Recent advances in catalytic conversion of lignin to value-added chemicals using ionic liquids and deep eutectic solvents: a critical review

Kuldeep Singh, Sanjay Mehra and Arvind Kumar

Green Chem., 2024, 26, 1062
DOI: 10.1039/D3GC03439A

Ion-Pair Anchored Protic Ionic Liquids on Magnetic Nano Silica Sulfuric Acid as Efficient Catalysts for Organic Synthesis

Mosadegh Keshavarz, Layla A. Taib and Nasir Iravani

J Inorg Organomet Polym, 2023, 33, 3247
DOI: 10.1007/s10904-023-02747-0

Producing Lignin and Ethyl Levulinate from Wheat Stalk Using 1-(3-Sulfobutyl) Triethylammonium Hydrogen Sulfate and USY Zeolite

Dingkai Wang, Mingyu Cui, Yanjun Li, Wei Zhao, Shangshang Ma, Zhijie Jiang, Xutang Liu, Chong Liang, Rujuan Li, Long Ma, Yanmin Song and Xian-Yong Wei

J. Agric. Food Chem., 2023, 71, 2026
DOI: 10.1021/acs.jafc.2c07563

Selective Oxidation Cleavage of Cα–Cβ Bonds between Lignin Aromatic Units via Phosphomolybdic Acid-Ionic Liquid

Dingkai Wang, Mingyu Cui, Wei Zhao, Jin Zhang, Meiling Liu, Shanglong Chen, Xutang Liu, Yanjun Li, Shangshang Ma and Xian-Yong Wei

J. Agric. Food Chem., 2025, 73, 12821
DOI: 10.1021/acs.jafc.4c12211

Preparation of porous carbon supported Co element doping spinel copper ferrite for the catalytic oxidation of vanillyl alcohol

Mingyu Cui, Linyang Dong, Zhen Shen, Tiantian Guo, Wei Zhao, Chong Liang, Xutang Liu, Dingkai Wang, Fei Wang, Zhijie Jiang and Shuiyuan Fu

Applied Catalysis A: General, 2023, 664, 119325
DOI: 10.1016/j.apcata.2023.119325

Catalysts with metal-acid dual sites for selective hydrodeoxygenation of lignin derivatives: Progress in regulation strategies and applications

Xiaofeng Wang, Zuyi Zhang, Ziyi Yan, Qingbo Li and Yanfei Zhang

Applied Catalysis A: General, 2023, 662, 119266
DOI: 10.1016/j.apcata.2023.119266

Status and Applicability of Lignin Depolymerization Technology

Ui Jin Seo, Young-Tae Jo and Jeong-Hun Park

J Korean Soc Environ Eng, 2025, 47, 23
DOI: 10.4491/KSEE.2025.47.1.23

Fabrication of Z-scheme CdS/H5PMo10V2O40/g-C3N4 for the photocatalytic depolymerization of lignin into aromatic monomers

Mingyu Cui, Chong Liang, Wei Zhao, Xutang Liu, Linyang Dong, Dingkai Wang, Shuiyuan Fu, Zhijie Jiang, Fei Wang and Xianyong Wei

Fuel Processing Technology, 2022, 238, 107481
DOI: 10.1016/j.fuproc.2022.107481

A Novel Triazole Bonded Silica Heterogeneous Catalyst for the One-Pot Synthesis of Pyrazolopyranopyrimidines and Dihydro-1H-pyrano[2,3-c]pyrazol-6-ones

Fatemeh Rigi and Hamid Reza Shaterian

Chemistry Africa, 2022, 5, 1255
DOI: 10.1007/s42250-022-00408-2

Non-covalent immobilized sultone based protic ionic liquids on nano silica sulfuric acid as novel heterogeneous catalysts for the efficient synthesis of tetrazolopyrimidines

Layla A. Taib and Mosadegh Keshavarz

J Porous Mater, 2023, 30, 565
DOI: 10.1007/s10934-022-01366-3

Production of Diethyl Maleate via Oxidative Depolymerization of Organosolv Lignin from Wheat Stalk over the Cooperative Acidic Ionic Liquid Pair

Dingkai Wang, Mingyu Cui, Wei Zhao, Yanjun Li, Shangshang Ma, Zhijie Jiang, Xutang Liu, Chong Liang, Rujuan Li, Long Ma, Yanmin Song and Xian-Yong Wei

J. Agric. Food Chem., 2023, 71, 3800
DOI: 10.1021/acs.jafc.2c07478

Oxidative Depolymerization of Lignin to Monophenolic Compounds Catalyzed by Spinel CuCo2O4

Yijie Zhou, Chun Wang, Cheng Pan, Lei Zhang, Guozhi Fan and Zhenzhen Wu

Energy Tech, 2025, 13
DOI: 10.1002/ente.202401797