Open Access Helper

OpenAlex Citation Counts

OpenAlex Citations Logo

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:

The Squaramide‐Catalyzed 1,3‐Dipolar Cycloaddition of Nitroalkenes with N‐2,2,2‐Trifluoroethylisatin Ketimines: An Approach for the Synthesis of 5′‐Trifluoromethyl‐spiro[pyrrolidin‐3,2′‐oxindoles]
Quantao Sun, Xiaoyuan Li, Jinhuan Su, et al.
Advanced Synthesis & Catalysis (2015) Vol. 357, Iss. 14-15, pp. 3187-3196
Closed Access | Times Cited: 93

Showing 26-50 of 93 citing articles:

Stereoselective Synthesis of CF3‐Containing Spirooxindoles via 1,3‐Dipolar Cycloaddition by Dipeptide‐Based Phosphonium Salt Catalysis
Xin Liu, Dongming Lu, Jia‐Hong Wu, et al.
Advanced Synthesis & Catalysis (2020) Vol. 362, Iss. 7, pp. 1490-1495
Closed Access | Times Cited: 46
Brønsted Base and Lewis Acid Cooperatively Catalyzed Asymmetric exo′-Selective [3 + 2] Cycloaddition of Trifluoromethylated Azomethine Ylides and Methyleneindolinones
Yi Yang, Yuan‐Zhao Hua, Huijie Lü, et al.
Organic Letters (2020) Vol. 22, Iss. 7, pp. 2527-2531
Closed Access | Times Cited: 43
A highly diastereoselective one-pot three-component 1,3-dipolar cycloaddition of cyclopropenes with azomethine ylides generated from 11H-indeno[1,2-b]-quinoxalin-11-ones
Alexander S. Filatov, Nickolay A. Knyazev, Mikhail N. Ryazantsev, et al.
Organic Chemistry Frontiers (2017) Vol. 5, Iss. 4, pp. 595-605
Closed Access | Times Cited: 43
Enantioselective Synthesis of Polysubstituted Spiro-nitroprolinates Mediated by a (R,R)-Me-DuPhos·AgF-Catalyzed 1,3-Dipolar Cycloaddition
Alberto Cayuelas, Ricardo Ortiz, Carmén Nájera, et al.
Organic Letters (2016) Vol. 18, Iss. 12, pp. 2926-2929
Open Access | Times Cited: 42
Enantioselective Synthesis of CF3‐Containing 3,2’‐Pyrrolidinyl Spirooxindoles and Dispirooxindoles via Thiourea‐Catalyzed Domino Michael/Mannich [3+2] Cycloaddition Reactions
Ye Lin, Yong‐Xing Song, Da‐Ming Du
Advanced Synthesis & Catalysis (2018) Vol. 361, Iss. 5, pp. 1064-1070
Closed Access | Times Cited: 42
Asymmetric Synthesis of Spirooxindoles with Seven Stereocenters via Organocatalyzed One‐pot Three‐component Sequential Cascade Reactions
Bo‐Liang Zhao, Da‐Ming Du
Advanced Synthesis & Catalysis (2019) Vol. 361, Iss. 14, pp. 3412-3419
Closed Access | Times Cited: 42
Diastereodivergent construction of bispiro[oxindole-bi-pyrrolidine]s with four consecutive stereocentersviaasymmetric [3 + 2] cycloaddition of 2,3-dioxopyrrolidines using identical catalysts
Xiaoyun Zhao, Jiale Xiong, Junkai An, et al.
Organic Chemistry Frontiers (2019) Vol. 6, Iss. 12, pp. 1989-1995
Closed Access | Times Cited: 42
An organocatalytic enantioselective vinylogous Mannich reaction of α,α-dicyanoolefins with isatin N-Boc ketimines
Yi Zhu, Yao Li, Qingbin Meng, et al.
Organic Chemistry Frontiers (2016) Vol. 3, Iss. 6, pp. 709-713
Closed Access | Times Cited: 39
Visible‐Light‐Mediated Direct Expeditious Photochemical Construction of Spirocyclic‐Oxindoles
Biplob Borah, Samrita Sharma, L. Raju Chowhan
Asian Journal of Organic Chemistry (2023) Vol. 12, Iss. 3
Closed Access | Times Cited: 11
Synthesis of 3,2′-Pyrrolidinyl Spirooxindole Derivative via 2,3-Rearrangement of Ammonium Ylide
Xiyao Lu, Ao Huang, Ai‐Qun Jia, et al.
The Journal of Organic Chemistry (2025)
Closed Access
Asymmetric [3+2] cycloaddition of 3-amino oxindole-based azomethine ylides with α,β-ynones: a straightforward approach to spirooxindoles incorporating 2,5-dihydropyrroles and pyrroles
Guodong Zhu, Shiqi Wu, Xiaoze Bao, et al.
Chemical Communications (2017) Vol. 53, Iss. 34, pp. 4714-4717
Closed Access | Times Cited: 39
Access to Chiral 2,5-Pyrrolidinyl Dispirooxindoles via Dinuclear Zinc-Catalyzed Asymmetric Cascade Reactions
Xiao‐Chao Yang, Mengmeng Liu, François Mathey, et al.
The Journal of Organic Chemistry (2019) Vol. 84, Iss. 12, pp. 7762-7775
Closed Access | Times Cited: 34
Asymmetric synthesis of functionalized trifluoromethyl-substituted pyrrolidines via an organocatalytic domino Michael/Mannich [3+2] cycloaddition
Ying Zhi, Kun Zhao, Qiang Liu, et al.
Chemical Communications (2016) Vol. 52, Iss. 97, pp. 14011-14014
Closed Access | Times Cited: 32
Remote regioselective organocatalytic asymmetric [3+2] cycloaddition of N-2,2,2-trifluoroethyl isatin ketimines with cyclic 2,4-dienones
Chuncheng Zou, Yuanyuan Han, Chuikun Zeng, et al.
Chinese Chemical Letters (2019) Vol. 31, Iss. 2, pp. 377-380
Closed Access | Times Cited: 30
Asymmetric Formal Vinylogous Iminium Ion Activation for Vinyl-Substituted Heteroaryl and Aryl Aldehydes
Xin‐Yue Gao, Ru‐Jie Yan, Ben‐Xian Xiao, et al.
Organic Letters (2019) Vol. 21, Iss. 23, pp. 9628-9632
Closed Access | Times Cited: 30
Diastereodivergent Formal 1,3‐Dipolar Cycloaddition of 5‐alkenyl thiazolones to Access Stereochemically Diverse Pyrrolidinyl Spirooxindoles
Yu He, Yue Liu, Yu Liu, et al.
Advanced Synthesis & Catalysis (2020) Vol. 362, Iss. 10, pp. 2052-2058
Closed Access | Times Cited: 29
Bifunctinoal Phosphonium Salt‐Catalyzed Asymmetric Cyclodearomatization of 2‐Nitroindoles and 2‐Nitrobenzofurans for Constructing CF3‐Containing Spiro‐Polycycles
Zhiyu Jiang, Xin Liu, Hongkui Zhang, et al.
Advanced Synthesis & Catalysis (2021) Vol. 363, Iss. 12, pp. 3115-3120
Closed Access | Times Cited: 25
Asymmetric synthesis of CF3-containing tetrahydroquinoline via a thiourea-catalyzed cascade reaction
Yuan‐Yuan Zhu, Boyu Li, Cui Wang, et al.
Organic & Biomolecular Chemistry (2017) Vol. 15, Iss. 21, pp. 4544-4547
Closed Access | Times Cited: 26
Phase‐Transfer Catalytic Strategy: Rapid Synthesis of Spiro‐Fused Heterocycles, Integrated with Four Pharmacophores‐Succinimide, Pyrrolidine, Oxindole, and Trifluoromethyl Group
Zhengjun Chen, Liang Wei, Zhuo Chen, et al.
European Journal of Organic Chemistry (2020) Vol. 2021, Iss. 5, pp. 788-793
Closed Access | Times Cited: 22
Enantioselective Construction of 1H-Isoindoles Containing Tri- and Difluoromethylated Quaternary Stereogenic Centers via Palladium-Catalyzed C–H Bond Imidoylation
Jian Wang, Lianjie Li, Minxue Chai, et al.
ACS Catalysis (2021) Vol. 11, Iss. 19, pp. 12367-12374
Closed Access | Times Cited: 19
Recent Advances of N-2,2,2-Trifluoroethylisatin Ketimines in Organic Synthesis
Yuting Liu, Lijie Wang, Donglai Ma, et al.
Molecules (2023) Vol. 28, Iss. 7, pp. 2990-2990
Open Access | Times Cited: 7
Chiral Brønsted Base Activation of Donor–Acceptor Cyclopropanes toward Diastereo- and Enantioselective [3 + 2] Cycloaddition with Isatin-Derived Ketimines
Zhe‐Jia Yu, Shuang Yan, Xiao‐Li Zhao, et al.
The Journal of Organic Chemistry (2024) Vol. 89, Iss. 12, pp. 8691-8705
Closed Access | Times Cited: 2
Regioselective Asymmetric Formal (3+2) Cycloadditions of Nitrone Ylides from Isatins and Enals
Yu‐Rong Chen, Gu Zhan, Wei Du, et al.
Advanced Synthesis & Catalysis (2016) Vol. 358, Iss. 23, pp. 3759-3764
Closed Access | Times Cited: 22
Regio- and diastereoselective construction of a new set of functionalized pyrrolidine, spiropyrrolidine and spiropyrrolizidine scaffolds appended with aryl- and heteroaryl moieties via the azomethine ylide cycloadditions
Vadla Rajkumar, Srinivasarao Arulananda Babu, Rayavarapu Padmavathi
Tetrahedron (2016) Vol. 72, Iss. 36, pp. 5578-5594
Closed Access | Times Cited: 20
Highly stereoselective organocatalytic synthesis of pyrrolidinyl spirooxindoles containing halogenated contiguous quaternary carbon stereocenters
Feiyu Chen, Xiang Li, Gu Zhan, et al.
Tetrahedron Letters (2020) Vol. 61, Iss. 17, pp. 151806-151806
Closed Access | Times Cited: 20

Scroll to top