Umashankar Das

3.1k total citations · 1 hit paper
102 papers, 2.6k citations indexed

About

Umashankar Das is a scholar working on Organic Chemistry, Molecular Biology and Toxicology. According to data from OpenAlex, Umashankar Das has authored 102 papers receiving a total of 2.6k indexed citations (citations by other indexed papers that have themselves been cited), including 78 papers in Organic Chemistry, 46 papers in Molecular Biology and 15 papers in Toxicology. Recurrent topics in Umashankar Das's work include Synthesis and biological activity (59 papers), Cancer therapeutics and mechanisms (26 papers) and Synthesis and Biological Evaluation (19 papers). Umashankar Das is often cited by papers focused on Synthesis and biological activity (59 papers), Cancer therapeutics and mechanisms (26 papers) and Synthesis and Biological Evaluation (19 papers). Umashankar Das collaborates with scholars based in Canada, United States and Japan. Umashankar Das's co-authors include Ajay K. Dalai, Jonathan R. Dimmock, Parmila Devi, Rajendra K. Sharma, Hiroshi Sakagami, Erik De Clercq, Hari N. Pati, Masami Kawase, Swagatika Das and Jan Balzarini and has published in prestigious journals such as SHILAP Revista de lepidopterología, The Journal of Immunology and The Science of The Total Environment.

In The Last Decade

Umashankar Das

99 papers receiving 2.6k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

In-situ chemical oxidation: Principle and applications of peroxide and persulfate treatments in wastewater systems

2016 491 citations Parmila Devi, Umashankar Das et al. The Science of The Total Environment profile →

Peers

Countries citing papers authored by Umashankar Das

Since Specialization

Citations

This map shows the geographic impact of Umashankar Das's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Umashankar Das with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Umashankar Das more than expected).

Fields of papers citing papers by Umashankar Das

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Umashankar Das. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Umashankar Das. The network helps show where Umashankar Das may publish in the future.

Co-authorship network of co-authors of Umashankar Das

This figure shows the co-authorship network connecting the top 25 collaborators of Umashankar Das. A scholar is included among the top collaborators of Umashankar Das based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Umashankar Das. Umashankar Das is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Photo/electro-catalytic stereo/enantioselective cross aza-pinacol coupling: synthesis of chiral amino alcohols 2025 ·Chemical Communications ·(unknown), (unknown), Umashankar Das, Santosh K. Nanda	1
2	Dimeric 3,5-Bis(benzylidene)-4-piperidones: Tumor-Selective Cytotoxicity and Structure-Activity Relationships 2024 ·SHILAP Revista de lepidopterología ·Swagatika Das, (unknown), Hiroshi Sakagami, Naoki Umemura, Dennis K.J. Gorecki, Mohammad Hossain, Masami Kawase, Umashankar Das, Jonathan R. Dimmock	2
3	Dichloroacetyl Amides of 3,5-Bis(benzylidene)-4-piperidones Displaying Greater Toxicity to Neoplasms than to Non-Malignant Cells 2022 ·SHILAP Revista de lepidopterología ·Mohammad Hossain, (unknown), Hiroshi Sakagami, Keitaro Satoh, Kenjiro Bandow, Umashankar Das, Jonathan R. Dimmock	1
4	Cytotoxic derivatives of dichloroacetic acid and some metal complexes 2022 ·Archiv der Pharmazie ·Mohammad Hossain, (unknown), Jonathan R. Dimmock, Umashankar Das	6
5	Novel Unsymmetric 3,5-Bis(benzylidene)-4-piperidones That Display Tumor-Selective Toxicity 2022 ·Molecules ·(unknown), (unknown), Hiroshi Sakagami, Shigeru Amano, Keitaro Satoh, Yoshihiro Uesawa, Umashankar Das, Swagatika Das, (unknown), (unknown), (unknown), Renato J. Aguilera, Jonathan R. Dimmock	1
6	Discovery and Investigation of 1-[4-(2-Aminoethoxy)Phenylcarbonyl]- 3,5-Bis-(Benzylidene)-4-Piperidones as Candidate Antineoplastic Agents: Our Last 15 Years Study 2020 ·Current Medicinal Chemistry ·Mohammad Hossain, (unknown), Jonathan R. Dimmock, Umashankar Das	6
7	In-situ chemical oxidation: Principle and applications of peroxide and persulfate treatments in wastewater systems breakdown → 2016 ·The Science of The Total Environment ·Parmila Devi, Umashankar Das, Ajay K. Dalai	491
8	Tumor-selective Cytotoxicity of a Novel Pentadiene Analogue on Human Leukemia/lymphoma Cells 2016 ·PubMed ·(unknown), Umashankar Das, Armando Varela‐Ramírez, (unknown), (unknown), Carolina Lema, Swagatika Das, (unknown), Jonathan R. Dimmock, Renato J. Aguilera	20
9	A novel curcumin-like dienone induces apoptosis in triple-negative breast cancer cells 2016 ·Cellular Oncology ·Elisa Robles‐Escajeda, Umashankar Das, (unknown), (unknown), Giulio Francia, Jonathan R. Dimmock, Armando Varela‐Ramírez, Renato J. Aguilera	72
10	Novel 3,5-bis(arylidene)-4-piperidone dimers: Potent cytotoxins against colon cancer cells 2013 ·European Journal of Medicinal Chemistry ·Swagatika Das, Umashankar Das, Déborah Michel, Dennis K.J. Gorecki, Jonathan R. Dimmock	26
11	Dimeric 3,5-bis(benzylidene)-4-piperidones: A novel cluster of tumour-selective cytotoxins possessing multidrug-resistant properties 2012 ·European Journal of Medicinal Chemistry ·Swagatika Das, Umashankar Das, Hiroshi Sakagami, Naoki Umemura, (unknown), (unknown), Masami Kawase, Joséph Molnár, Julianna Serly, Dennis K.J. Gorecki, Jonathan R. Dimmock	26
12	The Design and Cytotoxic Evaluation of Some 1‐Aryl‐3‐isopropylamino‐1‐propanone Hydrochlorides towards Human Huh‐7 Hepatoma Cells 2011 ·Archiv der Pharmazie ·Ebru Mete, Halise İnci Gül, Rengül Çetin-Atalay, Umashankar Das, Ertan Şahi̇n, Mustafa Gül, Cavit Kazaz, Jonathan R. Dimmock	8
13	1,3‐Diaryl‐2‐propenones and 2‐Benzylidene‐1,3‐indandiones: A Quest for Compounds Displaying Greater Toxicity to Neoplasms than Normal Cells 2010 ·Archiv der Pharmazie ·(unknown), Umashankar Das, Hiroshi Sakagami, (unknown), Qing Chu, Qintao Wang, James P. Stables, Jonathan R. Dimmock	8
14	3,5‐Bis(benzylidene)‐4‐oxo‐1‐phosphonopiperidines and Related Diethyl Esters: Potent Cytotoxins with Multi‐Drug‐Resistance Reverting Properties 2009 ·ChemMedChem ·Swagatika Das, Umashankar Das, Ponniah Selvakumar, Rajendra K. Sharma, Jan Balzarini, Erik De Clercq, Joséph Molnár, Julianna Serly, Zoltán Baráth, G. Schatte, Brian Bandy, Dennis K.J. Gorecki, Jonathan R. Dimmock	43
15	1,5-Diaryl-3-oxo-1,4-pentadienes: A Case for Antineoplastics with Multiple Targets 2009 ·Current Medicinal Chemistry ·Umashankar Das, Rajendra K. Sharma, J.R. Dimmock	63
16	2-(3-ARYLACRYLOYL)-3-METHYLQUINOXALINE 1,4-DIOXIDES AS POTENTIAL HYPOXIC SELECTIVE CYTOTOXINS 2008 ·Heterocyclic Communications ·Kristin E. Dittenhafer‐Reed, Umashankar Das, (unknown), Hilary Mackay, Toni Brown, Jonathan R. Dimmock, Moses Lee, Hari N. Pati	1
17	The Mannich Base NC1153 Promotes Long-Term Allograft Survival and Spares the Recipient from Multiple Toxicities 2005 ·The Journal of Immunology ·Stanislaw M. Stepkowski, (unknown), Mouer Wang, Neelam Tejpal, Hemangshu Podder, Lucrezia Furian, Jonathan R. Dimmock, Amitabh Jha, Umashankar Das, Barry D. Kahan, Robert A. Kirken	29
18	3-Arylidene-1-(4-nitrophenylmethylene)-3,4-dihydro-1H-naphthalen-2-ones and related compounds displaying selective toxicity and reversal of multidrug resistance in neoplastic cells 2005 ·Bioorganic & Medicinal Chemistry Letters ·Jonathan R. Dimmock, Umashankar Das, Halise İnci Gül, Masami Kawase, Hiroshi Sakagami, Zoltán Baráth, (unknown), Joséph Molnár	33
19	Anticonvulsants Containing the N-(3-Aryl-2-propenoyl) amido Pharmacophore 2004 ·Journal of Enzyme Inhibition and Medicinal Chemistry ·Jonathan R. Dimmock, Sriram Gunda, Sarvesh C. Vashishtha, Gordon A. Zello, Umashankar Das, Kurt H. Nienaber, James P. Stables, Theresa M. Allen, C.L. Santos	8
20	Cytotoxic Mannich Bases of 1-Arylidene-2-tetralones 2003 ·Journal of Enzyme Inhibition and Medicinal Chemistry ·Jonathan R. Dimmock, Maniyan P. Padmanilayam, Umashankar Das, Gordon A. Zello, Rajendra K. Sharma, Anuraag Shrivastav, Selvakumar Palaniappan, Mohammed Khysar Pasha, Kurt H. Nienaber, (unknown), Theresa M. Allen, C.L. Santos, Jan Balzarini, Erik De Clercq	9

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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