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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:

Phosphine-catalyzed [4 + 2] cycloaddition of unsaturated pyrazolones with allenoates: a concise approach toward spiropyrazolones
Wenjun Yang, Yunpeng Zhang, Shuxian Qiu, et al.
RSC Advances (2015) Vol. 5, Iss. 77, pp. 62343-62347
Closed Access | Times Cited: 54

Showing 1-25 of 54 citing articles:

Phosphine Organocatalysis
Hongchao Guo, Yi Fan, Zhanhu Sun, et al.
Chemical Reviews (2018) Vol. 118, Iss. 20, pp. 10049-10293
Open Access | Times Cited: 897
Phosphine-Catalyzed Asymmetric Organic Reactions
Huanzhen Ni, Wai‐Lun Chan, Yixin Lü
Chemical Reviews (2018) Vol. 118, Iss. 18, pp. 9344-9411
Closed Access | Times Cited: 619
New development in the enantioselective synthesis of spiro compounds
Aishun Ding, Marta Meazza, Hao Guo, et al.
Chemical Society Reviews (2018) Vol. 47, Iss. 15, pp. 5946-5996
Open Access | Times Cited: 362
Catalytic Enantioselective Construction of Spiro Quaternary Carbon Stereocenters
Pengwei Xu, Jin‐Sheng Yu, Chen Chen, et al.
ACS Catalysis (2019) Vol. 9, Iss. 3, pp. 1820-1882
Closed Access | Times Cited: 273
New Developments of the Principle of Vinylogy as Applied to π-Extended Enolate-Type Donor Systems
Claudio Curti, Lucia Battistini, Andrea Sartori, et al.
Chemical Reviews (2020) Vol. 120, Iss. 5, pp. 2448-2612
Open Access | Times Cited: 149
Pyrazolone: a powerful synthon for asymmetric diverse derivatizations
Siyuan Liu, Xiaoze Bao, Baomin Wang
Chemical Communications (2018) Vol. 54, Iss. 82, pp. 11515-11529
Closed Access | Times Cited: 151
Organocatalytic Asymmetric Synthesis of Six‐Membered Carbocycle‐Based Spiro Compounds
Xin Xie, Wei Huang, Cheng Peng, et al.
Advanced Synthesis & Catalysis (2017) Vol. 360, Iss. 2, pp. 194-228
Open Access | Times Cited: 119
Enantioselective Construction of All‐Carbon Quaternary Stereogenic Centers by Using Phosphine Catalysis
Huilin Li, Yixin Lü
Asian Journal of Organic Chemistry (2017) Vol. 6, Iss. 9, pp. 1130-1145
Closed Access | Times Cited: 109
Enantioselective Synthesis of Spirobarbiturate-Cyclohexenes through Phosphine-Catalyzed Asymmetric [4 + 2] Annulation of Barbiturate-Derived Alkenes with Allenoates
Honglei Liu, Yang Liu, Chunhao Yuan, et al.
Organic Letters (2016) Vol. 18, Iss. 6, pp. 1302-1305
Closed Access | Times Cited: 99
Catalytic Asymmetric Synthesis of Spiropyrazolones and their Application in Medicinal Chemistry
Xin Xie, Xiang Li, Cheng Peng, et al.
The Chemical Record (2019) Vol. 19, Iss. 11, pp. 2209-2235
Closed Access | Times Cited: 67
Asymmetric Construction of Spiropyrazolone Skeletons via Amine‐Catalyzed [3+3] Annulation
Hai‐Jun Leng, Qing‐Zhu Li, Rong Zeng, et al.
Advanced Synthesis & Catalysis (2017) Vol. 360, Iss. 2, pp. 229-234
Closed Access | Times Cited: 49
Recent synthetic strategies toward the synthesis of spirocyclic compounds comprising six-membered carbocyclic/heterocyclic ring systems
Kashaf Babar, Ameer Fawad Zahoor, Sajjad Ahmad, et al.
Molecular Diversity (2020) Vol. 25, Iss. 4, pp. 2487-2532
Closed Access | Times Cited: 41
Chiral phosphine-mediated intramolecular [3 + 2] annulation: enhanced enantioselectivity by achiral Brønsted acid
Weijun Yao, Zhaoyuan Yu, Shan Wen, et al.
Chemical Science (2017) Vol. 8, Iss. 7, pp. 5196-5200
Open Access | Times Cited: 47
Catalytic Regio‐ and Enantioselective [4+2] Annulation Reactions of Non‐activated Allenes by a Chiral Cationic Indium Complex
Le Wang, Jian Lv, Long Zhang, et al.
Angewandte Chemie International Edition (2017) Vol. 56, Iss. 36, pp. 10867-10871
Closed Access | Times Cited: 42
Stereoselective Assembly of Multifunctional Spirocyclohexene Pyrazolones That Induce Autophagy-Dependent Apoptosis in Colorectal Cancer Cells
Xiang Li, Feiyu Chen, Jingwen Kang, et al.
The Journal of Organic Chemistry (2019) Vol. 84, Iss. 14, pp. 9138-9150
Closed Access | Times Cited: 39
NHC-Catalyzed Asymmetric Formal [4 + 2] Annulation To Construct Spirocyclohexane Pyrazolone Skeletons
Chengtao Zhao, Kuangxi Shi, He Gao, et al.
Organic Letters (2019) Vol. 21, Iss. 19, pp. 7943-7947
Closed Access | Times Cited: 39
Divergent amine-catalyzed [2+2] annulation of allenoates with azodicarboxylates: facile synthesis of 1,2-diazetidines
Silong Xu, Jingrong Chen, Jian Ku Shang, et al.
Tetrahedron Letters (2015) Vol. 56, Iss. 46, pp. 6456-6459
Closed Access | Times Cited: 34
Phosphine-Catalyzed (4 + 2) Annulation of Allenoates with Benzofuran-Derived Azadienes and Subsequent Thio-Michael Addition
Wangyu Shi, Yue Ren, Haoran Zhao, et al.
Organic Letters (2022) Vol. 24, Iss. 20, pp. 3747-3752
Closed Access | Times Cited: 17
Organocatalytic one-pot asymmetric synthesis of functionalized spiropyrazolones via a Michael-aldol sequential reaction
Mamatha Amireddy, Kwunmin Chen
RSC Advances (2016) Vol. 6, Iss. 81, pp. 77474-77480
Closed Access | Times Cited: 30
Acidic Hydrogen‐Tethered Allylic Carbonates for Phosphine‐Catalyzed (4+2) Annulation of Sulfamate‐Derived Cyclic Imines
Min Liu, Jianning Liao, Yujie Dong, et al.
Advanced Synthesis & Catalysis (2022) Vol. 364, Iss. 13, pp. 2146-2151
Closed Access | Times Cited: 14
Selective Oxidative Coupling of 3H‐Pyrazol‐3‐ones, Isoxazol‐5(2H)‐ones, Pyrazolidine‐3,5‐diones, and Barbituric Acids with Malonyl Peroxides: An Effective C‐O Functionalization
Alexander O. Terent’ev, Vera A. Vil’, Evgenii S. Gorlov, et al.
ChemistrySelect (2017) Vol. 2, Iss. 11, pp. 3334-3341
Closed Access | Times Cited: 26
Metal-free tandem reaction synthesis of spiro-cyclopropyl fused pyrazolin-5-one derivatives
Man Liu, Chen‐Fei Liu, Jing Zhang, et al.
Organic Chemistry Frontiers (2019) Vol. 6, Iss. 5, pp. 664-668
Closed Access | Times Cited: 24
Phosphine‐Initiated Cascade Annulation of β′‐Acetoxy Allenoate and p‐Quinols: Access to Ring Fused Hexahydroindeno Furan Derivatives
Jiaojiao Xing, Yu‐Ning Gao, Min Shi
Advanced Synthesis & Catalysis (2018) Vol. 360, Iss. 13, pp. 2552-2559
Closed Access | Times Cited: 23
Stereoselective synthesis of spirocyclohexadiene-pyrazolones via organic base and/or hydrogen bonding assisted [3 + 3] annulation reactions
Bingbing Sun, Jun‐Qi Zhang, Jun‐Bo Chen, et al.
Organic Chemistry Frontiers (2019) Vol. 6, Iss. 11, pp. 1842-1857
Closed Access | Times Cited: 20
Divergent synthesis of spirocyclopentene-pyrazolones and pyrano[2,3-c]-pyrazoles via Lewis base controlled annulation reactions
Wenjun Luo, Bingxuan Shao, Jingyi Li, et al.
Tetrahedron Letters (2019) Vol. 60, Iss. 44, pp. 151206-151206
Closed Access | Times Cited: 19
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