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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:

Copper-Catalyzed Cascade Cyclization Reaction of Enamines and Electron-Deficient Terminal Alkynes: Synthesis of Polysubstituted Pyrido[1,2-a]indoles
Pei Liu, Ming Yang, Yue Gong, et al.
Organic Letters (2019) Vol. 22, Iss. 1, pp. 36-40
Closed Access | Times Cited: 31

Showing 1-25 of 31 citing articles:

Recent advances in transition metal-free annulation toward heterocycle diversity based on the C–N bond cleavage of enaminone platform
Xiao Yun Chen, Xiaotong Zhang, Jie‐Ping Wan
Organic & Biomolecular Chemistry (2022) Vol. 20, Iss. 12, pp. 2356-2369
Closed Access | Times Cited: 78
Hydroxyl-Directed Rh(III)-Catalyzed C–H Functionalization: Access to Benzo[de]chromenes
Xing-Mei Hu, Rong Huang, Qiu‐Lin Wen, et al.
Organic Letters (2023) Vol. 25, Iss. 10, pp. 1622-1627
Closed Access | Times Cited: 22
Recent advances in the synthesis of pyrido[1,2-a]indoles
Yunxin Yao, Mouâd Alami, Abdallah Hamzé, et al.
Organic & Biomolecular Chemistry (2021) Vol. 19, Iss. 16, pp. 3509-3526
Open Access | Times Cited: 33
Multicomponent Cascade Reaction of 3-Formylchromones: Highly Selective Synthesis of Functionalized 9-Azabicyclo[3.3.1]nonane Derivatives
Ying-Gang Duan, Xing-Mei Hu, Xin-Ling Cao, et al.
Organic Letters (2021) Vol. 23, Iss. 17, pp. 6866-6871
Closed Access | Times Cited: 31
An environmentally benign multi-component reaction: Highly regioselective synthesis of functionalized 2-(diarylphosphoryl)-1,2-dihydro-pyridine derivatives
Kun Li, Ying Lv, Zihan Lu, et al.
Green Synthesis and Catalysis (2021) Vol. 3, Iss. 1, pp. 59-68
Open Access | Times Cited: 29
Copper(II)‐Catalyzed [2+2+2] Annulation of Enaminones with Maleimides Using a Traceless Directing Group Strategy
Leiqing Fu, Hongxiang Huang, Yingying Jiang, et al.
Advanced Synthesis & Catalysis (2024) Vol. 366, Iss. 19, pp. 4139-4144
Closed Access | Times Cited: 3
Cu(II)/Iodine(III) Oxide Dimerization of Heterocyclic Ketene Aminals: Tandem TEMPO Oxidation for the Highly Selective Synthesis of Functionalized 2H-Pyrrolo[1,2-a]imidazol-7(3H)-ones
Kun Li, Rong Huang, Li Chen, et al.
Organic Letters (2020) Vol. 22, Iss. 21, pp. 8210-8214
Closed Access | Times Cited: 23
A Reusable CNT‐Supported Single‐Atom Iron Catalyst for the Highly Efficient Synthesis of C−N Bonds
Qifeng Ding, Yang Yu, Fei Huang, et al.
Chemistry - A European Journal (2020) Vol. 26, Iss. 20, pp. 4592-4598
Closed Access | Times Cited: 20
Copper(I)-Catalyzed Formation of Isoquinoline and Quinoline Substituted Isobenzofurans
Chittala Emmaniel Raju, Balasubramanian Sridhar, Galla V. Karunakar
Organic Letters (2022) Vol. 24, Iss. 15, pp. 2899-2904
Closed Access | Times Cited: 12
Copper-catalyzed switchable cyclization of alkyne-tethered α-bromocarbonyls: selective access to quinolin-2-ones and quinoline-2,4-diones
Qing‐Qing Kang, Ziying Wang, Sen-Jie Hu, et al.
Organic Chemistry Frontiers (2022) Vol. 9, Iss. 23, pp. 6617-6623
Closed Access | Times Cited: 12
Metal-free photoinduced alkylative [3 + 2] annulation of terminal alkynes with N-alkyl isoquinolin-2-iums by catalytic isoquinoline-based electron donor–acceptor complex
Ya‐Fei Han, Yang Li, Xuan‐Hui Ouyang, et al.
Organic Chemistry Frontiers (2023) Vol. 10, Iss. 5, pp. 1173-1181
Closed Access | Times Cited: 7
Electrochemical Oxidative Cyclization: Synthesis of Polysubstituted Pyrrole from Enamines
Zhiwei Chen, Guang Shi, Wei Tang, et al.
European Journal of Organic Chemistry (2021) Vol. 2021, Iss. 6, pp. 951-955
Closed Access | Times Cited: 15
Aza-Henry and aza-Knoevenagel reactions of nitriles for the synthesis of pyrido[1,2-a]indoles
Rajesh R. Zalte, Alexey А. Festa, Никита Е. Голанцов, et al.
Chemical Communications (2020) Vol. 56, Iss. 48, pp. 6527-6530
Closed Access | Times Cited: 16
Cascade reaction of isatins with nitro-substituted enamines: highly selective synthesis of functionalized (Z)-3-(1-(arylamino)-2-oxoarylidene)indolin-2-ones
Cong‐Hai Zhang, Rong Huang, Qing Xia, et al.
Chemical Communications (2020) Vol. 56, Iss. 24, pp. 3488-3491
Closed Access | Times Cited: 15
Alkynoates as Versatile and Powerful Chemical Tools for the Rapid Assembly of Diverse Heterocycles under Transition-Metal Catalysis: Recent Developments and Challenges
Imtiaz Khan, Aliya Ibrar, Sumera Zaib
Topics in Current Chemistry (2021) Vol. 379, Iss. 1
Closed Access | Times Cited: 13
CuII-Catalyzed Coupling with Two Ynone Units by Selective Triple and Sigma C–C and C–H Bond Cleavages
Jiang Nan, Jiawen Zhang, Yan Hu, et al.
Organic Letters (2021) Vol. 23, Iss. 5, pp. 1928-1933
Closed Access | Times Cited: 12
Rhodium-catalyzed coupling-cyclization ofo-alkynyl/propargyl arylazides oro-azidoaryl acetylenic ketones with arylisocyanides: synthesis of 6H-indolo[2,3-b]quinolines, dibenzonaphthyridones and dihydrodibenzo[b,g] [1,8]-naphthyridines
Ming Yang, Tao Liu, Yue Gong, et al.
Organic Chemistry Frontiers (2022) Vol. 9, Iss. 16, pp. 4453-4459
Closed Access | Times Cited: 8
DMAP‐Catalyzed C—N Bond Formation for Diverse Synthesis of Imidazo[1,2‐a]pyrimidine and Pyrimido[1,2‐a]benzimidazole Derivatives
Le‐Le Shang, Yunjiang Feng, Xing‐Lian Gao, et al.
Chinese Journal of Chemistry (2020) Vol. 38, Iss. 12, pp. 1595-1599
Closed Access | Times Cited: 11
Copper–Catalyzed Construction of the Indole Core: Recent Advancements
Suven Das, Arpita Dutta
ChemistrySelect (2024) Vol. 9, Iss. 7
Closed Access | Times Cited: 1
DBU‐Promoted Solvent‐Free One‐Pot Multicomponent Synthesis of 2‐Amino‐1,4‐Dihydropyridines From β‐Enaminones, Aromatic Aldehydes and Malononitrile
Saikrishna Chintha, Nagaraju Medishetti, Maneesha Karangi, et al.
ChemistrySelect (2024) Vol. 9, Iss. 28
Closed Access | Times Cited: 1
Novel convenient 2-step synthesis of pyrido[1,2-a]indoles from pyrylium salts and o-bromoanilines
Olga V. Shurupova, Ekaterina Tarasova, Sergey A. Rzhevskiy, et al.
Organic & Biomolecular Chemistry (2024) Vol. 22, Iss. 33, pp. 6742-6747
Closed Access | Times Cited: 1
Cascade [3 + 2]/[4 + 2] Cycloaddition of Enaminones with Vinylene Carbonate for the Synthesis of Functionalized Pyrrolo[2,1-a]isoquinoline Derivatives
Jianbo Ma, Qing-Sheng Zhao, Yiyong Yin, et al.
Organic Letters (2024) Vol. 26, Iss. 45, pp. 9752-9758
Closed Access | Times Cited: 1
Copper-catalyzed cascade cyclization reaction of 3-aminocyclobutenones with electron-deficient internal alkynes: synthesis of fully substituted indoles
Xiaobo Yang, Xinyu Wang, Ju‐Yin Peng, et al.
Chemical Communications (2020) Vol. 56, Iss. 68, pp. 9815-9818
Closed Access | Times Cited: 7
Chemoselective synthesis of β-enaminones from ynones and aminoalkyl-, phenol- and thioanilines under metal-free conditions
Xuemin Cui, Yu Chen, Wei Wang, et al.
Chemical Papers (2021) Vol. 75, Iss. 7, pp. 3625-3634
Closed Access | Times Cited: 7
Access to thiionized-, selenolized-, and alkylated 5-alkylidene 3-pyrrolin-2-one derivatives via a regioselective oxidative annulation reaction
Donghan Liu, Siyu Song, Longkun Chen, et al.
Organic & Biomolecular Chemistry (2023) Vol. 21, Iss. 12, pp. 2596-2602
Closed Access | Times Cited: 2
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