English

• 
  
• 1. [1]

     Albertsson, A.-C.; Varma, I. K. Aliphatic polyesters: Synthesis, properties and applications. Adv. Polym. Sci. 2002, 157, 1-40. doi: 10.1007/3-540-45734-8

  2. [2]

     Nair, L. S.; Laurencin, C. T. Biodegradable polymers as biomaterials. Prog. Polym. Sci. 2007, 32, 762-798. doi: 10.1016/j.progpolymsci.2007.05.017

  3. [3]

     Labet, M.; Thielemans, W. Synthesis of polycaprolactone: A review. Chem. Soc. Rev. 2009, 38, 3484-3504. doi: 10.1039/b820162p

  4. [4]

     Lecomte, P.; Jérôme, C. Recent developments in ring-opening polymerization of lactones. Adv. Polym. Sci. 2012, 245, 173-217.

  5. [5]

     Williams, C. K. Synthesis of functionalized biodegradable polyesters. Chem. Soc. Rev. 2007, 36, 1573-1580. doi: 10.1039/b614342n

  6. [6]

     Kamber, N. E.; Jeong, W.; Waymouth, R. M.; Pratt, R. C.; Lohmeijer, B. G. G.; Hedrick, J. L. Organocatalytic ring-opening polymerization. Chem. Rev. 2007, 107, 5813-5840. doi: 10.1021/cr068415b

  7. [7]

     Kiesewetter, M. K.; Shin, E. J.; Hedrick, J. L.; Waymouth, R. M. Organocatalysis: Opportunities and challenges for polymer synthesis. Macromolecules 2010, 43, 2093-2107. doi: 10.1021/ma9025948

  8. [8]

     Ottou, W. N.; Sardon, H.; Mecerreyes, D.; Vignolle, J.; Taton, D. Update and challenges in organo-mediated polymerization reactions. Progr. Polym. Sci. 2016, 56, 64-115. doi: 10.1016/j.progpolymsci.2015.12.001

  9. [9]

     Hu, S.; Zhao, J.; Zhang, G.; Schlaad, H. Macromolecular architectures through organocatalysis. Progr. Polym. Sci. 2017, 74, 34-77. doi: 10.1016/j.progpolymsci.2017.07.002

  10. [10]

      Boileau, S.; Illy, N. Activation in anionic polymerization: Why phosphazene bases are very exciting promoters. Prog. Polym. Sci. 2011, 36, 1132-1151. doi: 10.1016/j.progpolymsci.2011.05.005

  11. [11]

      Liu, S.; Ren, C.; Zhao, N.; Shen, Y.; Li, Z. Phosphazene bases as organocatalysts for ring-opening polymerization of cyclic esters. Macromol. Rapid Commun. 2018, 1800485.

  12. [12]

      Fevre, M.; Pinaud, J.; Gnanou, Y.; Vignolle, J.; Taton, D. N-Heterocyclic carbenes (nhcs) as organocatalysts and structural components in metal-free polymer synthesis. Chem. Soc. Rev. 2013, 42, 2142-2172. doi: 10.1039/c2cs35383k

  13. [13]

      Naumann, S.; Dove, A. P. N-Heterocyclic carbenes as organocatalysts for polymerizations: trends and frontiers. Polym. Chem. 2015, 6, 3185-3200. doi: 10.1039/C5PY00145E

  14. [14]

      Gazeau-Bureau, S.; Delcroix, D.; Martín-Vaca, B.; Bourissou, D.; Navarro, C.; Magnet, S. Organo-catalyzed ROP of ε-caprolactone: Methanesulfonic acid competes with trifluoromethanesulfonic acid. Macromolecules 2008, 41, 3782-3784. doi: 10.1021/ma800626q

  15. [15]

      Kakuchi, R.; Tsuji, Y.; Chiba, K.; Fuchise, K.; Sakai, R.; Satoh, T.; Kakuchi, T. Controlled/living ring-opening polymerization of δ-valerolactone using triflylimide as an efficient cationic organocatalyst. Macromolecules 2010, 43, 7090-7094. doi: 10.1021/ma100798u

  16. [16]

      Makiguchi, K.; Satoh, T.; Kakuchi, T. Diphenyl phosphate as an efficient cationic organocatalyst for controlled/living ring-opening polymerization of δ-valerolactone and ε-caprolactone. Macromolecules 2011, 44, 1999-2005. doi: 10.1021/ma200043x

  17. [17]

      Thomas, C.; Bibal, B. Hydrogen-bonding organocatalysts for ring-opening polymerization. Green Chem. 2014, 16, 1687-1699. doi: 10.1039/C3GC41806E

  18. [18]

      Pratt, R. C.; Lohmeijer, B. G. G.; Long, D. A.; Waymouth, R. M.; Hedrick, J. L. Triazabicyclodecene: A simple bifunctional organocatalyst for acyl transfer and ring-opening polymerization of cyclic esters. J. Am. Chem. Soc. 2006, 128, 4556-4557. doi: 10.1021/ja060662+

  19. [19]

      Zhang, X.; Jones, G. O.; Hedrick, J. L.; Waymouth, R. M. Fast and selective ring-opening polymerizations by alkoxides and thioureas. Nat. Chem. 2016, 8, 1047-1053. doi: 10.1038/nchem.2574

  20. [20]

      Lohmeijer, B. G. G.; Pratt, R. C.; Leibfarth, F.; Logan, J. W.; Long, D. A.; Dove, A. P.; Nederberg, F.; Choi, J.; Wade, C.; Waymouth, R. M.; Hedrick, J. L. Guanidine and amidine organocatalysts for ring-opening polymerization of cyclic esters. Macromolecules 2006, 39, 8574-8583. doi: 10.1021/ma0619381

  21. [21]

      Li, H.; Wang, C.; Yue, J.; Zhao, X.; Bai, F. Living ring-opening polymerization of lactides catalyzed by guanidinium acetate. J. Polym. Sci., Part A: Polym. Chem. 2004, 42, 3775-3781.

  22. [22]

      Makiguchi, K.; Kikuchi, S.; Yanai, K.; Ogasawara, Y.; Sato, S.; Satoh, T.; Kakuchi, T. Diphenyl phosphate/4-dimethylaminopyridine as an efficient binary organocatalyst system for controlled/living ring-opening polymerization of L-lactide leading to diblock and end-functionalized poly(L-lactide)s. J. Polym. Sci., Part A: Polym. Chem. 2014, 52, 1047-1054.

  23. [23]

      Wang, X.; Cui, S.; Li, Z.; Kan, S.; Zhang, Q.; Zhao, C.; Wu, H.; Liu, J.; Wu, W.; Guo, K. A base-conjugate-acid pair for living/controlled ring-opening polymerization of trimethylene carbonate through hydrogen-bonding bifunctional synergistic catalysis. Polym. Chem. 2014, 5, 6051-6059. doi: 10.1039/C4PY00773E

  24. [24]

      Miao, Y.; Stanley, N.; Favrelle, A.; Bousquet, T.; Bria, M.; Mortreux, A.; Zinck, P. New acid/base salts as co-catalysts for the organocatalyzed ring opening polymerization of lactide. J. Polym. Sci., Part A: Polym. Chem. 2015, 53, 659-664. doi: 10.1002/pola.v53.5

  25. [25]

      Lin, B.; Waymouth, R. M. Urea anions: Simple, fast, and selective catalysts for ring-opening polymerizations. J. Am. Chem. Soc. 2017, 139, 1645-1652. doi: 10.1021/jacs.6b11864

  26. [26]

      Tan, C.; Xiong, S.; Chen, C. Fast and controlled ring-opening polymerization of cyclic esters by alkoxides and cyclic amides. Macromolecules 2018, 51, 2048-2053. doi: 10.1021/acs.macromol.7b02697

  27. [27]

      Lin, L.; Han, D.; Qin, J.; Wang, S.; Xiao, M.; Sun, L.; Meng, Y. Nonstrained γ-butyrolactone to high-molecular-weight poly(γ-butyrolactone): facile bulk polymerization using economical ureas/alkoxides. Macromolecules 2018, 51, 9317-9322. doi: 10.1021/acs.macromol.8b01860

  28. [28]

      Xia, Y.; Chen, Y.; Song, Q.; Hu, S.; Zhao, J.; Zhang, G. Base-to-base organocatalytic approach for one-pot construction of poly(ethylene oxide)-based macromolecular structures. Macromolecules 2016, 49, 6817-6825. doi: 10.1021/acs.macromol.6b01542

  29. [29]

      Pothupitiya, J. U.; Dharmaratne, N. U.; Jouaneh, T. M. M.; Fastnacht, K. V.; Coderre, D. N.; Kiesewetter, M. K. H-bonding organocatalysts for the living, solvent-free ring-opening polymerization of lactones: toward an all-lactones, all-conditions approach. Macromolecules 2017, 50, 8948-8954. doi: 10.1021/acs.macromol.7b01991

  30. [30]

      Zhang, C. J.; Hu, L. F.; Wu, H. L.; Cao, X. H.; Zhang, X. H., Dual organocatalysts for highly active and selective synthesis of linear poly(γ-butyrolactone)s with high molecular weights. Macromolecules 2018, 51, 8705-8711. doi: 10.1021/acs.macromol.8b01757

  31. [31]

      Blain, M.; Yau, H.; Jean-Gerard, L.; Auvergne, R.; Benazet, D.; Schreiner, P. R.; Caillol, S.; Andrioletti, B. Urea- and thiourea-catalyzed aminolysis of carbonates. ChemSusChem 2016, 9, 2269-2272. doi: 10.1002/cssc.201600778

  32. [32]

      Jakab, G.; Tancon, C.; Zhang, Z.; Lippert, K. M.; Schreiner, P. R. (Thio)urea organocatalyst equilibrium acidities in DMSO. Org. Lett. 2012, 14, 1724-1727. doi: 10.1021/ol300307c

  33. [33]

      Walvoord, R. R.; Huynh, P. N. H.; Kozlowski, M. C. Quantification of electrophilic activation by hydrogen-bonding organocatalysts. J. Am. Chem. Soc. 2014, 136, 16055-16065. doi: 10.1021/ja5086244

  34. [34]

      Lin, B.; Waymouth, R. M. Organic ring-opening polymerization catalysts: Reactivity control by balancing acidity. Macromolecules 2018, 51, 2932-2938. doi: 10.1021/acs.macromol.8b00540

  35. [35]

      Zhao, W.; Wang, Q.; Cui, Y.; He, J.; Zhang, Y. Living/controlled ring-opening (co)polymerization of lactones by al-based catalysts with different sidearms. Dalton Trans. DOI: 10.1039/C8DT03941K.

  36. [36]

      Wang, Q.; Zhao, W.; He, J.; Zhang, Y.; Chen, E. Y. X. Living ring-opening polymerization of lactones by N-heterocyclic olefin/Al(C₆F₅)₃ Lewis pairs: Structures of intermediates, kinetics, and mechanism. Macromolecules 2017, 50, 123-136. doi: 10.1021/acs.macromol.6b02398

  37. [37]

      Zhao, J.; Hadjichristidis, N. Polymerization of 5-alkyl δ-lactones catalyzed by diphenyl phosphate and their sequential organocatalytic polymerization with monosubstituted epoxides. Polym. Chem. 2015, 6, 2659-2668. doi: 10.1039/C5PY00019J

  38. [38]

      Pothupitiya, J. U.; Hewawasam, R. S.; Kiesewetter, M. K. Urea and thiourea h-bond donating catalysts for ring-opening polymerization: Mechanistic insights via (non)linear free energy relationships. Macromolecules 2018, 51, 3203-3211. doi: 10.1021/acs.macromol.8b00321

  39. [39]

      Fuchise, K.; Igarashi, M.; Sato, K.; Shimada, S. Organocatalytic controlled/living ring-opening polymerization of cyclotrisiloxanes initiated by water with strong organic base catalysts. Chem. Sci. 2018, 9, 2879-2891. doi: 10.1039/C7SC04234E

  40. [40]

      Dove, A. P.; Pratt, R. C.; Lohmeijer, B. G. G.; Waymouth, R. M.; Hedrick, J. L. Thiourea-based bifunctional organocatalysis: Supramolecular recognition for living polymerization. J. Am. Chem. Soc. 2005, 127, 13798-13799. doi: 10.1021/ja0543346

  41. [41]

      Kazakov, O. I.; Datta, P. P.; Isajani, M.; Kiesewetter, E. T.; Kiesewetter, M. K. Cooperative hydrogen-bond pairing in organocatalytic ring-opening polymerization. Macromolecules 2014, 47, 7463-7468. doi: 10.1021/ma501847x

  42. [42]

      Kazakov, O. I.; Kiesewetter, M. K. Cocatalyst binding effects in organocatalytic ring-opening polymerization of L-lactide. Macromolecules 2015, 48, 6121-6126. doi: 10.1021/acs.macromol.5b01140

  43. [43]

      Datta, P. P.; Pothupitiya, J. U.; Kiesewetter, E. T.; Kiesewetter, M. K., Coupled equilibria in H-bond donating ring-opening polymerization: The effective catalyst-determined shift of a polymerization equilibrium. Eur. Polym. J. 2017, 95, 671-677. doi: 10.1016/j.eurpolymj.2017.05.018

•