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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:

Regioselective Synthesis of Highly Functionalized Pyrazoles from N-Tosylhydrazones
Qian Zhang, Meng Tang
Organic Letters (2019) Vol. 21, Iss. 6, pp. 1917-1920
Closed Access | Times Cited: 26

Showing 1-25 of 26 citing articles:

DMSO as a C1 Source for [2 + 2 + 1] Pyrazole Ring Construction via Metal-Free Annulation with Enaminones and Hydrazines
Haijin Guo, Lihong Tian, Yunyun Liu, et al.
Organic Letters (2021) Vol. 24, Iss. 1, pp. 228-233
Closed Access | Times Cited: 73
Update on the Synthesis of N‐Heterocycles via Cyclization of Hydrazones (2017–2021)
Yunhe Lv, Jianping Meng, Chen Li, et al.
Advanced Synthesis & Catalysis (2021) Vol. 363, Iss. 23, pp. 5235-5265
Closed Access | Times Cited: 59
Visible Light-Mediated C(sp2)–H Selenylation of Amino Pyrazole and Amino Uracils in the Presence of Rose Bengal as an Organophotocatalyst
Danish Ali, Tasneem Parvin, Lokman H. Choudhury
The Journal of Organic Chemistry (2022) Vol. 87, Iss. 2, pp. 1230-1239
Closed Access | Times Cited: 33
Formal [4+1] Annulation of Azoalkenes with CF3-Imidoyl Sulfoxonium Ylides and Dual Double Bond Isomerization Cascade: Synthesis of Trifluoromethyl-Containing Pyrazole Derivatives
Yue Sun, Zuguang Yang, Shu‐Ning Lu, et al.
Organic Letters (2022) Vol. 24, Iss. 37, pp. 6822-6827
Closed Access | Times Cited: 30
Transition Metal‐free C−H Sulfonylation and Pyrazole Annulation Cascade for the Synthesis of 4‐Sulfonyl Pyrazoles
Lihong Tian, Jie‐Ping Wan, Shou‐Ri Sheng
ChemCatChem (2020) Vol. 12, Iss. 9, pp. 2533-2537
Closed Access | Times Cited: 41
Copper-Promoted Aerobic Oxidative [3+2] Cycloaddition Reactions of N,N-Disubstituted Hydrazines with Alkynoates: Access to Substituted Pyrazoles
Xiaoying Zou, Lvyin Zheng, Xiaoya Zhuo, et al.
The Journal of Organic Chemistry (2023) Vol. 88, Iss. 4, pp. 2190-2206
Closed Access | Times Cited: 15
Diversity-Oriented Synthesis of 1,2,4-Triazols, 1,3,4-Thiadiazols, and 1,3,4-Selenadiazoles from N-Tosylhydrazones
Zeyang Wei, Qi Zhang, Meng Tang, et al.
Organic Letters (2021) Vol. 23, Iss. 11, pp. 4436-4440
Closed Access | Times Cited: 30
N1-Selective Methylation of Pyrazoles via α-Halomethylsilanes as Masked Methylating Reagents
Emma Yang, Derek M. Dalton
The Journal of Organic Chemistry (2024) Vol. 89, Iss. 6, pp. 4221-4224
Closed Access | Times Cited: 4
Synthesis of 5-Amino-1H-pyrazole-4-carbonitriles from N-Tosylhydrazones and Its Application in the Preparation of Ibrutinib
Qian Zhang, Meng Tang
The Journal of Organic Chemistry (2025)
Closed Access
Regiodivergent Synthesis of 4,5′- and 4,4′-Imidazolinyl Spiropyrazolones from 4-Alkylidene Pyrazolones and Amidines
Hui Xu, Ran Hong, Ming-Yue Weng, et al.
Organic Letters (2021) Vol. 23, Iss. 14, pp. 5305-5310
Closed Access | Times Cited: 22
Advances in Pyrazoles Rings’ Syntheses by Heterogeneous Catalysts, Ionic Liquids, and Multicomponent Reactions - A Review
Nassima Medjahed, Zahira Kibou, Amina Berrichi, et al.
Current Organic Chemistry (2023) Vol. 27, Iss. 6, pp. 471-509
Closed Access | Times Cited: 8
Lewis Acid Catalyzed [4 + 2] Cycloaddition of N-Tosylhydrazones with ortho-Quinone Methides
Chunying Wang, Jia‐Bin Han, Long Wang, et al.
The Journal of Organic Chemistry (2019) Vol. 84, Iss. 21, pp. 14258-14269
Closed Access | Times Cited: 23
Emerging Trends in N‐Tosylhydrazone Mediated Transition‐Metal‐Free Reactions
Rakshanda Singhal, Satya Prakash Choudhary, Babita Malik, et al.
ChemistrySelect (2022) Vol. 7, Iss. 15
Closed Access | Times Cited: 13
K2CO3‐Promoted Pyrazoles Synthesis from 1,3‐Dipolar Cycloaddition of N‐Tosylhydrazones with Acetylene Gas
Dongying Li, Shanguang Qiu, Yuxue Chen, et al.
ChemistrySelect (2020) Vol. 5, Iss. 38, pp. 12034-12037
Closed Access | Times Cited: 18
Ce-catalyzed regioselective synthesis of pyrazoles from 1,2-diols via tandem oxidation and C–C/C–N bond formation
Chandan Pal, Ashis Kumar Jena
Organic & Biomolecular Chemistry (2022) Vol. 21, Iss. 1, pp. 59-64
Closed Access | Times Cited: 10
Copper‐Promoted Oxidative Intramolecular C–H Amination of Hydrazones to Synthesize 1H‐Indazoles and 1H‐Pyrazoles Using a Cleavable Directing Group
Guofu Zhang, Qiankun Fan, Yiyong Zhao, et al.
European Journal of Organic Chemistry (2019) Vol. 2019, Iss. 33, pp. 5801-5806
Closed Access | Times Cited: 16
Acid-Promoted [3 + 1 + 1] Cyclization of N-Tosylhydrazones and Isocyanides: A Method for the Preparation of 4,5-Diaminopyrazoles
Qian Zhang, Meng Tang, Siyu Zhang, et al.
Organic Letters (2020) Vol. 22, Iss. 13, pp. 5182-5186
Closed Access | Times Cited: 16
Recent Advances in the Synthesis of Pyrazole Derivatives
C. M. A. Afsina, Thaipparambil Aneeja, Mohan Neetha, et al.
Current Organic Synthesis (2020) Vol. 18, Iss. 2, pp. 197-213
Closed Access | Times Cited: 15
Iodine/DMSO-mediated one-pot access towards 1-aryl-2-(pyrazol-5-yl)ethane-1,2-diones via a domino reaction from functionalized pent-2-ene-1,5-diones
Trisha Ghatak, Chandan Shah, Ismail Althagafi, et al.
Organic & Biomolecular Chemistry (2024) Vol. 22, Iss. 9, pp. 1859-1870
Closed Access | Times Cited: 1
Direct Construction of 1,4-Dihydropyridazines and Parazoles via Annulation of Alkyl 2-Aroyl-1-chlorocyclopropanecarboxylates
Pengwei Zhang, Huili Liu, Shuo Xu, et al.
The Journal of Organic Chemistry (2024) Vol. 89, Iss. 14, pp. 9853-9860
Closed Access
Solvent‐Free Synthesis of 1,2,4‐Triazols from N‐Tosylhydrazonyl Chlorides and Nitriles
Qian Zhang, Siyu Zhang, Meng Tang, et al.
Asian Journal of Organic Chemistry (2023) Vol. 12, Iss. 5
Closed Access | Times Cited: 1
Transition metal-free and temperature dependent one-pot access to phenanthrene-fused heterocycles via a 1,3-dipolar cycloaddition pathway
Mokilla Ramachandra Reddy, Eerappa Rajakumara, Gedu Satyanarayana
Chemical Communications (2023) Vol. 59, Iss. 92, pp. 13755-13758
Closed Access | Times Cited: 1
Synthesis of pyrazole and 1,3,4-oxadiazole derivatives of pharmaceutical potential
Mayur Kadam, Nitin L. Jadhao, Jayant M. Gajbhiye
Prospects in Pharmaceutical Sciences (2024) Vol. 22, Iss. 3, pp. 127-135
Open Access
Construction of Substituted N-Phenylpyrazoles via a Catalyst- Free and Additive-Free Intermolecular Cyclization Process
Haojie Ma, Fengyuan Zhou, Jinlei Liu, et al.
Chinese Journal of Organic Chemistry (2022) Vol. 42, Iss. 6, pp. 1843-1843
Closed Access | Times Cited: 2
A Catalyst-Free One-Pot Protocol for the Construction of Substituted Sulfonyl Pyrazoles
Haojie Ma, Xiaoqiang Zhou, Bo Han, et al.
Chinese Journal of Organic Chemistry (2021) Vol. 41, Iss. 9, pp. 3710-3710
Open Access | Times Cited: 2
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