Tsugio Kitamura

11.6k total citations · 3 hit papers
262 papers, 9.4k citations indexed

About

Tsugio Kitamura is a scholar working on Organic Chemistry, Inorganic Chemistry and Pharmaceutical Science. According to data from OpenAlex, Tsugio Kitamura has authored 262 papers receiving a total of 9.4k indexed citations (citations by other indexed papers that have themselves been cited), including 200 papers in Organic Chemistry, 39 papers in Inorganic Chemistry and 26 papers in Pharmaceutical Science. Recurrent topics in Tsugio Kitamura's work include Oxidative Organic Chemistry Reactions (98 papers), Catalytic C–H Functionalization Methods (51 papers) and Chemical Synthesis and Reactions (34 papers). Tsugio Kitamura is often cited by papers focused on Oxidative Organic Chemistry Reactions (98 papers), Catalytic C–H Functionalization Methods (51 papers) and Chemical Synthesis and Reactions (34 papers). Tsugio Kitamura collaborates with scholars based in Japan, United States and Russia. Tsugio Kitamura's co-authors include Yuzo Fujiwara, Chengguo Jia, Juzo Oyamada, Wenjun Lü, Dongguo Piao, Hiroshi Taniguchi, Peter J. Stang, Sachiko Tanaka, Katsumi Nakanishi and Isaburo Fujimoto and has published in prestigious journals such as Science, New England Journal of Medicine and Journal of the American Chemical Society.

In The Last Decade

Tsugio Kitamura

257 papers receiving 9.2k 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.

Catalytic Functionalization of Arenes and Alkanes via C−H Bond Activation

2001 1.2k citations Tsugio Kitamura, Yuzo Fujiwara et al. profile →
Risk Factors for Hepatocellular Carcinoma among Patients with Chronic Liver Disease

1993 932 citations Hideaki Tsukuma, Tomohiko Hiyama et al. New England Journal of Medicine profile →
Efficient Activation of Aromatic C-H Bonds for Addition to C-C Multiple Bonds

2000 759 citations Juzo Oyamada, Tsugio Kitamura et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Tsugio Kitamura Japan	44	6.9k	1.5k	1.1k	1.0k	712	262	9.4k
Michio Kobayashi Japan	31	1.6k 0.2×	256 0.2×	863 0.8×	636 0.6×	324 0.5×	383	5.0k
Miki Murata Japan	31	3.5k 0.5×	504 0.3×	401 0.4×	298 0.3×	402 0.6×	97	5.2k
Nigel P.C. Walker United States	32	4.4k 0.6×	3.5k 2.3×	128 0.1×	172 0.2×	1.8k 2.6×	100	9.9k
Ken Tanaka Japan	59	8.9k 1.3×	1.5k 1.0×	141 0.1×	130 0.1×	1.2k 1.7×	213	10.2k
Satoshi Nagayama Japan	52	2.9k 0.4×	755 0.5×	105 0.1×	299 0.3×	488 0.7×	250	8.2k
Takeshi Oriyama Japan	30	1.6k 0.2×	460 0.3×	485 0.4×	236 0.2×	85 0.1×	120	2.6k
Nobuo Ishikawa Japan	30	1.7k 0.2×	524 0.3×	103 0.1×	232 0.2×	157 0.2×	286	4.0k
Yoshito Takeuchi Japan	28	1.1k 0.2×	301 0.2×	426 0.4×	144 0.1×	360 0.5×	243	3.1k
Stefan Zahn Germany	34	851 0.1×	570 0.4×	137 0.1×	141 0.1×	663 0.9×	89	4.1k
Norio Shibata Japan	72	15.7k 2.3×	6.0k 4.0×	75 0.1×	636 0.6×	1.0k 1.4×	517	22.1k

Countries citing papers authored by Tsugio Kitamura

Since Specialization

Citations

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

Fields of papers citing papers by Tsugio Kitamura

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Tsugio Kitamura

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

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Yoshimura, Akira, et al.. (2021). 2-Iodosylbenzoic acid activated by trifluoromethanesulfonic anhydride: efficient oxidant and electrophilic reagent for preparation of iodonium salts. New Journal of Chemistry. 45(36). 16434–16437. 3 indexed citations

Yoshimura, Akira, Gregory T. Rohde, Viktor V. Zhdankin, et al.. (2021). Preparation, Structure, and Reactivity of Pseudocyclic β‐Trifluorosulfonyloxy Vinylbenziodoxolone Derivatives. Advanced Synthesis & Catalysis. 363(13). 3365–3371. 10 indexed citations

Han, Jianlin, Greg Butler, Hiroki Moriwaki, et al.. (2020). Kitamura Electrophilic Fluorination Using HF as a Source of Fluorine. Molecules. 25(9). 2116–2116. 18 indexed citations

Kitamura, Tsugio. (2010). Synthetic Methods for the Generation and Preparative Application of Benzyne. Australian Journal of Chemistry. 63(7). 987–1001. 116 indexed citations

Oyamada, Juzo & Tsugio Kitamura. (2008). Drastic effect of bidentate phosphine ligands on Pd-catalyzed hydroarylation of ethyl propiolate: a simple route to arylbutadienes. Chemical Communications. 4992–4992. 26 indexed citations

Kitamura, Tsugio, et al.. (2007). Practical and convenient synthesis of coumarins from phenols and propiolic acid esters. Nature Protocols. 2(4). 845–848. 6 indexed citations

Makioka, Yoshikazu, et al.. (2006). Isomerization of Terminal Alkynes Catalyzed by Ytterbium(II)-Aromatic Imine Complexes. Tokyo Tech Research Repository (Tokyo Institute of Technology).

Reis, Patrícia M., José Armando L. da Silva, A.M.F. Palavra, et al.. (2003). Single‐Pot Conversion of Methane into Acetic Acid in the Absence of CO and with Vanadium Catalysts Such as Amavadine. Angewandte Chemie International Edition. 42(7). 821–823. 105 indexed citations

Kitamura, Tsugio. (2002). Synthesis and Reaction of 1-Aryl-1-benzothiophenium Salts.. Journal of Synthetic Organic Chemistry Japan. 60(3). 218–231. 1 indexed citations

10.

Asadullah, Mohammad, Tsugio Kitamura, & Yuzo Fujiwara. (1999). Mg/K2S2O8-promoted direct carboxylation of saturated hydrocarbons with CO. Applied Organometallic Chemistry. 13(7). 539–547. 17 indexed citations

11.

Kitamura, Tsugio. (1995). Reactive Organoiodine(III) Reagents: Synthesis and Applications.. Journal of Synthetic Organic Chemistry Japan. 53(10). 893–905. 52 indexed citations

12.

Tsukuma, Hideaki, Tomohiko Hiyama, Sachiko Tanaka, et al.. (1993). Risk Factors for Hepatocellular Carcinoma among Patients with Chronic Liver Disease. New England Journal of Medicine. 328(25). 1797–1801. 932 indexed citations breakdown →

13.

Nakaizumi, Akihiko, Masaharu Tatsuta, Hiroyuki Uehara, et al.. (1992). A prospective trial of early detection of pancreatic cancer by ultrasonographic examination combined with measurement of serum elastase 1. Cancer. 69(4). 936–940. 17 indexed citations

14.

Tanaka, Sachiko, Tsugio Kitamura, Makoto Fujita, et al.. (1992). Intrahepatic venous and portal venous aneurysms examined by color Doppler flow imaging. Journal of Clinical Ultrasound. 20(2). 89–98. 24 indexed citations

15.

Kitamura, Tsugio, Katsumi Nakanishi, Shigeru Okuda, et al.. (1990). Effectiveness of periodic checkup by ultrasonography for the early diagnosis of hepatocellular carcinoma. Cancer. 66(10). 2210–2214. 66 indexed citations

16.

Tanaka, Sachiko, Tsugio Kitamura, Masahiro Fujita, K. Nakanishi, & Shujiro Okuda. (1990). Color Doppler flow imaging of liver tumors.. American Journal of Roentgenology. 154(3). 509–514. 196 indexed citations

17.

Kitamura, Tsugio, et al.. (1989). Recent advances in ultrasonographic diagnosis of hepatocellular carcinoma. Cancer. 63(7). 1313–1317. 28 indexed citations

18.

Shalitin, Yechiel, et al.. (1989). The interaction of alkynyl carboxylates with serine enzymes a potent new class of serine enzyme inhibitors. FEBS Letters. 247(2). 217–220. 13 indexed citations

19.

Ishikawa, Osamu, Hiroaki Ohhigashi, Teruki Teshima, et al.. (1989). Clinical and histopathological appraisal of preoperative irradiation for adenocarcinoma of the pancreatoduodenal region. Journal of Surgical Oncology. 40(3). 143–151. 75 indexed citations

20.

Kitamura, Tsugio, Shinjiro Kobayashi, & Hiroshi Taniguchi. (1979). Photolysis of vinyl bromides in the presence of tetrabutylammonium azide: trapping of a vinyl cation with azide ion. Tetrahedron Letters. 20(18). 1619–1622. 6 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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