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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.

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Diversity oriented synthesis of β-carbolinone and indolo-pyrazinone analogues based on an Ugi four component reaction and subsequent cyclisation of the resulting indole intermediate
Pooja Purohit, Anand Kumar Pandey, Brijesh Kumar, et al.
RSC Advances (2016) Vol. 6, Iss. 25, pp. 21165-21186
Closed Access | Times Cited: 23

Showing 23 citing articles:

Recent advances in the application of indoles in multicomponent reactions
Ghodsi Mohammadi Ziarani, Razieh Moradi, Tahereh Ahmadi, et al.
RSC Advances (2018) Vol. 8, Iss. 22, pp. 12069-12103
Open Access | Times Cited: 114
Gold‐catalyzed Rapid Construction of Nitrogen‐containing Heterocyclic Compound Library with Scaffold Diversity and Molecular Complexity
Qiao Jin, Xiuwen Jia, Pinyi Li, et al.
Advanced Synthesis & Catalysis (2019) Vol. 361, Iss. 6, pp. 1419-1440
Closed Access | Times Cited: 38
Isothiourea-Catalyzed Enantioselective Synthesis of Tetrahydro-α-carbolinones
Honglei Liu, Alexandra M. Z. Slawin, Andrew D. Smith
Organic Letters (2020) Vol. 22, Iss. 4, pp. 1301-1305
Open Access | Times Cited: 38
Diversity-Oriented Synthesis of Imidazo-Dipyridines with Anticancer Activity via the Groebke–Blackburn–Bienaymé and TBAB-Mediated Cascade Reaction in One Pot
Yong Li, Jiu-Hong Huang, Juan-Li Wang, et al.
The Journal of Organic Chemistry (2019) Vol. 84, Iss. 19, pp. 12632-12638
Closed Access | Times Cited: 27
Assembly of New Heterocycles through an Effective Use of Bisaldehydes by Using a Sequential GBB/Ugi Reaction
Tanpreet Kaur, Ram Nayan Gautam, Anuj Sharma
Chemistry - An Asian Journal (2016) Vol. 11, Iss. 20, pp. 2938-2945
Closed Access | Times Cited: 21
Synthesis of 6-methyl-3,4-dihydropyrazinones using an Ugi 4-CR/allenamide cycloisomerization protocol
Estefanía Icelo-Ávila, Yoarhy A. Amador‐Sánchez, Luis A. Polindara‐García, et al.
Organic & Biomolecular Chemistry (2016) Vol. 15, Iss. 2, pp. 360-372
Closed Access | Times Cited: 21
Mechanistic Insights into the Reaction of N‐Propargylated Pyrrole‐ and Indole‐Carbaldehyde with Ammonia, Alkyl Amines, and Branched Amines: A Synthetic and Theoretical Investigation
Özlem Sarı, Ali Fatih Seybek, Serdal Kaya, et al.
European Journal of Organic Chemistry (2019) Vol. 2019, Iss. 31-32, pp. 5261-5274
Closed Access | Times Cited: 19
Molecular diversity in cyclization of Ugi-products leading to the synthesis of 2,5-diketopiperazines: computational study
Vahideh Zadsirjan, Morteza Shiri, Majid Μ. Heravi, et al.
Research on Chemical Intermediates (2016) Vol. 43, Iss. 4, pp. 2119-2142
Open Access | Times Cited: 18
Diversity-oriented synthesis and cytotoxic screening of fused dihydropyrazin-2(1H)-ones through a Ugi 4-CR/deprotection/Heck sequence
Yoarhy A. Amador‐Sánchez, Eduardo Hernández‐Vázquez, Norberto González-Mojica, et al.
Tetrahedron (2020) Vol. 76, Iss. 36, pp. 131383-131383
Closed Access | Times Cited: 16
Concise approach to pyrrolizino[1,2-b]indoles from indole-derived donor–acceptor cyclopropanes
Elena V. Villemson, Екатерина М. Будынина, Оlga А. Ivanova, et al.
RSC Advances (2016) Vol. 6, Iss. 66, pp. 62014-62018
Closed Access | Times Cited: 14
Copper-Catalyzed Regioselective C-H Sulfonyloxylation of Electron-Rich Arenes with p-Toluenesulfonic Acid and Sulfonyloxylation of Aryl(mesityl)iodonium Sulfonates
He Huang, Yang Wu, Wen Zhang, et al.
The Journal of Organic Chemistry (2017) Vol. 82, Iss. 6, pp. 3094-3101
Closed Access | Times Cited: 14
Chemo-, Regio-, and Stereoselective Synthesis of Polysusbtituted Oxazolo[3,2-d][1,4]oxazepin-5(3H)ones via a Domino oxa-Michael/aza-Michael/Williamson Cycloetherification Sequence
Abderrahman El Bouakher, Jordan Tasserie, Ronan Le Goff, et al.
The Journal of Organic Chemistry (2017) Vol. 82, Iss. 11, pp. 5798-5809
Closed Access | Times Cited: 13
β‐Carbolinone Analogues from the Ugi Silver Mine
Rudrakshula Madhavachary, Naganaboina Naveen, Yuanze Wang, et al.
European Journal of Organic Chemistry (2018) Vol. 2018, Iss. 24, pp. 3139-3143
Open Access | Times Cited: 11
Cobalt-catalyzed carbonylative synthesis of free (NH)-tetrahydro-β-carbolinones from tryptamine derivatives
Yiwen Zhu, Binghu Guo, Shenkui Gao, et al.
Organic Chemistry Frontiers (2022) Vol. 9, Iss. 18, pp. 5005-5009
Closed Access | Times Cited: 6
Expeditious Access to Functionalized Tricyclic Pyrrolo-Pyridones via Tandem or Sequential C–N/C–C Bond Formations
Shaun Fillery, Clare Gregson, Carine Guérot
Organic Letters (2019) Vol. 21, Iss. 22, pp. 9128-9132
Closed Access | Times Cited: 9
Doebner-type pyrazolopyridine carboxylic acids in an Ugi four-component reaction
Maryna V. Murlykina, Oleksandr V Kolomiets, Maryna N. Kornet, et al.
Beilstein Journal of Organic Chemistry (2019) Vol. 15, pp. 1281-1288
Open Access | Times Cited: 8
A Two‐Step Multicomponent Synthetic Approach and Anti‐inflammatory Evaluation of N‐Substituted 2‐Oxopyrazines
Eduardo Hernández‐Vázquez, Alejandra Chávez‐Riveros, Antonio Nieto‐Camacho, et al.
ChemMedChem (2018) Vol. 14, Iss. 1, pp. 132-146
Open Access | Times Cited: 7
TFA-catalysed tandem double cyclisation: A one-pot, metal-free routes for novel indolo-imidazo[1,2-a]pyridine derivatives
Asha Ganesher, Gautam Panda
Tetrahedron Letters (2019) Vol. 60, Iss. 51, pp. 151317-151317
Closed Access | Times Cited: 7
Challenge N- versus O-six-membered annulation: FeCl3-catalyzed synthesis of heterocyclic N,O-aminals
Giacomo Mari, Lucia De Crescentini, Gianfranco Favi, et al.
Beilstein Journal of Organic Chemistry (2024) Vol. 20, pp. 1412-1420
Open Access
An umpolung strategy for chemoselective metal-free [4 + 2] annulation of azlactones: access to tetrahydro-β-carbolin 1,3-diketone frameworks
Meng Wang, Ze-Hong Zheng, Mu-Qiu Chen, et al.
Organic Chemistry Frontiers (2023) Vol. 11, Iss. 3, pp. 822-829
Closed Access | Times Cited: 1
One‐pot synthesis of novel spirocyclic‐dihydropyrazine‐2‐(1H)ones through a Ugi 4‐CR/deprotection
Meysam Khodadadi, Mehdi Ghandi, Alireza Abbasi
Journal of Heterocyclic Chemistry (2021) Vol. 59, Iss. 4, pp. 686-694
Closed Access | Times Cited: 2
ChemInform Abstract: Diversity Oriented Synthesis of β‐Carbolinone and Indolo‐Pyrazinone Analogues Based on an Ugi Four Component Reaction and Subsequent Cyclization of the Resulting Indole Intermediate.
Pooja Purohit, Anand Kumar Pandey, Brijesh Kumar, et al.
ChemInform (2016) Vol. 47, Iss. 28
Closed Access
Ethyl 4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylate in the smiles rearrangement reaction: straightforward synthesis of amino acid derived quinolin-2(1H)-one enamines
Sirous Haghipour, Morteza Mehrdad, Samanesadat Hosseini, et al.
Molecular Diversity (2023) Vol. 27, Iss. 5, pp. 2345-2352
Closed Access
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