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OpenAlex is a bibliographic catalogue of scientific papers, authors and institutions accessible in open access mode, named after the Library of Alexandria. It's citation coverage is excellent and I hope you will find utility in this listing of citing articles!

If you click the article title, you'll navigate to the article, as listed in CrossRef. If you click the Open Access links, you'll navigate to the "best Open Access location". Clicking the citation count will open this listing for that article. Lastly at the bottom of the page, you'll find basic pagination options.

Requested Article:

Visible-Light-Driven Multicomponent Cyclization by Trapping a 1,3-Vinylimine Ion Intermediate: A Direct Approach to Pyrimido[1,2-b]indazole Derivatives
Xiao Geng, Zhaoliang Xu, Yiwen Cai, et al.
Organic Letters (2021) Vol. 23, Iss. 21, pp. 8343-8347
Closed Access | Times Cited: 47

Showing 26-50 of 47 citing articles:

Construction of Pyrazolo[1,5-a]pyrimidines and Pyrimido[1,2-b]indazoles with Calcium Carbide as an Alkyne Source
Xinjie You, Botao Wang, Fei Wen, et al.
Organic & Biomolecular Chemistry (2024) Vol. 22, Iss. 28, pp. 5822-5826
Closed Access | Times Cited: 5
Recent advances in 3-aminoindazoles as versatile synthons for the synthesis of nitrogen heterocycles
Yimei Guo, Qinghe Gao
Organic & Biomolecular Chemistry (2022) Vol. 20, Iss. 36, pp. 7138-7150
Closed Access | Times Cited: 16
Base-promoted triple cleavage of CCl2Br: a direct one-pot synthesis of unsymmetrical oxalamide derivatives
Alageswaran Jayaram, Vijay Thavasianandam Seenivasan, Karthick Govindan, et al.
Chemical Communications (2024) Vol. 60, Iss. 22, pp. 3079-3082
Closed Access | Times Cited: 3
BPO-promoted [4 + 2] cyclization of enaminones and o-phenylenediamines to 2-acyl quinoxalines via a cascade transamination and C–H amination
Heng Feng, Jie Huo, Xiaonan Mu, et al.
Organic & Biomolecular Chemistry (2024) Vol. 22, Iss. 20, pp. 4067-4071
Closed Access | Times Cited: 3
Synthesis of Substituted Pyrimido[1,2‐b]indazoles through (3+2+1) Cyclization of 3‐Aminoindazoles, Ketones, and N,N‐Dimethylaminoethanol as One‐Carbon Synthon
Zemin Qin, Renchao Ma, Shenpeng Ying, et al.
Advanced Synthesis & Catalysis (2022) Vol. 364, Iss. 18, pp. 3263-3272
Closed Access | Times Cited: 13
Hydrogen-Borrowing Reduction/Dehydrogenative Aromatization of Nitroarenes through Visible-Light-Induced Energy Transfer: An Entry to Pyrimidoindazoles and Carbazoles
Zhonghua Qu, Xiaochen Ji, Shi Tang, et al.
Organic Letters (2022) Vol. 24, Iss. 39, pp. 7173-7177
Closed Access | Times Cited: 13
Dual role of BrCF2CO2Et: difluorocarbene-enabled access to α-trifluoromethyl ketones from sulfoxonium ylides
Chun‐Yan Wu, Xiang‐Long Chen, Huai‐Yu Wang, et al.
Organic Chemistry Frontiers (2023) Vol. 10, Iss. 15, pp. 3741-3745
Closed Access | Times Cited: 7
Difluorocarbene-Enabled Trifluoromethylation and Cyclization for the Synthesis of 3-(Trifluoromethyl)-4H-pyrans
Chun‐Yan Wu, Xiang‐Long Chen, Dongsheng Yang, et al.
Organic Letters (2024)
Closed Access | Times Cited: 2
Nickel‐Catalyzed Tandem Ring Contraction of TEMPO and C−N Bond Transamination of Enaminones toward Amino Diversity of Enaminones
Haozhi Wu, Tian Luo, Jie‐Ping Wan, et al.
European Journal of Organic Chemistry (2022) Vol. 2022, Iss. 26
Closed Access | Times Cited: 10
Tertiary amines as a C1 synthon: metal-free synthesis of quinolines and 2-substituted quinolinesvia[3+2+1] aerobic cyclization and C–N bond cleavage
Jingyuan Liu, Zhenying Wang, Qiang Li, et al.
New Journal of Chemistry (2023) Vol. 47, Iss. 11, pp. 5155-5159
Closed Access | Times Cited: 6
The C-3 Functionalization of 1H-Indazole through Suzuki–Miyaura Cross-Coupling Catalyzed by a Ferrocene-Based Divalent Palladium Complex Immobilized over Ionic Liquid, as Well as Theoretical Insights into the Reaction Mechanism
Jinmeng Yu, Aqun Zheng, Lu Jin, et al.
Applied Sciences (2023) Vol. 13, Iss. 7, pp. 4095-4095
Open Access | Times Cited: 6
Photocatalysis as a green alternative toolkit for the construction of nitrogen-enriched heterocycles via the direct and indirect activation of alkynes/alkenes
Anupam Das, Siddan Gouthaman, K. R. Justin Thomas
Green Chemistry (2023) Vol. 26, Iss. 3, pp. 1223-1280
Closed Access | Times Cited: 6
Visible-light-induced C(sp3)−H thiocyanation of pyrazolin-5-ones: a practical synthesis of 4-thiocyanated 5-hydroxy-1H-pyrazoles
Xiu-Rong Hu, Haichang Guo, Huajiang Jiang, et al.
Organic & Biomolecular Chemistry (2023) Vol. 21, Iss. 10, pp. 2232-2235
Closed Access | Times Cited: 5
Visible-Light-Promoted C(sp3)–H Bond Functionalization toward Aminothiazole Skeletons from Active Methylene Ketones and Thioureas
Haichang Guo, Lei Wang, Renhua Zheng, et al.
Synthesis (2023) Vol. 55, Iss. 13, pp. 2091-2098
Closed Access | Times Cited: 4
Regioselective synthesis of 3,4-diarylpyrimido[1,2-b]indazole derivatives enabled by iron-catalyzed ring-opening of styrene oxides
Penghui Cao, Guangping Fan, Xiaofei Zhao, et al.
Chemical Communications (2024)
Closed Access | Times Cited: 1
A convenient transformation of alkynes to α-hydroxy-α-CF3-γ-ketoester derivatives via H3PO4-catalyzed tandem hydration and aldol condensation
Jiali Wang, Jun Yao, Chunqi Jia, et al.
Green Chemistry (2022) Vol. 24, Iss. 14, pp. 5547-5552
Closed Access | Times Cited: 6
Regioselective synthesis of indazolo[2,3-a]quinazolines enabled by I2/S-facilitated annulation relay dehydrogenative aromatization of cyclohexanones
Qinghe Gao, Yimei Guo, Penghui Cao, et al.
Chemical Communications (2023) Vol. 59, Iss. 93, pp. 13835-13838
Closed Access | Times Cited: 3
Synthesis and Crystallographic Characterisation of Pyridyl- and Indoleninyl-Substituted Pyrimido[1,2-b]Indazoles
Abdul Qaiyum Ramle, Sang Loon Tan, Edward R. T. Tiekink
Crystals (2022) Vol. 12, Iss. 9, pp. 1283-1283
Open Access | Times Cited: 5
Cu-catalyzed oxidative denitrogenation of 3-aminoindazoles for the synthesis of isoquinolinones
Yang Guo, Peng‐Fei Huang, Biquan Xiong, et al.
Organic & Biomolecular Chemistry (2022) Vol. 20, Iss. 34, pp. 6844-6853
Closed Access | Times Cited: 4
Synthesis, Characterization and Biological Evaluation of 3‐Oxo‐pyrimido[1,2‐b]indazoles
Xinyu Zhang, Xuan Zhao, Die Wu, et al.
Advanced Synthesis & Catalysis (2024) Vol. 366, Iss. 19, pp. 4055-4060
Closed Access
Copper-catalyzed cross coupling reaction of sulfonyl hydrazides with 3-aminoindazoles
Guipeng Feng, Jie Meng, Shaohong Xu, et al.
RSC Advances (2022) Vol. 12, Iss. 47, pp. 30432-30435
Open Access | Times Cited: 2
Construction of Quinazolin(thi)ones by Brønsted Acid/Visible-Light Photoredox Relay Catalysis
Zhentao Pan, Tong Liu, Yongmin Ma, et al.
Chinese Journal of Organic Chemistry (2022) Vol. 42, Iss. 9, pp. 2823-2823
Open Access
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