-Oxepane-1,5-dione: A precursor of a novel class of versatile semicrystalline biodegradable (co)polyester. Macromolecules 21: 7857-2.
Laurent, B.A. and S.M. Grayson. 2009. Synthetic approaches for the preparation of cyclic polymers. Chem. Soc. Rev. 38: 2202-2.
Lecomte, P., V. D’Aloia, M. Mazza, O. Halleux, S. Gautier, C. Detrembleur, and R. Jérôme. 2000. Synthesis of new hydrophilic γ-substituted poly-ɛ-caprolactones. Polymer Preprints. Am. Chem. Soc. 41(2): 1534-2.
Lecomte, P. and R. Jérôme. 2004. Recent developments in controlled/living ring opening polymerization. In Encyclopedia of Polymer Science and Technology, ed. J. Kroschwitz, pp. 547-2. Hoboken, NJ: Wiley.
Lecomte, P., R. Riva, C. Jérôme, and R. Jérôme. 2008. Macromolecular engineering of biodegradable polyesters by ring-opening polymerization and click chemistry. Macromol. Rapid Commun. 29: 982-2.
Lecomte, P., R. Riva, S. Schmeits, J. Rieger, K. Van Butsele, C. Jérôme, and R. Jérôme. 2006. New prospects for the grafting of functional groups onto aliphatic polyesters. Ring-opening polymerization of α- or γ-substituted ɛ-caprolactone followed by chemical derivatization of the substituents. Macromol. Symp. 240: 157-2.
Leemhuis, M., N. Akeroyd, J.A.W. Kruijtzer, C.F. van Nostrum, and W.E. Hennink. 2008. Synthesis and characterization of allyl functionalized poly(α-hydroxy)acids and their further dihydroxylation and epoxidation. Eur. Polym. J. 44: 308-2.
Leemhuis, M., C.F. van Nostrum, J.A.W. Kruijtzer, Z.Y. Zhong, M.R. ten Breteler, P.J. Dijkstra, J. Feijen et al. 2006. Functionalized poly(α-hydroxy acid)s via ring-opening polymerization: Toward hydrophilic polyesters with pendant hydroxyl groups. Macromolecules 39: 3500-2.
Lenoir, S., R. Riva, X. Lou, C. Detrembleur, R. Jérôme, and P. Lecomte. 2004. Ring-opening polymerization of α-chloro-ɛ-caprolactone and chemical modification of poly(α-chloro-ɛ-caprolactone) by atom transfer radical processes. Macromolecules 37: 4055-2.
Li, H., A. Debuigne, R. Jérôme, and P. Lecomte. 2006. Synthesis of macrocyclic poly(ɛ-caprolactone) by intramolecular cross-linking of unsaturated end groups of chains precyclic by the initiation. Ang. Chem. Int. Ed. 45: 2264-2.
Li, H., R. Riva, H.R. Kricheldorf, R. Jérôme, and P. Lecomte. 2008. Synthesis of eight and star-shaped poly(ɛcaprolactone) s and their amphiphilic derivatives. Chem. Eur. J. 14: 358-2.
Libiszowki, J., A. Kowalski, A. Duda, and S. Penczek. 2002. Kinetics and mechanism of cyclic esters polymerization initiated with covalent metal carboxylates, 5. End-group studies in the model ɛ-caprolactone and l, l-dilactide/tin(II) and zinc octoate/butyl alcohol systems. Macromol. Chem. Phys. 203: 1694-2.
Liu, J. and L. Liu. 2004. Ring-opening polymerization of ɛ-caprolactone initiated by natural amino acids. Macromolecules 37: 2674-2.
Liu, M., N. Vladimirov, and J.M.J. Fréchet. 1999a. A new approach to hyperbranched polymers by ring-opening polymerization of an AB Monomer: 4-(2-hydroxyethyl)-ɛ-caprolactone. Macromolecules 32: 6881-2.
Liu, X.Q., M.X. Wang, Z.C. Li, and F.M. Li. 1999b. Synthesis and ring-opening polymerization of α-chloromethyl-α-methyl-β-propiolactone. Macromol. Chem. Phys. 200: 468-2.
Loeker, F.C., C.J. Duxbury, R. Kumar, W. Gao, R.A. Gross, and S.M. Howdle. 2004. Enzyme-catalyzed ring-opening polymerization of ɛ-caprolactone in supercritical carbon dioxide. Macromolecules 37: 2450-2.
Löfgren, A., A.C. Albertsson, P. Dubois, and R. Jérôme. 1995. Recent advances in ring-opening polymerization of lactones and related compounds. J. Macromol. Sci. C Rev. Macromol. Chem. Phys. 35: 379-2.
Löfgren, A., A.C. Albertsson, P. Dubois, R. Jérôme, and P. Teyssié. 1994. Synthesis and characterization of biodegradable homopolymers and block copolymers based on 1,5-dioxepan-2-one. Macromolecules 27: 5556-2.
Lohmeijer, B.G.G., R.C. Pratt, F. Leibfarth, J.W. Logan, D.A. Long, A.P. Dove, F. Nederberg, J. Choi, C. Wade, R.M. Waymouth, and J.L. Hedrick. 2006. Guanidine and amidine organocatalysts for ringopening polymerization of cyclic esters. Macromolecules 39: 8574-2.
Lou, X., C. Detrembleur, and R. Jérôme. 2002a. Living cationic polymerization of δ-valerolactone and synthesis of high molecular weight homopolymer and asymmetric telechelic and block copolymer. Macromolecules 35: 1190-2.
Lou, X., C. Detrembleur, and R. Jérôme. 2003. Novel aliphatic polyesters based on functional cyclic (di)esters. Macromol. Rapid Commun. 24: 161-2.
Lou, X., C. Detrembleur, P. Lecomte, and R. Jérôme. 2001. Living ring-opening (co)polymerization of 6,7-dihydro-2(5H)-oxepinone into unsaturated aliphatic polyesters. Macromolecules 34: 5806-2.
Lou, X., C. Detrembleur, P. Lecomte, and R. Jérôme. 2002b. Controlled synthesis and chemical modification of unsaturated aliphatic (co)polyesters based on 6,7-dihydro-2(3H)-oxepinone. J. Polym. Sci. A Polym. Chem. 40: 2286-2.
Lou, X., C. Detrembleur, P. Lecomte, and R. Jérôme. 2002c. Novel unsaturated ɛ-caprolactone polymerizable by ring-opening metathesis mechanisms. e-polymers 34: 1-2.
Lowe, J.R., W.B. Tolman, and M.A. Hillmyer. 2009. Oxidized dihydrocarvone as a renewable multifunctional monomer for the synthesis of shape memory polyesters. Biomacromolecules 10: 2003-2.
Lu, J., R.C. Tappel, and C.T. Nomura. 2009. Mini-review: Biosynthesis of poly(hydroxyalkanoates). J. Macromol. Sci. C Polym. Rev. 49: 226-2.
Mahmud, A., X.B. Xiong, and A. Lavasanifar. 2006. Novel self-associating poly(ethylene oxide)-block-poly(ɛcaprolactone) block copolymers with functional side groups on the polyester block for drug delivery. Macromolecules 39: 9419-2.
Majerska, K., A. Duda, and S. Penczek. 2000. Kinetics and mechanism of cyclic esters polymerization initiated with tin(II) octoate, 4. Influence of proton trapping agents on the kinetics of ɛ-caprolactone and l, ldilactide polymerization. Macromol. Rapid Commun. 21: 1327-2.
Martin, E., P. Dubois, and R. Jérôme. 2000. Controlled ring-opening polymerization of ɛ-caprolactone promoted by “in situ” formed yttrium alkoxides. Macromolecules 33: 1530-2.
Martin, E., P. Dubois, and R. Jérôme. 2003a. “In situ” formation of yttrium alkoxides: A versatile and efficient catalyst for the ROP of ɛ-caprolactone. Macromolecules 36: 5934-2.
Martin, E., P. Dubois, and R. Jérôme. 2003b. Preparation of supported yttrium alkoxides as catalysts for the polymerization of lactones and oxirane. J. Polym. Sci. A Polym. Chem. 41: 569-2.
Martin, E., P. Dubois, and R. Jérôme. 2003c. Polymerization of ɛ-caprolactone initiated by Y alkoxide grafted onto porous silica. Macromolecules 36: 7094-2.
Mathisen, T. and A.C. Albertsson. 1989. Polymerization of 1,5-dioxepan-2-one. 1. Synthesis and characterization of the monomer 1,5-dioxepan-2-one and its cyclic dimer 1,5,8,12-tetraoxacyclotetradecane-2,9- dione. Macromolecules 22: 3838-2.
Mathisen, T., K. Masus, and A.C. Albertsson. 1989. Polymerization of 1,5-dioxepan-2-one. 2. Polymerization of 1,5-dioxepan-2-one and its cyclic dimer, including a new procedure for the synthesis of 1,5-dioxepan- 2-one. Macromolecules 22: 3842-2.
McLain, S.J. and N.E. Drysdale. 1992. Living ring-opening polymerization of ɛ-caprolactone by yttrium and lanthanide alkoxides. Polymer Preprints. Am. Chem. Soc. 33(1): 174-2.
Mecerreyes, D., B. Atthoff, K.A. Boduch, M. Trollsas, and J.L. Hedrick. 1999. Unimolecular combination of an atom transfer radical polymerization initiator and a lactone monomer as a route to new graft copolymers. Macromolecules 16: 5175-2.
Mecerreyes, D., J. Humes, R.D. Miller, J.L. Hedrick, P. Lecomte, C. Detrembleur, and R. Jérôme. 2000a. First example of an unsymmetrical difunctional monomer polymerizable by two living/controlled methods. Macromol. Rapid Commun. 21: 779-2.
Mecerreyes, D., V. Lee., C.J. Hawker, J.L. Hedrick, A. Wursch, W. Volksen, T. Magbitang et al. 2001. A novel approach to functionalized nanoparticles: Self-crosslinking of macromolecules in ultradilute solution. Adv. Mater. 13: 204-2.
Mecerreyes, D., R.D. Miller, J.L. Hedrick, C. Detrembleur, and R. Jérôme. 2000b. Ring-opening polymerization of 6-hydroxynon-8-enoic acid lactone: Novel biodegradable copolymers containing allyl pendent groups. J. Polym. Sci. A Polym. Chem. 38: 870-2.
Mingotaud, A.-F., F. Cansell, N. Gilbert, and A. Soum. 1999. Cationic and anionic ring-opening polymerization in supercritical CO2. Preliminary results. Polym. J. 31: 406-2.
Mingotaud, A.-F., F. Dargelas, and F. Cansell. 2000. Cationic and anionic ring-opening polymerization in supercritical CO2. Macromol. Symp. 153: 77-2.
Miola-Delaite, C., E. Colomb, E. Pollet, and T. Hamaide. 2000. Anionic ring-opening polymerization of oxygenated heterocycles with supported zirconium and rare earth alkoxides as initiators in protic conditions towards a catalytic heterogeneous process. Macromol. Symp. 153: 275-2.
Misaka, H., R. Kakuchi, C. Zhang, R. Sakai, T. Satoh, and T. Kakuchi. 2009. Synthesis of well-defined macrocyclic poly(δ-valerolactone) by “click cyclization.” Macromolecules 42: 5091-2.
Möller, M., F. Nederberg, L.S. Lim, R. Kange, C.J. Hawker, J.L. Hedrick, Y. Gu et al. 2000. Sn(OTf)2 and Sc(OTf)3: Efficient and versatile catalysts for the controlled polymerization of lactones. J. Polym. Sci. A Polym. Chem. 38: 2067-2.
Myers, M., E.F. Connor, T. Glauser, A. Möck, G. Nyce, and J.L. Hedrick. 2002. Phosphines: Nucleophilic organic catalysts for the controlled ring-opening polymerization of lactides. J. Polym. Sci. A Polym. Chem. 40: 844-851.
van Natta, F.J., J.W. Hill, and W.H. Carothers. 1934. Studies of polymerization and ring formation. XXIII. ɛ-Caprolactone and its polymers. J. Am. Chem. Soc. 56: 455-2.
Nederberg, F., E.F. Connor, M. Möller, T. Glauser, and J.L. Hedrick. 2001. New paradigms for organic catalysts: The first organocatalytic living polymerization. Ang. Chem. Int. Ed. 40: 2712-2.
Nomura, N., A. Taira, T. Tomioka, and M. Okada. 2000. A catalytic approach for cationic living polymerization: Sc(OTf)3-catalyzed ring-opening polymerization of lactones. Macromolecules 33: 1497-2.
Nottelet, B., J. Coudane, and M. Vert. 2006. Synthesis of an x-ray opaque biodegradable copolyester by chemical modification of poly (ɛ-caprolactone). Biomaterials 27: 4948-2.
Nyce, G.W., T. Glauser, E.F. Connor, A. Möck, R.M. Waymouth, and J.L. Hedrick. 2003. In situ generation of carbenes: A general and versatile platform for organocatalytic living polymerization. J. Am. Chem. Soc. 125: 3046-2.
Oshimura, M. and A. Takasu. 2010. Controlled ring-opening polymerization of ɛ-caprolactone catalyzed by rare-earth perfluoroalkanesulfonates and perfluoroalkanesulfonimides. Macromolecules 43: 2283-2.
Oshimura, M., T. Tang, and A. Takasu. 2011. Ring-opening polymerization of ɛ-caprolactone using perfluoroalkanesulfonates and perfluoroalkanesulfonimides as organic catalysts. J. Polym. Sci. A Polym. Chem. 49: 1210-2.
Ouhadi, T., A. Hamitou, R. Jérôme, and P. Teyssié. 1976. Soluble bimetallic μ-oxoalkoxides. 8. Structure and kinetic behavior of the catalytic species in unsubstituted lactone ring-opening polymerization. Macromolecules 9: 927-2.
Palard, I., A. Soum, and S.M. Guillaume. 2005. Rare earth metal tris(borohydride) complexes as initiators for ɛ-caprolactone polymerization: General features and IR investigations of the process. Macromolecules 36: 54-2.
Palmgren, R., S. Karlsson, and A.C. Albertsson. 1997. Synthesis of degradable crosslinked polymers based on 1,5-dioxepan-2-one and crosslinker of bis-1-caprolactone type. J. Polym. Sci. A Polym. Chem. 35: 1635-2.
Parrish, B., R.B. Breitenkamp, and T. Emrick. 2005. PEG- and peptide-grafted aliphatic polyesters by click chemistry. J. Am. Chem. Soc. 127: 7404-2.
Parrish, B. and T. Emrick. 2004. Aliphatic polyesters withy pendant cyclopentene groups: Controlled synthesis and conversion to polyester-graft-PEG copolymers. Macromolecules 37: 5863-2.
Parzuchowski, P.G., M. Grabowska, M. Tryznowski, and G. Rokicki. 2006. Synthesis of glycerol based hyperbranched polyesters with primary hydroxyl groups. Macromolecules 39: 7181-2.
Penczek, S., T. Biela, and A. Duda. 2000. Living polymerization with reversible chain transfer and reversible deactivation: The case of cyclic esters. Macromol. Rapid Commun. 21: 941-2.
Penczek, S., M. Cypryk, A. Duda, P. Kubisa, and S. Slomkowski. 2007. Living ring-opening polymerizations of heterocyclic monomers. Prog. Polym. Sci. 32: 247-2.
Persson, P.V., J. Casas, T. Iversen, and A. Cordova. 2006. Direct organocatalytic chemoselective synthesis of a dendrimer-like star polyester. Macromolecules 39: 2819-2.
Pitt, C.G., Z.H. Gu, P. Ingram, and R.W. Hendren. 1987. The synthesis of biodegradable polymers with functional side chains. J. Polym. Sci. A Polym. Chem. 25: 955-2.
Ponsart, S., J. Coudane, J. McGrath, and M. Vert. 2002. Study of the grafting of bromoacetylated α-hydroxy-ω- methoxypoly(ethyleneglycol) onto anionically activated poly(ɛ-caprolactone). J. Bioact. Compat. Polym. 17: 417-2.
Ponsart, S., J. Coudane, J.L. Morgat, and M. Vert. 2001. Synthesis of 3H and fluorescence-labelled poly (dl- Lactic acid). J. Labelled Comp. Radiopharm. 44: 677-2.
Ponsart, S., J. Coudane, and M. Vert. 2000. A novel route to poly(ɛ-caprolactone)-based copolymers via anionic derivatization. Biomacromolecules 1: 275-2.
Pratt, R.C., B.G.G. Lohmeijer, D.A. Long, R.M. Waymouth, and J.L. Hedrick. 2006. Triazabicyclodecene: A simple bifunctional organocatalyst for acyl transfer and ring-opening polymerization of cyclic esters. J. Am. Chem. Soc. 128: 4556-2.
Raquez, J.M., P. Degée, R. Narayan, and P. Dubois. 2000. “Coordination-insertion” ring-opening polymerization of 1,4-dioxan-2-one and controlled synthesis of diblock copolymers with ɛ-caprolactone. Macromol. Rapid Commun. 21: 1063-2.
Raquez, J.M., P. Degée, R. Narayan, and P. Dubois. 2001. Some thermodynamic, kinetic, and mechanistic aspects of the ring-opening polymerization of 1,4-dioxan-2-one initiated by Al(OiPr)3 in bulk. Macromolecules 34: 8419-2.
Renard, E., C. Ternat, V. Langlois, and P. Guérin. 2003. Synthesis of graft bacterial polyesters for nanoparticles preparation. Macromol. Biosci. 3: 248-2.
Rieger, J., K. Van Butsele, P. Lecomte, C. Detrembleur, R. Jérôme, and C. Jérôme. 2005. Versatile functionalization and grafting of poly(ɛ-caprolactone) by Michael-type addition. Chem. Commun. 274-2.
Riva, R., W. Lazzari, L. Billiet, F. Du Prez, C. Jérôme, and P. Lecomte. 2011. Preparation of pH-sensitive starshaped aliphatic polyesters as precursors of polymersomes. J. Polym. Sci. A Polym. Chem. 49: 1552-2.
Riva, R., S. Schmeits, C. Jérôme, R. Jérôme, and P. Lecomte. 2007. Combination of ring-opening polymerization toward functionalization and grafting of poly(ɛ-caprolactone). Macromolecules 40: 796-2.
Ropson, N., P. Dubois, R. Jérôme, and P. Teyssié. 1995. Macromolecular engineering of polylactones and polylactides. 20. Effect of monomer, solvent, and initiator on the ring-opening polymerization as initiated with aluminum alkoxides. Macromolecules 28: 7589-2.
Sanda, F. and T. Endo. 2001. Radical ring-opening polymerization. J. Polym. Sci. A Polym. Chem. 39: 265-2.
Sanda, F., H. Sanada, Y. Shibasaki, and T. Endo. 2002. Star polymer synthesis from ɛ-caprolactone utilizing polyol/protonic acid initiator. Macromolecules 35: 680-2.
Save, M., M. Schappacher, and A. Soum. 2002. Controlled ring-opening polymerization of lactones and lactides initiated by lanthanum isopropoxide. I. General aspects and kinetics. Macromol. Chem. Phys. 203: 889-2.
Shen, Y., Z. Shen, Y. Zhang, and K. Yao. 1996. Novel rare earth catalysts for the living polymerization and block copolymerization of ɛ-caprolactone. Macromolecules 29: 8289-2.
Shibasaki, Y., H. Sanada, M. Yokoi, F. Sanda, and T. Endo. 2000. Activated monomer cationic polymerization of lactones and the application to well-defined block copolymer synthesis with seven-membered cyclic carbonate. Macromolecules 33: 4316-2.
Shirahama, H., K. Mizuma, Y. Kawaguchi, M. Shomi, and H. Yasuda. 1993. Development of new biodegradable polymers. Kobunshi Ronbunshu 50: 821-2.
Shirahama, H., M. Shomi, M. Sakane, and H. Yasuda. 1996. Biodegradation of novel optically active polyesters synthesized by copolymerization of (R)-MOHEL with lactones. Macromolecules 29: 4821-2.
Shueh, M.L., Y.S. Wang, B.H. Huang, C.Y. Kuo, and C.C. Lin. 2004. Reactions of 2,2′-methylenebis(4-chloro-6- isopropyl-3-methylphenol) and 2,2′-ethylenebis(4,6-di-tert-butylphenol)with MgnBr2: Efficient catalysts for the ring-opening polymerization of ɛ-caprolactone and l-lactide. Macromolecules 37: 5155-2.
Simmons, T.L. and G.L. Baker. 2001. Poly(phenyllactide): Synthesis, characterization and hydrolytic degradation. Biomacromolecules 2: 658-2.
Sinha, V. R., K. Bansal, R. Kaushik, R. Kumria, and A. Trehan. 2004. Poly-ɛ-caprolactone microspheres and nanospheres: An overview. Int. J. Pharm. 278: 1-2.
Slomkowski, S., R. Szymanski, and A. Hofman. 1985. Formation of the intermediate cyclic six-membered oxonium ion in the cationic polymerization of β-propiolactone initiated with CH3CO+SbF6−. Makromol. Chem. 186: 2283-2.
Stassin, H., O. Halleux, P. Dubois, C. Detrembleur, P. Lecomte, and R. Jérôme. 2000. Ring-opening copolymerization of ɛ-caprolactone, γ-triethylsilyloxy-ɛ-caprolactone and γ-ethylene ketal- ɛ-caprolactone: A route to hetero-graft copolyesters. Macromol. Symp. 153: 27-2.
Stassin, F., O. Halleux, and R. Jérôme. 2001. Ring-opening polymerization of ɛ-caprolactone in supercritical carbon dioxide. Macromolecules 34: 775-2.
Stassin, F. and R. Jérôme. 2002. Effect of pressure and temperature upon tin alkoxide-promoted ring-opening polymerisation of ɛ-caprolactone in supercritical carbon dioxide. Chem. Commun. 232-2.
Stassin, F. and R. Jérôme. 2004. Contribution of supercritical CO2 to the preparation of aliphatic polyesters and materials thereof. Macromol. Symp. 217: 135-2.
Stevels, W.M., M.J.K. Ankoné, P.J. Dijkstra, and J. Feijen. 1996a. A versatile and highly efficient catalyst system for the preparation of polyesters based on lanthanide tris(2,6-di-tert-butylphenolate)s and various alcohols. Macromolecules 29: 3332-2.
Stevels, W.M., M.J.K. Ankoné, P.J. Dijkstra, and J. Feijen. 1996b. Kinetics and mechanism of ɛ-caprolactone polymerization using yttrium alkoxides as initiators. Macromolecules 29: 8296-2.
Stjerndahl, A., A.F. Wistrand, and A.C. Albertsson. 2007. Industrial utilization of tin-initiated resorbable polymers: Synthesis on a large scale with a low amount of initiator residue. Biomacromolecules 8: 937-2.
Stridsberg, K.M., M. Ryner, and A.-C. Albertsson. 2002. Controlled ring-opening polymerization: Polymers with designed macromolecular architecture. Adv. Polym. Sci. 157: 42-2.
Szwarc, M. 1956. Living polymers. Nature 178: 1168-2.
Takamoto, T., H. Uyama, and S. Kobayashi. 2001. Lipase-catalyzed synthesis of aliphatic polyesters in supercritical carbon dioxide. e-polymers 4:1-2.
Taniguchi, I., A.M. Mayes, E.W.L. Chan, and L.G. Griffith. 2005. A chemoselective approach to grafting biodegradable polyesters. Macromolecules 38: 216-2.
Tasaka, F., Y. Ohya, and T. Ouchi. 2001. One-pot synthesis of novel branched polylactide through the copolymerization of lactide with mevalonolactone. Macromol. Rapid Commun. 22: 820-2.
Theiler, S., M. Teske, H. Keul, K. Sternberg, and M. Möller. 2010. Synthesis, characterization and in vitro degradation of 3D-microstructured poly(ɛ-caprolactone) resins. Polym. Chem. 1: 1215-2.
Tian, D., P. Dubois, C. Grandfils, and R. Jérôme. 1997. Ring-opening polymerization of 1,4,8-trioxaspiro[4.6]- 9-undecanone: A new route to aliphatic polyesters bearing functional pendent groups. Macromolecules 30: 406-2.
Tian, D., P. Dubois, R. Jérôme, and P. Teyssié. 1994. Macromolecular engineering of polylactones and polylactides. 18. Synthesis of star-branched aliphatic polyesters bearing various functional end-groups. Macromolecules 27: 4134-2.
Tortosa, K., T. Hamaide, C. Boisson, and R. Spitz. 2001. Homogeneous and heterogeneous polymerization of ɛ-caprolactone by neodymium alkoxides prepared in situ. Macromol. Chem. Phys. 202: 1156-2.
Trollsas, M., C.J. Hawker, J.F. Remenar, J.L. Hedrick, M. Johansson, H. Ihre, and A. Hult. 1998. Highly branched radial block copolymers via dendritic initiation of aliphatic polyesters. J. Polym. Sci. A Polym. Chem. 36: 2793-2.
Trollsas, M., V.Y. Lee, D. Mecerreyes, P. Löwenhielm, M. Möller, R.D. Miller, and J.L. Hedrick. 2000. Hydrophilic aliphatic polyesters: Design, synthesis, and ring-opening polymerization of functional cyclic esters. Macromolecules 33: 4619-2.
Trollsas, M., P. Löwenhielm, V.Y. Lee, M. Möller, R.D. Miller, and J.L. Hedrick. 1999. New approach to hyperbranched polyesters: Self-condensing cyclic ester polymerization of bis(hydroxymethyl)-substituted ɛ-caprolactone. Macromolecules 32: 9062-2.
Turunen, M.P.K., H. Korhonen, J. Tuominen, and J.V. Seppälä. 2001. Synthesis, characterization and crosslinking of functional star-shaped poly(ɛ-caprolactone). Polym. Int. 51: 92-2.
Undin, J., P. Plikk, A. Finne-Wistrand, and A.C. Albertsson. 2010. Synthesis of amorphous aliphatic polyesterether homo- and copolymers by radical polymerization of ketene acetals. J. Polym. Sci. A Polym. Chem. 48: 4965-2.
Uyama, H. and S. Kobayashi. 1993. Enzymatic ring-opening polymerization of lactones catalyzed by lipase. Chem. Lett. 7: 1149-2.
Vaida, C., P. Mela, H. Keul, and M. Möller. 2008. 2D- and 3D-Microstructured biodegradable polyester resins. J. Polym. Sci. A Polym. Chem. 46: 6789-2.
Van Butsele, K., F. Stoffelbach, R. Jérôme, and C. Jérôme. 2006. Synthesis of novel amphiphilic and pHsensitive ABC miktoarm star terpolymers. Macromolecules 39: 5652-2.
Varma, I.K., A.C. Albertsson, R. Rajkhowa, and R.K. Srivistava. 2005. Enzyme catalyzed synthesis of polyesters. Prog. Polym. Sci. 30: 949-2.
Veld, M.J., A.R.A. Palmans, and E.W. Meijer. 2007. Selective polymerization of functional monomers with Novozym 435. J. Polym. Sci. A Polym. Chem. 45: 5968-2.
Wang, G., Y. Shi, Z. Fu, W. Yang, Q. Huang, and Y. Zhang. 2005. Controlled synthesis of poly(ɛ-caprolactone)- graft-polystyrene by atom transfer radical polymerization with poly(ɛ-caprolactone-co-α-bromo-ɛcaprolactone) copolymer as macroinitiator. Polymer 46: 10601-2.
Westerhausen, M., S. Schneiderbauer, A.N. Kneifel, Y. Söltl, P. Mayer, H. Nöth, Z. Zhong, P.J. Dijkstra, and J. Feijen. 2003. Organocalcium compounds with catalytic activity for the ring-opening polymerization of lactones. Eur. J. Inorg. Chem. 2003: 3432-2.
Williams, S.F., D.P. Martin, D.M. Horowitz, and O.P. Peoples. 1999. PHA applications: Addressing the price performance issue I. Tissue engineering. Int. J. Biol. Macromol. 25: 111-2.
Wilson, B.C. and C.W. Jones. 2004. A recoverable, metal-free catalyst for the green polymerization of ɛ-caprolactone. Macromolecules 37: 9709-2.
Woodruff, M.A. and W. Hutmacher. 2010. The return of a forgotten polymer-polycaprolactone in the 21st century. Prog. Polym. Sci. 35: 1217-2.
Xie, M., J. Shi, L. Ding, J. Li, H. Han, and Y. Zhang. 2009. Cyclic poly(ɛ-caprolactone) synthesized by combination of ring-opening polymerization with ring-closing metathesis, ring closing enyne metathesis, or “click” reaction. J. Polym. Sci. A Polym. Chem. 47: 3022-2.
Yamashita, M., Y. Takemoto, E. Ihara, and H. Yasuda. 1996. Organolanthanide-initiated living polymerization of ɛ-caprolactone, δ-valerolactone, and β-propiolactone. Macromolecules 29: 1798-2.
Yan, J., Y. Zhang, Y. Xiao, Y. Zhang, and M.D. Lang. 2010. Novel poly(ɛ-caprolactone)s bearing amino groups: Synthesis, characterization and biotinylation. React. Funct. Polym. 70: 400-2.
Yu, X.H., J. Feng, and R.X. Zhuo. 2005a. Preparation of hyperbranched aliphatic polyester derived from functionalized 1,4-dioxan-2-one. Macromolecules 38: 6244-2.
Yu, T.L., C.C. Wu, C.C. Chen, B.H. Huang, J. Wu, and C.C. Lin. 2005b. Catalysts for the ring-opening polymerization of ɛ-caprolactone and l-lactide and the mechanistic study. Polymer 46: 5909-2.
Zednik, J., R. Riva, P. Lussis, C. Jérôme, R. Jérôme, and P. Lecomte. 2008. pH-responsive biodegradable amphiphilic networks. Polymer 49: 697-2.
Zeng, F., H. Lee, M. Chidiac, and C. Allen. 2005. Synthesis and characterization of six-arm star poly(δ- valerolactone)-block-methoxy poly(ethylene glycol) copolymers. Biomacromolecules 6: 2140-2.
Zhang, L., F. Nederberg, J.M. Messman, R.C. Pratt, R.M. Waymouth, J.L. Hedrick, and C.G. Wade. 2007b. Organocatalytic stereoselective ring-opening polymerization of lactide with dimeric phosphazene bases. J. Am. Chem. Soc. 129: 12610-2.
Zhang, L., F. Nederberg, R.C. Pratt, R.M. Waymouth, J.L. Hedrick, and C.G. Wade. 2007a. Phosphazene bases: A new category of organocatalysts for the living ring-opening polymerization of cyclic esters. Macromolecules 40: 4154-2.
Zhong, Z., P.J. Dijkstra, C. Birg, M. Westerhausen, and J. Feijen. 2001. A novel and versatile calcium-based initiator system for the ring-opening polymerization of cyclic esters. Macromolecules 34: 3863-2.
Zhong, Z., P.J. Dijkstra, and J. Feijen. 2004. Controlled synthesis of biodegradable lactide polymers and copolymers using novel in situ generated or single site stereoselective polymerization initiators. J. Biomater. Sci. Polymer Ed. 15: 929-946.
