Osamu Kobayashi

1.4k total citations · 1 hit paper
9 papers, 1.1k citations indexed

About

Osamu Kobayashi is a scholar working on Organic Chemistry, Pharmaceutical Science and Molecular Biology. According to data from OpenAlex, Osamu Kobayashi has authored 9 papers receiving a total of 1.1k indexed citations (citations by other indexed papers that have themselves been cited), including 6 papers in Organic Chemistry, 4 papers in Pharmaceutical Science and 2 papers in Molecular Biology. Recurrent topics in Osamu Kobayashi's work include Fluorine in Organic Chemistry (4 papers), Cyclopropane Reaction Mechanisms (4 papers) and Catalytic Cross-Coupling Reactions (3 papers). Osamu Kobayashi is often cited by papers focused on Fluorine in Organic Chemistry (4 papers), Cyclopropane Reaction Mechanisms (4 papers) and Catalytic Cross-Coupling Reactions (3 papers). Osamu Kobayashi collaborates with scholars based in Japan, Italy and United Kingdom. Osamu Kobayashi's co-authors include Etsuko Tokunaga, Yuta Ogawa, Norio Shibata, Kenji Hirai, Tetsu Yamakawa, Daisuke Uraguchi, Hikaru Yanai, Toshifumi Satoh, Takashi Matsumoto and Kenji Takada and has published in prestigious journals such as Chemical Communications, Organic Letters and Tetrahedron Letters.

In The Last Decade

Osamu Kobayashi

8 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.

Current Contributions of Organofluorine Compounds to the Agrochemical Industry

2020 873 citations Yuta Ogawa, Etsuko Tokunaga et al. iScience profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Osamu Kobayashi Japan	7	760	721	287	85	75	9	1.1k
Yuta Ogawa Japan	3	595 0.8×	693 1.0×	258 0.9×	75 0.9×	76 1.0×	4	908
Tomoya Fujiwara Japan	14	850 1.1×	754 1.0×	283 1.0×	168 2.0×	39 0.5×	42	1.2k
Gali Sod‐Moriah Israel	7	644 0.8×	777 1.1×	319 1.1×	117 1.4×	14 0.2×	9	1.1k
Gabriele Pupo United Kingdom	16	784 1.0×	507 0.7×	376 1.3×	174 2.0×	26 0.3×	21	1.1k
Sergiy Pazenok France	14	1.0k 1.3×	1.1k 1.5×	442 1.5×	101 1.2×	29 0.4×	15	1.3k
Antal Harsányi United Kingdom	11	300 0.4×	307 0.4×	122 0.4×	56 0.7×	42 0.6×	14	447
Xingxing Ma China	20	1.1k 1.4×	519 0.7×	238 0.8×	121 1.4×	6 0.1×	43	1.3k
Chunxiang Wang China	23	1.4k 1.8×	70 0.1×	257 0.9×	82 1.0×	31 0.4×	62	1.6k
Hao Zeng China	18	779 1.0×	488 0.7×	165 0.6×	72 0.8×	4 0.1×	45	981
Wei‐Yuan Huang China	14	412 0.5×	300 0.4×	82 0.3×	114 1.3×	34 0.5×	43	577

Countries citing papers authored by Osamu Kobayashi

Since Specialization

Citations

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

Fields of papers citing papers by Osamu Kobayashi

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Osamu Kobayashi

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

All Works

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9 of 9 papers shown

1.

Ogawa, Yuta, Etsuko Tokunaga, Osamu Kobayashi, Kenji Hirai, & Norio Shibata. (2020). Current Contributions of Organofluorine Compounds to the Agrochemical Industry. iScience. 23(9). 101467–101467. 873 indexed citations breakdown →

2.

Yanai, Hikaru, Osamu Kobayashi, Kenji Takada, et al.. (2015). Sequential Mukaiyama–Michael reaction induced by carbon acids. Chemical Communications. 52(16). 3280–3283. 18 indexed citations

3.

Ohtsuka, Yuhki, Osamu Kobayashi, & Tetsu Yamakawa. (2014). Highly selective hydroformylation of 3,3,3-trifluoropropene to 4,4,4-trifluorobutanal using Rh/Xantphos catalyst. Journal of Fluorine Chemistry. 161. 34–40. 6 indexed citations

4.

Kobayashi, Osamu, Daisuke Uraguchi, & Tetsu Yamakawa. (2009). Synthesis of α-trifluoromethylstyrene derivatives via Ni-catalyzed cross-coupling of 2-bromo-3,3,3-trifluoropropene and aryl Grignard reagents. Journal of Fluorine Chemistry. 130(6). 591–594. 26 indexed citations

5.

Kobayashi, Osamu, Daisuke Uraguchi, & Tetsu Yamakawa. (2009). Cp₂Ni-KOt-Bu-BEt₃ (or PPh₃) Catalyst System for Direct C−H Arylation of Benzene, Naphthalene, and Pyridine. Organic Letters. 11(12). 2679–2682. 132 indexed citations

6.

Kobayashi, Osamu, Daisuke Uraguchi, & Tetsu Yamakawa. (2008). Synthesis of α-trifluoromethylstyrene derivatives via Pd-catalyzed cross-coupling of 2-bromo-3,3,3-trifluoropropene and arylmagnesium bromides. Journal of Molecular Catalysis A Chemical. 302(1-2). 7–10. 16 indexed citations

7.

Kobayashi, Osamu. (1994). [A case of eosinophilic bronchitis due to epoxy resin system hardener, methle endo methylene tetrahydro phthalic anhydride].. PubMed. 43(5). 660–2. 5 indexed citations

8.

Kuroda, Yasuhisa, Osamu Kobayashi, Yasuhiko Suzuki, & Hisanobu Ogoshi. (1989). 5A,5D-dicarboxy-β-cyclodextrin derivatives - a route for regioselectively difunctionalized permethyl-β-cyclodextrin. Tetrahedron Letters. 30(51). 7225–7228. 9 indexed citations

9.

Kobayashi, Osamu, et al.. (1975). . NIPPON KAGAKU KAISHI. 320–326.

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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