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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 Cascade Reaction of Unsaturated Pyrazolones with Alkyne Derivatives: Efficient Synthesis of Pyrano[2,3‐c]pyrazoles and Spiro‐cyclopentanone‐pyrazolones
Junhua Li, Da‐Ming Du
Advanced Synthesis & Catalysis (2015) Vol. 357, Iss. 18, pp. 3986-3994
Closed Access | Times Cited: 31

Showing 1-25 of 31 citing articles:

Tandem Reactions of Ynones: via Conjugate Addition of Nitrogen‐, Carbon‐, Oxygen‐, Boron‐, Silicon‐, Phosphorus‐, and Sulfur‐Containing Nucleophiles
Yang Li, Jian Yu, Yicheng Bi, et al.
Advanced Synthesis & Catalysis (2019) Vol. 361, Iss. 21, pp. 4839-4881
Closed Access | Times Cited: 70
Diastereo‐ and Enantioselective Synthesis of Spiro‐Pyrrolidine‐Pyr­azolones by Squaramide‐Catalyzed Cascade Aza‐Michael/Michael Reactions
Junhua Li, Hongliang Wen, Lei Liu, et al.
European Journal of Organic Chemistry (2016) Vol. 2016, Iss. 14, pp. 2492-2499
Closed Access | Times Cited: 53
Phosphine-catalyzed [3 + 2] and [4 + 2] annulation reactions of ynones with barbiturate-derived alkenes
Xing Gao, Zhen Li, Wenjun Yang, et al.
Organic & Biomolecular Chemistry (2017) Vol. 15, Iss. 25, pp. 5298-5307
Closed Access | Times Cited: 52
Phosphane‐Catalyzed [3+3] Annulation of C,N‐Cyclic Azomethine Imines with Ynones: A Practical Method for Tricyclic Dinitrogen‐Fused Heterocycles
Zhen Li, Hao Yu, Yang Liu, et al.
Advanced Synthesis & Catalysis (2016) Vol. 358, Iss. 12, pp. 1880-1885
Closed Access | Times Cited: 48
Synthesis of Spiropentadiene Pyrazolones by Rh(III)-Catalyzed Formal sp3 C–H Activation/Annulation
Jiuan Zheng, Panpan Li, Meng Gu, et al.
Organic Letters (2017) Vol. 19, Iss. 11, pp. 2829-2832
Closed Access | Times Cited: 46
Phosphine-Catalyzed α-Umpolung–Aldol Reaction for the Synthesis of Benzo[b]azapin-3-ones
Kui Zhang, Lingchao Cai, Sooji Hong, et al.
Organic Letters (2019) Vol. 21, Iss. 13, pp. 5143-5146
Open Access | Times Cited: 39
Asymmetric Synthesis of Structurally Sophisticated Spirocyclic Pyrano[2,3-c]pyrazole Derivatives Bearing a Chiral Quaternary Carbon Center
Xiaoqun Yang, Jun Sun, Xuan Huang, et al.
Organic Letters (2022) Vol. 24, Iss. 29, pp. 5474-5479
Closed Access | Times Cited: 19
Asymmetric Synthesis of Spiropyrazolones via Chiral Pd(0)/Ligand Complex-Catalyzed Formal [4+2] Cycloaddition of Vinyl Benzoxazinanones with Alkylidene Pyrazolones
Jia‐Ming Guo, Xiao‐Zu Fan, Huihui Wu, et al.
The Journal of Organic Chemistry (2020) Vol. 86, Iss. 2, pp. 1712-1720
Closed Access | Times Cited: 31
Copper-Catalyzed Cascade Annulation of o-Hydroxyphenyl Propargylamines with Pyrazolin-5-ones to Access Pyrano[2,3-c]pyrazoles
Meng‐Hao Yi, Hai‐Shan Jin, Rubing Wang, et al.
The Journal of Organic Chemistry (2022) Vol. 87, Iss. 9, pp. 5795-5803
Closed Access | Times Cited: 15
Lewis base catalyzed regioselective cyclization of allene ketones or α-methyl allene ketones with unsaturated pyrazolones
Cheng Cheng, Xiaobin Sun, Zelin Wu, et al.
Organic & Biomolecular Chemistry (2019) Vol. 17, Iss. 12, pp. 3232-3238
Closed Access | Times Cited: 24
Diversity-Oriented Synthesis of Spiropentadiene Pyrazolones and 1H-Oxepino[2,3-c]pyrazoles from Doubly Conjugated Pyrazolones via Intramolecular Wittig Reaction
Pankaj V. Khairnar, Chi-Yi Wu, Yi-Fang Lin, et al.
Organic Letters (2020) Vol. 22, Iss. 12, pp. 4760-4765
Closed Access | Times Cited: 21
Arylideneisoxazole-5(4H)-One Synthesis by Organocatalytic Three-Component Hetero-Cyclization
Ziba Daroughehzadeh, Hamzeh Kiyani
Polycyclic aromatic compounds (2023) Vol. 44, Iss. 5, pp. 3200-3221
Closed Access | Times Cited: 7
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
Squaramide-catalyzed asymmetric Mannich reactions between 3-fluorooxindoles and pyrazolinone ketimines
Qing-Da Zhang, Bo‐Liang Zhao, Bing‐Yu Li, et al.
Organic & Biomolecular Chemistry (2019) Vol. 17, Iss. 30, pp. 7182-7191
Closed Access | Times Cited: 19
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
Enantioselective Synthesis of Spiropyrazolone-Fused Cyclopenta[c]chromen-4-ones Bearing Five Contiguous Stereocenters via (3+2) Cycloaddition
Pankaj V. Khairnar, Yin-Hsiang Su, Athukuri Edukondalu, et al.
The Journal of Organic Chemistry (2021) Vol. 86, Iss. 17, pp. 12326-12335
Closed Access | Times Cited: 11
Robust Organocatalytic Three-Component Approach to 1,3-Diarylallylidene Pyrazolones via Consecutive Double Condensation Reactions
Ashvani K. Patel, Sampak Samanta
The Journal of Organic Chemistry (2024)
Closed Access | Times Cited: 1
Synthesis of Dihydrospiro Furo[2,3-c]pyrazoles Promoted by Hypervalent Iodine in Water
A. Krishnaiah, Ashok Kale, Nagaraju Medishetti, et al.
Synlett (2018) Vol. 29, Iss. 08, pp. 1037-1042
Closed Access | Times Cited: 11
Intramolecular 6-exo-dig Post-Ugi Cyclization of N-Substituted 2-Alkynamides: Direct Access to Functionalized Morpholinone Glycoconjugates
Harikesh Kumar, Gurudayal Prajapati, Atul Dubey, et al.
Organic Letters (2020) Vol. 22, Iss. 23, pp. 9258-9262
Closed Access | Times Cited: 10
Squaramide-catalysed asymmetric Friedel–Crafts alkylation of naphthol and unsaturated pyrazolones
Wei Ran, Li Gao, Gaihui Li, et al.
Organic & Biomolecular Chemistry (2021) Vol. 19, Iss. 15, pp. 3370-3373
Closed Access | Times Cited: 7
Five-Membered Ring Systems
Larry Yet
Progress in heterocyclic chemistry (2016), pp. 275-315
Closed Access | Times Cited: 3
A PPh3-catalyzed sequential annulation reaction to construct cyclopentane-fused dihydropyrazolone-pyrrolidinediones
Cheng Cheng, Xiaobin Sun, Zhiwei Miao
Organic & Biomolecular Chemistry (2020) Vol. 18, Iss. 29, pp. 5577-5581
Closed Access | Times Cited: 4
Convenient Construction of Spiro[pyrazole‐4,1′‐pyrido[2,1‐a]isoquinoline] and Spiro[pyrazole‐4,4′‐pyrido[1,2‐a]quinoline] via Three‐Component Reaction
Hui‐Ling Fang, Jing Sun, Chao‐Guo Yan
ChemistrySelect (2021) Vol. 6, Iss. 39, pp. 10537-10541
Closed Access | Times Cited: 4
The reaction of 1-alkyl-3-phenylpropynones with aromatic aldehydes: an update
Sofia O. Karnakova, Dmitrii A. Shabalin
Mendeleev Communications (2024) Vol. 34, Iss. 4, pp. 581-583
Closed Access
Synthesis of 2-chromanone-fused [3.2.0] bicycles through a phosphine-mediated tandem [3 + 2] cyclization/intramolecular Wittig reaction
Junfeng Fu, Ingrid Rakielle Tsapy Takia, Peng Chen, et al.
Organic Chemistry Frontiers (2021) Vol. 8, Iss. 22, pp. 6323-6329
Closed Access | Times Cited: 3
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