Sevım Rollas

5.3k total citations · 1 hit paper
92 papers, 4.7k citations indexed

About

Sevım Rollas is a scholar working on Organic Chemistry, Molecular Biology and Ecology, Evolution, Behavior and Systematics. According to data from OpenAlex, Sevım Rollas has authored 92 papers receiving a total of 4.7k indexed citations (citations by other indexed papers that have themselves been cited), including 80 papers in Organic Chemistry, 14 papers in Molecular Biology and 6 papers in Ecology, Evolution, Behavior and Systematics. Recurrent topics in Sevım Rollas's work include Synthesis and biological activity (68 papers), Synthesis and Characterization of Heterocyclic Compounds (48 papers) and Synthesis and Biological Evaluation (20 papers). Sevım Rollas is often cited by papers focused on Synthesis and biological activity (68 papers), Synthesis and Characterization of Heterocyclic Compounds (48 papers) and Synthesis and Biological Evaluation (20 papers). Sevım Rollas collaborates with scholars based in Türkiye, United States and Belgium. Sevım Rollas's co-authors include Ş. Güniz Küçükgüzel, İlkay Küçükgüzel, Habibe Erdeniz, Muammer Kiraz, Nehir Gülerman, H. N. Dogan, Emine Elçin Oruç‐Emre, Fikrettin Şahιn, Anatholy Dimoglo and Ahmet Özbek and has published in prestigious journals such as Journal of Medicinal Chemistry, Molecules and European Journal of Medicinal Chemistry.

In The Last Decade

Sevım Rollas

89 papers receiving 4.4k citations

Hit Papers

Biological Activities of ... 2007 2026 2013 2019 2007 250 500 750 1000
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.

  1. Biological Activities of Hydrazone Derivatives
    2007 1.0k citations Sevım Rollas, Ş. Güniz Küçükgüzel profile →

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author Last Decade Papers Cites
Sevım Rollas 4.0k 911 644 375 294 92 4.7k
Ş. Güniz Küçükgüzel 3.6k 0.9× 911 1.0× 620 1.0× 268 0.7× 448 1.5× 79 4.5k
B. Shivarama Holla 3.7k 0.9× 586 0.6× 437 0.7× 261 0.7× 211 0.7× 121 4.1k
Hazem A. Ghabbour 3.1k 0.8× 1.3k 1.4× 480 0.7× 283 0.8× 379 1.3× 348 4.3k
Assem Barakat 3.1k 0.8× 777 0.9× 648 1.0× 377 1.0× 239 0.8× 313 4.1k
Marijeta Kralj 2.8k 0.7× 1.3k 1.4× 603 0.9× 338 0.9× 210 0.7× 150 4.2k
Jonathan R. Dimmock 2.6k 0.7× 1.7k 1.9× 524 0.8× 206 0.5× 541 1.8× 178 4.1k
Alaa A.‐M. Abdel‐Aziz 3.7k 0.9× 1.9k 2.0× 437 0.7× 174 0.5× 606 2.1× 142 4.5k
Gülhan Turan‐Zitouni 2.8k 0.7× 587 0.6× 326 0.5× 141 0.4× 336 1.1× 88 3.2k
Anna Maria Almerico 1.9k 0.5× 1.4k 1.6× 588 0.9× 163 0.4× 135 0.5× 168 3.3k
Ali A. El‐Emam 2.8k 0.7× 490 0.5× 291 0.5× 462 1.2× 168 0.6× 262 3.7k

Countries citing papers authored by Sevım Rollas

Since Specialization
Citations

This map shows the geographic impact of Sevım Rollas'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 Sevım Rollas with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Sevım Rollas more than expected).

Fields of papers citing papers by Sevım Rollas

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Sevım Rollas. 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 Sevım Rollas. The network helps show where Sevım Rollas may publish in the future.

Co-authorship network of co-authors of Sevım Rollas

This figure shows the co-authorship network connecting the top 25 collaborators of Sevım Rollas. A scholar is included among the top collaborators of Sevım Rollas 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 Sevım Rollas. Sevım Rollas is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
2.
Rollas, Sevım. (2014). Reduction of aromatic and heteroaromatic azo compounds with hydrazine hydrate. DergiPark (Istanbul University). 4 indexed citations
3.
Karakuş, Sevgi, et al.. (2014). Synthesis and cytotoxic activity of some 1,2,4-triazoline-3-thione and 2,5-disubstituted- 1,3,4-thiadiazole derivatives. DergiPark (Istanbul University). 6 indexed citations
4.
Küçükgüzel, İlkay, Sevım Rollas, Erik De Clercq, et al.. (2014). Synthesis and evaluation of antiviral, antitubercular and anticancer activities of some novel thioureas derived from 4-aminobenzohydrazide hydrazones. DergiPark (Istanbul University). 11 indexed citations
5.
6.
Karakuş, Sevgi, Bedia Koçyiğit‐Kaymakçıoğlu, Hale Z. Toklu, Feyza Arıcıoğlu, & Sevım Rollas. (2008). Synthesis and Anticonvulsant Activity of NewN‐(Alkyl/Sub‐stituted aryl)‐N′‐[4‐(5‐cyclohexylamino)‐1,3,4‐thiadiazole‐2‐yl)phenyl]thioureas. Archiv der Pharmazie. 342(1). 48–53. 23 indexed citations
7.
Ünsalan, Seda & Sevım Rollas. (2007). Synthesis and primary cytotoxicity evaluation of new diaryltriazenes. Dspace Repository (Marmara Üniversitesi). 46(1). 185–191. 2 indexed citations
8.
Küçükgüzel, İlkay, Esra Tatar, Ş. Güniz Küçükgüzel, Sevım Rollas, & Erik De Clercq. (2007). Synthesis of some novel thiourea derivatives obtained from 5-[(4-aminophenoxy)methyl]-4-alkyl/aryl-2,4-dihydro-3H-1,2,4-triazole-3-thiones and evaluation as antiviral/anti-HIV and anti-tuberculosis agents. European Journal of Medicinal Chemistry. 43(2). 381–392. 197 indexed citations
9.
10.
Koçyiğit‐Kaymakçıoğlu, Bedia, et al.. (2006). Synthesis of Some Novel Azo Derivatives of 3,5‐Dimethly‐1‐(2‐hydroxyethyl)pyrazole as Potent Analgesic Agents. Archiv der Pharmazie. 339(5). 267–272. 32 indexed citations
11.
Dogan, H. N., Arzu Duran, & Sevım Rollas. (2005). Synthesis and preliminary anticancer activity of new 1 H -4,5-dihydro-3-(3-hydroxy-2-naphthyl)-4-substituted-1,2,4-triazoline-5-thiones. Part II. Dspace Repository (Marmara Üniversitesi). 44(11). 2301–2307. 14 indexed citations
12.
Kaplan, Mehmet, et al.. (2004). Absorption of ethyl 2-cyanoacrylate tissue adhesive. European Journal of Drug Metabolism and Pharmacokinetics. 29(2). 77–81. 4 indexed citations
13.
Rollas, Sevım, et al.. (2003). In vivo metabolism of N-phenyl-N′-(3,5-dimethylpyrazole-4-yl) thiourea in rats. European Journal of Drug Metabolism and Pharmacokinetics. 28(4). 273–278. 10 indexed citations
14.
Küçükgüzel, Ş. Güniz, Emine Elçin Oruç‐Emre, Sevım Rollas, Fikrettin Şahιn, & Ahmet Özbek. (2002). Synthesis, characterisation and biological activity of novel 4-thiazolidinones, 1,3,4-oxadiazoles and some related compounds. European Journal of Medicinal Chemistry. 37(3). 197–206. 363 indexed citations
15.
16.
Küçükgüzel, Ş. Güniz, et al.. (2000). Synthesis, characterization and pharmacological properties of some 4-arylhydrazono-2-pyrazoline-5-one derivatives obtained from heterocyclic amines. European Journal of Medicinal Chemistry. 35(7-8). 761–771. 157 indexed citations
17.
Gülerman, Nehir, et al.. (2000). In vivo metabolism of 4-fluorobenzoic acid [(5-nitro-2-furanyl) methylene] hydrazide in rats. European Journal of Drug Metabolism and Pharmacokinetics. 25(2). 103–108. 22 indexed citations
18.
Oruç‐Emre, Emine Elçin, Sevım Rollas, Levent Kabasakal, & Meral Keyer Uysal. (1999). THE IN VIVO METABOLISM OF 5-(4-NITROPHENYL)- 4-PHENYL-2,4-DIHYDRO-3H-1,2,4-TRIAZOLE-3-THIONE IN RATS. Drug metabolism and drug interactions. 15(2-3). 127–140. 10 indexed citations
19.
Durán, Abraham Madroñal, et al.. (1998). Synthesis and structure elucidation of some new hydrazones and oxadiazolines: anticonvulsant activities of 2-(3-acetyloxy-2-naphthyl)-4-acetyl-5-substituted-1,3,4-oxadiazolines. Dspace Repository (Marmara Üniversitesi). 2 indexed citations
20.
Küçükgüzel, İlkay, Sevım Rollas, & Adile Çevikbaş. (1995). Synthesis and Characterization of Certain Thiourea Derivatives Starting from 1,2,4-Triazoline-3-Thiones as Potential Antibacterial and Antifungal Agents. Drug metabolism and drug interactions. 12(2). 151–160. 13 indexed citations

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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