1. 毕业设计（论文）的内容和要求
从查阅文献着手，在中国期刊网，维普数据库，超星数字图书馆，美国化学学会(ACS)数据库，CA，SCI等检索资源上查阅有关酸碱共催化开环聚合的相关文献。
2．文献阅读及综述阅读与课题相关的文献，了解有机盐与开环聚合的基本情况、方法和国内外的研究动态，撰写文献综述。
3．明确实验任务，拟定实验方案根据所查阅文献的内容，确定实验内容及方案，拟定科学可行的研究计划。
2. 参考文献
1. Konnert, L.; Lamaty, F.; Martinez, J.; Colacino, E., Recent Advances in the Synthesis of Hydantoins: The State of the Art of a Valuable Scaffold. Chem Rev 2017, 117 (23), 13757-13809.2. Izquierdo, J.; Etxabe, J.; Dunabeitia, E.; Landa, A.; Oiarbide, M.; Palomo, C., Enantioselective Synthesis of 5,5-Disubstituted Hydantoins by Bronsted Base/H-Bond Catalyst Assisted Michael Reactions of a Design Template. Chemistry 2018, 24 (28), 7217-7227.3. Konnert, L.; Reneaud, B.; de Figueiredo, R. M.; Campagne, J. M.; Lamaty, F.; Martinez, J.; Colacino, E., Mechanochemical preparation of hydantoins from amino esters: application to the synthesis of the antiepileptic drug phenytoin. The Journal of organic chemistry 2014, 79 (21), 10132-42.4. McCann, B. W.; Song, H.; Kocer, H. B.; Cerkez, I.; Acevedo, O.; Worley, S. D., Inter- and intramolecular mechanisms for chlorine rearrangements in trimethyl-substituted N-chlorohydantoins. The journal of physical chemistry. A 2012, 116 (26), 7245-52.5. Liu, H.; Yang, Z.; Pan, Z., Synthesis of highly substituted imidazolidine-2,4-dione (hydantoin) through Tf2O-mediated dual activation of Boc-protected dipeptidyl compounds. Organic letters 2014, 16 (22), 5902-5.6. Demartin, F.; Devillanova, F. A.; Diaz, A.; Isaia, F.; Lippolis, V.; Verani, G., 13c Nmr, Hose Calculations and Structural Analyses of 3,5,5-Trimethyl-4-Oxoimidazolidine-2-Thione and -4-Thioxoimidazolidine-2-One. Phosphorus, Sulfur, and Silicon and the Related Elements 1992, 70 (1), 121-130.7. Gill, M.; Tanwar, D.; Ratan, A., Facile One-Pot Synthesis of Substituted Hydantoins from Carbamates. Synlett 2017, 28 (17), 2285-2290.8. Hedrick, R. M. W. a. J. L., Thiourea-Based Bifunctional Organocatalysis: Supramolecular Recognition for Living Polymerization. Journal of the American Chemical Society 2005.9. Lin, B.; Waymouth, R. M., Urea Anions: Simple, Fast, and Selective Catalysts for Ring-Opening Polymerizations. Journal of the American Chemical Society 2017, 139 (4), 1645-1652.10. Naumann, S.; Scholten, P. B.; Wilson, J. A.; Dove, A. P., Dual Catalysis for Selective Ring-Opening Polymerization of Lactones: Evolution toward Simplicity. Journal of the American Chemical Society 2015, 137 (45), 14439-45.11. Kazakov, O. I.; Kiesewetter, M. K., Cocatalyst Binding Effects in Organocatalytic Ring-Opening Polymerization of l-Lactide. Macromolecules 2015, 48 (17), 6121-6126.
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