Synthesis of tri-substituted, aliphatic and 13C-labelled α,β-unsaturated carboxylic acids via Wittig CO2 utilisation reactions

Rachel E. Lynch, Amy Lowry, Gerard P. McGlacken and Peter A. Byrne

Org. Biomol. Chem., 2026
DOI: 10.1039/D6OB00221H

Electrochemical radical 1,4-dialkoxylation of 1,3-dienes to access (E)-1,4-diether alkenes

Chenlei Ji, Yuhe Cheng, Zhiwei Jiang and Yang'en You

Green Chem., 2025, 27, 11000
DOI: 10.1039/D5GC03120F

Photo-catalyst-free photomediated pinacol coupling of ketones/aldehydes by formate at room temperature

Qing Shen, Kun Cao, Xueqin Chen, Xue Li, Naiyou Zhang, Yang-Bao Miao and Jiahong Li

Green Chem., 2023, 25, 9665
DOI: 10.1039/D3GC01522J

Visible-light-driven alkene dicarboxylation with formate and CO2 under mild conditions

Fulin Zhang, Xiao-Yang Wu, Pan-Pan Gao, Hao Zhang, Zhu Li, Shangde Ai and Gang Li

Chem. Sci., 2024, 15, 6178
DOI: 10.1039/D3SC04431A

Inorganic reagents in photochemical reactions

Zhan-Yong Wang, Ziyan Zhang, Yang Liu, Yumeng Li, Xinyue Dong and Ran Xia

Org. Chem. Front., 2025, 12, 6337
DOI: 10.1039/D5QO00888C

Metal-free semiconductors for visible-light-induced carbocarboxylation of styrenes with aliphatic redox-active esters and CO2

Hao Hou, Meizhen Luo, Senmao Zhai, Tao Yuan, Meifang Zheng and Sibo Wang

Green Chem., 2024, 26, 1317
DOI: 10.1039/D3GC04450E

Copper-catalysed α-functionalization of ketones with nucleophiles: universal and efficient access to nafimidone derivatives

Jiabin Shen, Zhihao Wang, Yuru Zhang, Jun Xu, Chao Shen and Pengfei Zhang

Org. Chem. Front., 2023, 10, 605
DOI: 10.1039/D2QO01639G

Photo-induced 1,2-alkylarylation/cyclization of alkenes, alkyl halides and N-alkylindoles via an EDA-complex

Tao Ju, Min Ge, Li-Hang Ren, Ai-Ling Lu, Zhi-Hao Wang, Shi-Ji He, Jing Sun, Ying Han and Chao-Guo Yan

Org. Chem. Front., 2024, 11, 1412
DOI: 10.1039/D3QO01908J

CO2-facilitated radical sequential (3 + 2) annulation of 1,6-enynes via cooperation of sulfinate catalysis and photocatalysis

Yuzhen Gao, Siqing Liu and Weiping Su

Green Chem., 2023, 25, 7335
DOI: 10.1039/D3GC02326E

Transition-metal free oxidative carbo-carboxylation of alkenes with formate in air

Pei Xu, Hui Xu, Sai Wang, Tian-Zi Hao, Si-Yi Yan, Dong Guo and Xu Zhu

Org. Chem. Front., 2023, 10, 2013
DOI: 10.1039/D3QO00126A

Copper-catalyzed and biphosphine ligand controlled 3,4-boracarboxylation of 1,3-dienes with carbon dioxide

He Yao, Wenhao Ji, Yi Feng, Chunbo Qian, Chengguang Yue, Yue Wang, Shouying Huang, Mei-Yan Wang and Xinbin Ma

Chinese Chemical Letters, 2025, 36, 110076
DOI: 10.1016/j.cclet.2024.110076

Visible‐Light‐Promoted Photocatalyst‐Free Unsymmetrical Synthesis of Diaryl 1, 2‐Diketones from Terminal Alkynes/ Alkenes and Aryl Halides Under the Formate‐Air‐DMSO Condition

Xueqin Chen, Xiaoqing Wen, Yang Fu, Yingtian Liu, Rui Tan and Jiahong Li

Adv Synth Catal, 2025, 367
DOI: 10.1002/adsc.202401310

CO2 Radical Anion in Photochemical Dicarboxylation of Alkenes

Sai Wang, Pei Xu and Xu Zhu

ChemCatChem, 2023, 15
DOI: 10.1002/cctc.202300695

Dicarboxylation of Alkenes with CO2 and Formate via Photoredox Catalysis

Pei Xu, Sai Wang, Hui Xu, Yi-Qin Liu, Rui-Bo Li, Wen-Wen Liu, Xing-Yu Wang, Ming-Lin Zou, Yuan Zhou, Dong Guo and Xu Zhu

ACS Catal., 2023, 13, 2149
DOI: 10.1021/acscatal.2c06377

Recent Advances in Photochemical/Electrochemical Carboxylation of Olefins with CO2

Qian Wang, Yanwei Wang, Min Liu, Ganghui Chu and Youai Qiu

Chin. J. Chem., 2024, 42, 2249
DOI: 10.1002/cjoc.202400008

Photocatalyst‐Free Cyclization Through Electron Donor–Acceptor Complexes: Efficient Access to Cyclic Phosphinamides

Yibo Shi, Ningning Gong, Heyun Sheng and Ting Li

Adv Synth Catal, 2026, 368
DOI: 10.1002/adsc.70284

Modular 1,2‐Selective Carboarylation of Conjugated Dienes Under Cobalt Catalysis

Kaixin Chen, Jie Lin, Jiawei Guo, Haihong Chen and Jie Li

ChemCatChem, 2024, 16
DOI: 10.1002/cctc.202401063

Recent Advances in the Application of Carbon Dioxide Radical Anion

Jing Hou, Yan Huang, Hao Li, Yuancui Wan, Yu Shao, Lewu Zhan, Dinghai Wang and Bindong Li

Chinese Journal of Organic Chemistry, 2024, 44, 3117
DOI: 10.6023/cjoc202404039

Exploring the applications of carbon dioxide radical anion in organic synthesis

Yong-Yuan Gui, Si-Shun Yan, Wei Wang, Lin Chen, Wei Zhang, Jian-Heng Ye and Da-Gang Yu

Science Bulletin, 2023, 68, 3124
DOI: 10.1016/j.scib.2023.11.018

Regioselective 1,2‐Dicarbofunctionalization of Silylated 1,3‐Dienes

Fan Zhou, Shulei Ge, Hong Tang and Jie Li

Adv Synth Catal, 2024, 366, 450
DOI: 10.1002/adsc.202301246

Controllable Radical Reactions of 1,3-Dienes with Light

Shiwei Lü and Jin Xie

ACS Catal., 2025, 15, 7749
DOI: 10.1021/acscatal.5c01867

A novel route to synthesize 2,5-furandicarboxylic: Direct carboxylation of 2-furoic acid with formate

Xiaochen Han, Chongyang Guo, Yugao Wang, Gang Liu and Jun Shen

Journal of Molecular Structure, 2024, 1295, 136674
DOI: 10.1016/j.molstruc.2023.136674

Electrochemical Hydro- and Deuterocarboxylation of Allenes

Cheng-Lin Ding, Jun-Song Zhong, Hong Yan and Ke-Yin Ye

Synthesis, 2024, 56, 1687
DOI: 10.1055/a-2200-5332

Formate Salts: The Rediscovery of Their Radical Reaction under Light Irradiation Opens New Avenues in Organic Synthesis

Qing Shen, Kun Cao, Xiaoqing Wen and Jiahong Li

Adv Synth Catal, 2024, 366, 4274
DOI: 10.1002/adsc.202400682

Divergent defluorocarboxylation of α-CF3 alkenes with formate via photocatalyzed selective mono- or triple C-F bond cleavage

Xing-Yu Wang, Pei Xu, Wen-Wen Liu, Hao-Qiang Jiang, Song-Lei Zhu, Dong Guo and Xu Zhu

Sci. China Chem., 2024, 67, 368
DOI: 10.1007/s11426-023-1731-x

Alkene Carboxy-Alkylation via CO2•–

Y Dang, Jimin Han, Alyah F. Chmiel, Sara N. Alektiar, Myriam Mikhael, Ilia A. Guzei, Charles S. Yeung and Zachary K. Wickens

J. Am. Chem. Soc., 2024, 146, 35035
DOI: 10.1021/jacs.4c14421

Visible-Light-Driven Carboxylative 1,2-Difunctionalization of C═C Bonds with Tetrabutylammonium Oxalate

Sai Wang, Pei Xu, Zhi-Tao Liu, Yi-Qin Liu, Hao-Qiang Jiang, Tian-Zi Hao, Hui-Xian Jiang, Hui Xu, Xu-Dong Cao, Dong Guo and Xu Zhu

ACS Cent. Sci., 2025, 11, 46
DOI: 10.1021/acscentsci.4c01464

Photocatalytic 1,4-Carbocarboxylation of 1,3-Enynes with CO2

Dong-Sen Duan, Fu Cheng, Li−Ru Chen, Ke-Yang Yu, Yu He, Chi Wang, Wen Bao, Dao-Yong Zhu and Shao-Hua Wang

Org. Lett., 2025, 27, 11614
DOI: 10.1021/acs.orglett.5c03750

Recent Advances in Reactions Involving Carbon Dioxide Radical Anion

Wei Xiao, Jun Zhang and Jie Wu

ACS Catal., 2023, 13, 15991
DOI: 10.1021/acscatal.3c04125

Visible-Light-Promoted Cascade Carboxylation/Arylation of Unactivated Alkenes with CO2 for the Synthesis of Carboxylated Indole-Fused Heterocycles

Han Yang, Qi Yang, Yang Yao, Peiyang Gu, Jianwei Sun and Song Sun

Org. Lett., 2024, 26, 6341
DOI: 10.1021/acs.orglett.4c01967

Synthetic application of oxalate salts for visible-light-induced radical transformations

Hui-Xian Jiang, Zhi-Tao Liu, Pei Xu and Xu Zhu

Chinese Chemical Letters, 2025, 36, 111224
DOI: 10.1016/j.cclet.2025.111224

Recent Advances in Photocatalytic Carboxylation Based on Free Radical Process

Wenke Li, Beiqi Sun, Lei Zhang and Fanyang Mo

Chinese Journal of Organic Chemistry, 2024, 44, 2961
DOI: 10.6023/cjoc202405041

Recent Progress in Photocatalytic Chemical Fixation of Carbon Dioxide

Miao He, Zhao Fang, Ping Wang, Yue You and Zhenxing Li

ACS Sustainable Chem. Eng., 2023, 11, 12194
DOI: 10.1021/acssuschemeng.3c01994

Metallaphotoredox-catalyzed alkynylcarboxylation of alkenes with CO2 and alkynes for expedient access to β-alkynyl acids

Jin-Cheng Xu, Jun-Ping Yue, Min Pan, Yi-Chi Chen, Wei Wang, Xi Zhou, Wei Zhang, Jian-Heng Ye and Da-Gang Yu

Nat Commun, 2025, 16
DOI: 10.1038/s41467-025-57060-w

Three-Component Copper-Catalyzed 1,4-Carboamination of 1,3-Dienes

Siyuan Shi, Zonglei Guo, Yanyan Li, Chengdong Wang and Hui Wang

Org. Lett., 2025, 27, 12124
DOI: 10.1021/acs.orglett.5c03922

Reduction by Oxidation: Selective Hydrodehalogenation of Aryl Halides by Mediated Oxalate Oxidation

Joshua A. Beeler, Rune P. Walkingshaw, Safiya A.S. Hamud and Henry S. White

J. Am. Chem. Soc., 2025, 147, 12206
DOI: 10.1021/jacs.5c01366

Reductive Radical-Polar Crossover Enabled Carboxylative Alkylation of Aryl Thianthrenium Salts with CO2 and Styrenes

Weiguan Qi, Shiyu Gu and Lan-Gui Xie

Org. Lett., 2024, 26, 728
DOI: 10.1021/acs.orglett.3c04183

Visible-Light-Induced Arylcarboxylation of Activated Alkenes with Aryl Halides and Oxalate Enabled by Electron Donor–Acceptor Complex Formation

Long Yin, Zhi-Tao Liu, Pei Xu, Tian-Zi Hao, Mei-Hui Cui, Hao Zhang and Xu Zhu

Org. Lett., 2025, 27, 5905
DOI: 10.1021/acs.orglett.5c01806

Photoinduced Remote Selective C(sp3)−H Alkylation Mediated by Cesium Formate

Vijay Kumar Simhadri, Rupam Sur and Veera Reddy Yatham

Eur J Org Chem, 2024, 27
DOI: 10.1002/ejoc.202400490

Visible Light Photoredox-Catalyzed Formyl/Carboxylation of Activated Alkenes with Glyoxylic Acid Acetals and CO2

Han Yang, Yang Yao, Qi Yang, Yingming Yao, Jianwei Sun and Song Sun

Org. Lett., 2024, 26, 4194
DOI: 10.1021/acs.orglett.4c00841

Formate‐Mediated Synthesis of β‐Hydroxysulfides from Olefins and Thiosulfonates via EDA Complex Strategy under Visible Light Irradiation in Air

Qing Shen, Xiaoyan Peng, Jiahong Sui, Min Peng, Xiangwei Liu, Hezhong Jiang, Rui Tan, Min Zhou and Jiahong Li

Chin. J. Chem., 2024, 42, 3129
DOI: 10.1002/cjoc.202400530

Visible-Light Photoredox-Catalyzed Direct Carboxylation of Tertiary C(sp3)–H Bonds with CO2: Facile Synthesis of All-Carbon Quaternary Carboxylic Acids

Yi Liu, Guan-Hua Xue, Zhen He, Jun-Ping Yue, Min Pan, Lei Song, Wei Zhang, Jian-Heng Ye and Da-Gang Yu

J. Am. Chem. Soc., 2024
DOI: 10.1021/jacs.4c09558

Photocatalytic carboxylation of alkenes via synergistic hydrogen-atom transfer and proton transfer

Senmao Zhai, Hao Hou, Liwei Wang, Xiaotian Qi and Meifang Zheng

Sci. China Chem., 2026, 69, 807
DOI: 10.1007/s11426-025-2803-3

Organo-electroreduction enables arylcarboxylation of styrenes

Yanwei Wang, Qian Wang, Zile Zhu, Weikang Qi and Youai Qiu

Sci. China Chem., 2024, 67, 3825
DOI: 10.1007/s11426-024-2154-8