O. D. TYAGI

1.4k total citations · 1 hit paper
25 papers, 1.2k citations indexed

About

O. D. TYAGI is a scholar working on Pharmacology, Molecular Biology and Biochemistry. According to data from OpenAlex, O. D. TYAGI has authored 25 papers receiving a total of 1.2k indexed citations (citations by other indexed papers that have themselves been cited), including 12 papers in Pharmacology, 11 papers in Molecular Biology and 11 papers in Biochemistry. Recurrent topics in O. D. TYAGI's work include Piperaceae Chemical and Biological Studies (12 papers), Traditional and Medicinal Uses of Annonaceae (11 papers) and Plant-derived Lignans Synthesis and Bioactivity (6 papers). O. D. TYAGI is often cited by papers focused on Piperaceae Chemical and Biological Studies (12 papers), Traditional and Medicinal Uses of Annonaceae (11 papers) and Plant-derived Lignans Synthesis and Bioactivity (6 papers). O. D. TYAGI collaborates with scholars based in India, United Kingdom and Russia. O. D. TYAGI's co-authors include Virinder S. Parmar, Kirpal S. Bisht, Per M. Boll, Carl Erik Olsen, Jesper Wengel, Ashok K. Prasad, Rajni Jain, Poonam Taneja, Amitabh Jha and Subhash C. Jain and has published in prestigious journals such as Tetrahedron, Phytochemistry and Natural Product Reports.

In The Last Decade

O. D. TYAGI

23 papers receiving 1.1k 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.

Phytochemistry of the genus Piper

1997 764 citations Virinder S. Parmar, Subhash C. Jain et al. Phytochemistry profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
O. D. TYAGI India	13	820	492	448	357	284	25	1.2k
Yves Pélissier France	19	233 0.3×	409 0.8×	258 0.6×	666 1.9×	298 1.0×	38	1.1k
Débora Cristina Baldoqui Brazil	14	330 0.4×	261 0.5×	153 0.3×	249 0.7×	204 0.7×	45	774
Sabariah Ismail Malaysia	17	367 0.4×	177 0.4×	173 0.4×	224 0.6×	229 0.8×	37	849
K. Mesia Democratic Republic of the Congo	13	451 0.6×	178 0.4×	221 0.5×	679 1.9×	267 0.9×	18	1.1k
Lu Zeng United States	24	240 0.3×	158 0.3×	829 1.9×	391 1.1×	845 3.0×	48	1.4k
Wan Mohd Nuzul Hakimi Wan Salleh Malaysia	18	293 0.4×	530 1.1×	323 0.7×	449 1.3×	289 1.0×	146	938
Pierre Cabalion France	18	224 0.3×	116 0.2×	211 0.5×	330 0.9×	325 1.1×	63	943
J. Foyere Ayafor Cameroon	23	205 0.3×	174 0.4×	290 0.6×	571 1.6×	774 2.7×	80	1.4k
Fernanda Rodrigues Garcez Brazil	19	196 0.2×	261 0.5×	176 0.4×	517 1.4×	584 2.1×	82	1.1k
Maria Amélia D. Boaventura Brazil	21	124 0.2×	204 0.4×	350 0.8×	429 1.2×	446 1.6×	62	1.1k

Countries citing papers authored by O. D. TYAGI

Since Specialization

Citations

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

Fields of papers citing papers by O. D. TYAGI

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by O. D. TYAGI. 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 O. D. TYAGI. The network helps show where O. D. TYAGI may publish in the future.

Co-authorship network of co-authors of O. D. TYAGI

This figure shows the co-authorship network connecting the top 25 collaborators of O. D. TYAGI. A scholar is included among the top collaborators of O. D. TYAGI 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 O. D. TYAGI. O. D. TYAGI 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

TYAGI, O. D., et al.. (2009). Tungstate-catalyzed oxidation of triptans with hydrogen peroxide: A novel method for the synthesis of N,N- dimethyltryptamine N-oxides. 1 indexed citations

Parmar, Virinder S., Subhash C. Jain, Sangita Gupta, et al.. (1998). Polyphenols and alkaloids from piper species. Phytochemistry. 49(4). 1069–1078. 112 indexed citations

Parmar, Virinder S., Subhash C. Jain, Kirpal S. Bisht, et al.. (1997). Phytochemistry of the genus Piper. Phytochemistry. 46(4). 597–673. 764 indexed citations breakdown →

Parmar, Virinder S., Kirpal S. Bisht, Reena Jain, et al.. (1996). ChemInform Abstract: Synthesis, Antimicrobial and Antiviral Activities of Novel Polyphenolic Compounds.. ChemInform. 27(22). 2 indexed citations

Boll, Per M., Ashok K. Prasad, O. D. TYAGI, et al.. (1996). Neolignans, cyclohexanes and alkaloids from Piper wightii. Recueil des Travaux Chimiques des Pays-Bas. 115(1). 9–12. 11 indexed citations

TYAGI, O. D., Ashok K. Prasad, Jesper Wengel, et al.. (1995). Neolignans from Piper schmidtii and Reassignment of the Structure of Schmiditin.. Acta chemica Scandinavica/Acta chemica Scandinavica. B, Organic chemistry and biochemistry/Acta chemica Scandinavica. A, Physical and inorganic chemistry/Acta chemica Scandinavica. Series B. Organic chemistry and biochemistry/Acta chemica Scandinavica. Series A, Physical and inorganic chemistry. 49. 142–148. 13 indexed citations

Prasad, Ashok K., O. D. TYAGI, Jesper Wengel, et al.. (1995). Neolignans and a lignan from Piper clarkii. Phytochemistry. 39(3). 655–658. 27 indexed citations

Parmar, Virinder S., Kirpal S. Bisht, Amitabh Jha, et al.. (1995). A benzoic acid ester from Uvaria narum. Phytochemistry. 38(4). 951–955. 14 indexed citations

Bisht, Kirpal S., et al.. (1994). Biotransformations in the regioselective deacetylation of polyphenolic peracetates in organic solvents. Bioorganic & Medicinal Chemistry. 2(10). 1015–1020. 15 indexed citations

10.

Parmar, Virinder S., et al.. (1994). Novel constituents of Uvaria species. Natural Product Reports. 11(2). 219–219. 41 indexed citations

11.

Jensen, Søren Rosendal, et al.. (1994). Neolignans and an isoprenylated phenol from Piper clarkii. Phytochemistry. 36(3). 789–792. 17 indexed citations

12.

TYAGI, O. D., Jesper Wengel, Ashok K. Prasad, et al.. (1994). Benzofuranoid Neolignans from Piper wightii Miq... Acta chemica Scandinavica/Acta chemica Scandinavica. B, Organic chemistry and biochemistry/Acta chemica Scandinavica. A, Physical and inorganic chemistry/Acta chemica Scandinavica. Series B. Organic chemistry and biochemistry/Acta chemica Scandinavica. Series A, Physical and inorganic chemistry. 48. 1007–1011. 12 indexed citations

13.

Prasad, Ashok K., O. D. TYAGI, Jesper Wengel, et al.. (1994). Lignans and neolignans from stems of Piper wightii. Tetrahedron. 50(35). 10579–10586. 9 indexed citations

14.

Parmar, Virinder S., et al.. (1993). AN INSECTICIDAL AMIDE FROM PIPER FALCONERI. Indian Journal of Chemistry Section B-organic Chemistry Including Medicinal Chemistry. 32(3). 392–393. 4 indexed citations

15.

TYAGI, O. D., Søren Rosendal Jensen, Per M. Boll, et al.. (1993). Lignans and neolignans from Piper schmidtii. Phytochemistry. 32(2). 445–448. 40 indexed citations

16.

Parmar, Virinder S., O. D. TYAGI, Ashok K. Prasad, et al.. (1992). REGIOSELECTIVE HYDROLYSIS OF POLYACETOXY AROMATIC KETONES WITH LIPASES IN ORGANIC SOLVENTS. Indian Journal of Chemistry Section B-organic Chemistry Including Medicinal Chemistry. 31(12). 925–929. 4 indexed citations

17.

Parmar, Virinder S., et al.. (1992). New antibacterial tetratriacontanol derivatives from Agave americana L.. Tetrahedron. 48(7). 1281–1284. 8 indexed citations

18.

Boll, Per M., et al.. (1992). A wax ester from Piper clarkii. Phytochemistry. 31(3). 1035–1037. 15 indexed citations

19.

JAIN, A. C., et al.. (1989). ChemInform Abstract: A New Synthesis of 3‐Methylchromones.. ChemInform. 20(49). 1 indexed citations

20.

TYAGI, O. D., et al.. (1988). Synthesis of natural (±)-dihydrocladrin, (±)-homoferreirin and related isoflavanones. Proceedings of the Indian Academy of Sciences - Section A. 100(1). 45–52. 1 indexed citations

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