Recent advances in N-formylation reaction for the chemical recycling of carbon dioxide

Qiang Yuan, Xiao Cai, Weiping Ding and Yan Zhu

Green Chem., 2024, 26, 11106
DOI: 10.1039/D4GC04094E

A Cu-salen-based conjugated microporous polymer catalyst for N-formylation of CO2 under mild conditions

Shuai Gu, Junxi Shou, Anqi Chen, Wenhua Yu, Ruiren Tang, Chunyue Pan, Juntao Tang and Guipeng Yu

Chem. Commun., 2025, 61, 2309
DOI: 10.1039/D4CC04823G

Design of halogen-free hyper-crosslinked porous ionic polymers for efficient CO2 capture and conversion

Xiaoqing Yang, Jinshan Zhao, Junfeng Zeng, Bihua Chen, Liang Tang, Jun Zhang, Akif Zeb, Zhiyong Li, Shiguo Zhang and Yan Zhang

Green Chem., 2025, 27, 1729
DOI: 10.1039/D4GC05351F

Advancements and Challenges in Reductive Methylation of Carbon Dioxide

Yubo Long, Meilin Tang, Yixin Liao, Shiqi Xu, Haobing Deng, Jinyao Liu, Peiru Chen, Jinwu Zhao and Wenfang Xiong

Adv Synth Catal, 2025, 367
DOI: 10.1002/adsc.70054

Facile Construction of N‐Methylated Tertiary Amines via Catalyst‐Free Consecutive Reductive Amination/N‐Methylation of Carbonyl Compounds With Amines Using DMSO and HCO2H/NEt3

Jianbo Yang, Ji Yang, Hongzhe Jia, Wenxuan Jia, Kai Liu, Lijin Xu and Qian Shi

Asian J Org Chem, 2026, 15
DOI: 10.1002/ajoc.70416

Boron-Promoted Co-Catalyzed N-Methylation of Secondary Aromatic Amines with CO2 and H2

Qin Shi, Zhen Li, Lin He, Yudong Li and Yuehui Li

Chinese Journal of Organic Chemistry, 2024, 44, 3233
DOI: 10.6023/cjoc202405049

N-Formylation of Secondary Amines and Their Application in the Synthesis of Benzimidazole Derivatives Using DMF as a C1 Source

Tomoya Sakaguchi, Ryoma Nishio, Hibiki Awata, Jun Tan, Ryuki Nakata, Hirofumi Sato, Yoshimasa Matsumura, Osamu Shimomura and Atsushi Ohtaka

J. Org. Chem., 2025, 90, 11372
DOI: 10.1021/acs.joc.5c00363

A Mild Reductant N‐Heterocyclic‐Carbene‐Ligated Borane for N‐Formylation of Amines with CO2 under Ambient Conditions

Wangyu Li, Shiwen Zhou, He Tang, Fengjian Chu, Hongru Feng and Yuanjiang Pan

Adv Synth Catal, 2026, 368
DOI: 10.1002/adsc.70079

The DMSO-Catalyzed CO2 Reduction with 9-BBN as a Source for the Selective N-Formylation, Room Temperature N-Methylation of Amines, N-Hydroxymethylation of Heterocycles, and C–N Couplings

Ashok Kumar, Rohit Gupta and Ganesan Mani

J. Org. Chem., 2025, 90, 10316
DOI: 10.1021/acs.joc.5c00965

CO2 Valorization toward Selective N-Formylation of Nitroarenes and Aminoarenes under Homogeneous Titanium Catalysis

Vadithya Suman, Tarun Bhatt, Gopika N. Nair, Venkata Narayana Kalevaru, Sebastian Wohlrab and Kishore Natte

ACS Sustainable Chem. Eng., 2025, 13, 16971
DOI: 10.1021/acssuschemeng.5c06978

Borane‐Modulated 2‐Aminopyridine Catalysis: Switchable N‐Methylation and N‐Formylation of Amines with CO2

Rui‐Rui Zhao and Ke Gao

ChemCatChem, 2025, 17
DOI: 10.1002/cctc.202501096

Tri(alkylamino)cyclopropenium Acetate Ion Pair Catalysis for Reductive Functionalization of CO2 with Amines and Hydrosilane to N-Formamides and N-Methylamines

Xin Zou, Hui Zhao, Zhenjiang Li, Shaoju Cao, Yanqi Shi, Ziqi Liu, Xin Yuan, Na Shi, Haoyu Wang and Kai Guo

ACS Sustainable Chem. Eng., 2025, 13, 21686
DOI: 10.1021/acssuschemeng.5c09672

Sustainable Strategies for Fixation of CO2 into Valuable Chemicals Catalyzed by Functionalized Porous Materials

Debarati Chakraborty, Arindam Modak and Asim Bhaumik

ChemCatChem, 2025, 17
DOI: 10.1002/cctc.202500807

Phosphonium-Salt-Catalyzed N-Methylation and N-Formylation of Amines with CO2

Changyue Ren, Anke Spannenberg and Thomas Werner

ACS Sustainable Chem. Eng., 2024, 12, 10969
DOI: 10.1021/acssuschemeng.4c03464

Three-Component Synthesis of Oxazolidinones via Phosphine-Catalyzed Fixation of Carbon Dioxide and Mechanistic Investigation in Mass Spectrometry

Wangyu Li, Shiwen Zhou, He Tang, Fengjian Chu, Hongru Feng and Yuanjiang Pan

J. Org. Chem., 2025, 90, 4888
DOI: 10.1021/acs.joc.4c03034

Ionic liquid-based advanced porous organic hyper-crosslinked polymers (ILHCPs) for CO2 capture and conversion

Ruina Zhang, Guokai Cui, Xiuqin Wang, Yinfeng Chen, Xinjie Qiu, Quanli Ke, Dongshun Deng, Chunliang Ge, Hanfeng Lu and Sheng Dai

Chemical Engineering Journal, 2024, 489, 151102
DOI: 10.1016/j.cej.2024.151102

Copper-PMHS System-Enabled Reductive Cyclization of o-Aminobenzamides with CO2 as a Single-Carbon Synthon

Jiang Nan, Lu Zhang, Rui Cao, Lanxin Zhu, Gaoyang Chen and Qiang Yan

J. Org. Chem., 2025, 90, 4277
DOI: 10.1021/acs.joc.4c03189

PdCu Bimetallic Catalysts for Selective Synthesis of Secondary Amines from Aldehydes and Ammonia

Jiahao Zhang, Mengmeng Huang, Yanlin Xu, Jiabin Yin, Xiaoyuan Zhang and Jisong Zhang

ACS Catal., 2025, 15, 14348
DOI: 10.1021/acscatal.5c03964