959-26-2 (双(2-羟基乙基)对苯二甲酸酯,Bis(2-hydroxyethyl) terephthalate)

_100%

反应条件：

1.1 Catalysts: Zinc acetate ; 1 h, 0.8 bar, 200 °C

参考文献：

Dual catalytic activity of antimony (III) oxide: The polymerization catalyst for synthesis of polyethylene terephthalate also catalyze depolymerization

Mohammadi, Somayeh; Enayati, Mojtaba, Polymer Degradation and Stability, 2022, 206,

合成路线：1 步

_100%

反应条件：

1.1 Catalysts: tert-Butylamine , Lithium bromide Solvents: Ethylene glycol ; 10 min, pH 13, 0.2 atm, 210 °C

参考文献：

Efficient method and mechanism of depolymerization of PET under conventional heating and microwave radiation using t-BuNH2/Lewis acids

Trejo-Carbajal, Nayely; Ambriz-Luna, Karina I.; Herrera-Gonzalez, Ana M., European Polymer Journal, 2022, 175,

合成路线：1 步

24936-68-3

_100%

反应条件：

1.1 Catalysts: Cyanamide Solvents: Ethylene glycol ; 5 h, 190 °C

参考文献：

Cyanamide as a Highly Efficient Organocatalyst for the Glycolysis Recycling of PET

Wang, Zishuai; Jin, Yu; Wang, Yaoqiang; Tang, Zequn; Wang, Shaojie; et al, ACS Sustainable Chemistry & Engineering, 2022, 10(24), 7965-7973

合成路线：1 步

100-21-0

_100%

反应条件：

1.1 Catalysts: 1H-Imidazolium, 1-methyl-3-(4-sulfobutyl)-, 2-hydroxypropanoate (1:1) ; 10 h, 0.115 MPa, 200 °C

参考文献：

Preparation of sulfonic acid functionalized imidazolium ionic liquid catalysts and its and application

, China, , ,

合成路线：1 步

100-21-0

_100%

反应条件：

1.1 Catalysts: Pyrrolidinium, 1-ethyl-2-oxo-1-(6-sulfohexyl)-, sulfate (1:1) ; 8 h, 0.1 MPa, 160 °C

参考文献：

Preparation of sulfonic acid functionalized pyrrolidone ionic liquid catalysts and its application in esterification reaction

, China, , ,

合成路线：1 步

_100%

反应条件：

1.1 Catalysts: Manganese oxide (MnO2) , Graphene (oxide) ; 10 min, 200 °C

参考文献：

Synthesis of two-dimensional holey MnO2/graphene oxide nanosheets with high catalytic performance for the glycolysis of poly(ethylene terephthalate)

Jin, Se Bin; Jeong, Jae-Min; Son, Seon Gyu; Park, Seung Hwa; Lee, Kyoung G.; et al, Materials Today Communications, 2021, 26,

合成路线：1 步

_100%

反应条件：

1.1 Catalysts: Iron oxide (Fe3O4) , 3-Methylimidazolium chloride (reaction product with Ferric chloride) Solvents: Ethylene glycol ; 24 h, 190 °C

参考文献：

Paramagnetic ionic liquid-coated SiO2@Fe3O4 nanoparticles-The next generation of magnetically recoverable nanocatalysts applied in the glycolysis of PET

Cano, Israel ; Martin, Carmen; Fernandes, Jesum Alves; Lodge, Rhys W.; Dupont, Jairton ; et al, Applied Catalysis, 2020, 260,

合成路线：1 步

_100%

反应条件：

1.1 Reagents: Ethylene glycol Catalysts: Iron oxide (Fe3O4) , Carbon ; 120 min, 190 °C

参考文献：

Fe3O4-boosted MWCNT as an efficient sustainable catalyst for PET glycolysis

Al-Sabagh, A. M.; Yehia, F. Z.; Harding, David R. K.; Eshaq, Gh.; El Metwally, A. E., Green Chemistry, 2016, 18(14), 3997-4003

合成路线：1 步

_100%

反应条件：

1.1 20 min, 10 atm, 290 °C

参考文献：

Depolymerization method of polyester, and recovery process of polyester raw material monomers using the solution polymerization process

, Japan, , ,

合成路线：1 步

_100%

反应条件：

1.1 Catalysts: 1H-Imidazolium, 3-butyl-1-methyl-, (T-4)-tetrachlorocobaltate(2-) (2:1) Solvents: Ethylene glycol ; 1.5 h, 175 °C

参考文献：

First-Row Transition Metal-Containing Ionic Liquids as Highly Active Catalysts for the Glycolysis of Poly(ethylene terephthalate) (PET)

Wang, Qian; Geng, Yanrong; Lu, Xingmei; Zhang, Suojiang, ACS Sustainable Chemistry & Engineering, 2015, 3(2), 340-348

合成路线：1 步

120-61-6

_100%

反应条件：

1.1 Catalysts: Titanium isopropoxide , Phosphonic acid, [2,4-bis(trimethoxysilyl)butyl]-, diethyl ester, polymer with d… Solvents: Benzene ; 2 h, rt
1.2 2 h, 160 °C

参考文献：

Supported catalysts based on phosphonate-functionalized siloxanes and metal compounds

, World Intellectual Property Organization, , ,

合成路线：1 步

_98%

反应条件：

1.1 Catalysts: Cobalt iron oxide (CoFe2O4) ; 2.5 h, 195 °C

参考文献：

Catalytic glycolysis of polyethylene terephthalate (PET) by solvent-free mechanochemically synthesized MFe2O4 (M = Co, Ni, Cu and Zn) spinel

Anggo Krisbiantoro, Philip; Chiao, Yu-Wen; Liao, Weisheng; Sun, Jih-Peng; Tsutsumi, Daiki; et al, Chemical Engineering Journal (Amsterdam, 2022, 450,

合成路线：1 步

_96%

反应条件：

1.1 Reagents: Carbon Catalysts: Zinc acetate Solvents: Ethylene glycol ; 90 min, 190 °C

参考文献：

Method for photothermal degradation of polyester

, World Intellectual Property Organization, , ,

合成路线：1 步

_96%

反应条件：

1.1 Catalysts: Iron oxide (Fe3O4) Solvents: Ethylene glycol ; 15 min, 220 °C

参考文献：

Method for degrading waste polyester based on magnetically recyclable nanocatalyst

, China, , ,

合成路线：1 步

_96%

反应条件：

1.1 Catalysts: Cobalt iron oxide (CoFe2O4) , 1H-Imidazolium, 1-butyl-3-(9-carboxynonyl)-, acetate (1:1) ; 2.5 h, 205 °C

参考文献：

Glycolysis of polyethylene terephthalate: Magnetic nanoparticle CoFe2O4 catalyst modified using ionic liquid as surfactant

Wang, Tianlin; Zheng, Yue; Yu, Guangren; Chen, Xiaochun, European Polymer Journal, 2021, 155,

合成路线：1 步

_96%

反应条件：

1.1 Catalysts: Zinc acetate ; 8 h, rt → 190 °C

参考文献：

Synthesis and evaluation of bifunctional monomers derived from postindustrial PET as crosslinking agents for acrylic monomers

Cruz-Aguilar, A.; Coreno, J.; Herrera-Gonzalez, A. M., Advanced Materials Research (Durnten-Zurich, 2014, 976, 59-63

合成路线：1 步

_95%

反应条件：

1.1 Reagents: Sodium hydroxide Solvents: Water ; rt → 80 °C; 30 min, 80 °C
1.2 Catalysts: Triethylamine Solvents: Water ; 24 h, 180 °C

参考文献：

Catalytic Fabric Recycling: Glycolysis of Blended PET with Carbon Dioxide and Ammonia

Yang, Yang ; Sharma, Shriaya; Di Bernardo, Carlo; Rossi, Elisa; Lima, Rodrigo ; et al, ACS Sustainable Chemistry & Engineering, 2023, 11(30), 11294-11304

合成路线：1 步

_95%

反应条件：

1.1 Catalysts: Iron oxide (Fe3O4) Solvents: Ethylene glycol ; 30 min, 210 °C

参考文献：

Fe3O4 Nanodispersions as Efficient and Recoverable Magnetic Nanocatalysts for Sustainable PET Glycolysis

Sun, Qian ; Zheng, Yuan-Yuan; Yun, Ling-Xia; Wu, Hao; Liu, Rong-Kun; et al, ACS Sustainable Chemistry & Engineering, 2023, 11(19), 7586-7595

合成路线：1 步

_95%

反应条件：

1.1 Catalysts: Manganese oxide (Mn3O4) , Aluminum magnesium oxide (Al2MgO4) ; 3 h, 190 °C

参考文献：

Highly porous magnesium aluminum oxide spinel-supported manganese oxide as reusable catalyst for glycolysis of postconsumer PET waste

Zhang, Haoxiang; Choi, Jong In; Choi, Jung-Weon; Jeong, Se-Min; Lee, Pyung-Soo; et al, Journal of Industrial and Engineering Chemistry (Amsterdam, 2022, 115, 251-262

合成路线：1 步

_95%