T. HATAJIMA

754 total citations · 1 hit paper
7 papers, 625 citations indexed

About

T. HATAJIMA is a scholar working on Organic Chemistry, Inorganic Chemistry and Process Chemistry and Technology. According to data from OpenAlex, T. HATAJIMA has authored 7 papers receiving a total of 625 indexed citations (citations by other indexed papers that have themselves been cited), including 7 papers in Organic Chemistry, 2 papers in Inorganic Chemistry and 1 paper in Process Chemistry and Technology. Recurrent topics in T. HATAJIMA's work include Asymmetric Synthesis and Catalysis (5 papers), Cyclopropane Reaction Mechanisms (3 papers) and Coordination Chemistry and Organometallics (3 papers). T. HATAJIMA is often cited by papers focused on Asymmetric Synthesis and Catalysis (5 papers), Cyclopropane Reaction Mechanisms (3 papers) and Coordination Chemistry and Organometallics (3 papers). T. HATAJIMA collaborates with scholars based in Japan. T. HATAJIMA's co-authors include Tsuneo Imamoto, Nobuyuki Takiyama, Kimikazu Nakamura, Harumi Takahashi, Koreharu Ogata, Hiroshi Amano and Masayoshi Nishiura and has published in prestigious journals such as Journal of the American Chemical Society, Tetrahedron Letters and Journal of the Chemical Society Perkin Transactions 1.

In The Last Decade

T. HATAJIMA

7 papers receiving 588 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.

Reactions of carbonyl compounds with Grignard reagents in the presence of cerium chloride

1989 536 citations Tsuneo Imamoto, Nobuyuki Takiyama et al. Journal of the American Chemical Society profile →

Peers

T. HATAJIMA

OC

MB

IC

BIOTE

PHARM

Kimikazu Nakamura Japan

Gregory Hahn United States

Cynthia K. McClure United States

Michel Pfau France

Eugene I. Bzowej United States

D. Uguen France

Yoko Yuasa Japan

Heinrich Becker United States

Krzysztof Jarowicki United Kingdom

Maurice Caron Canada

Kimikazu Nakamura Japan

T. HATAJIMA

578 ×1.1

OC

150 ×1.2

MB

82 ×1.0

IC

59 ×1.1

BIOTE

44 ×1.0

PHARM

Citations per year, relative to T. HATAJIMA T. HATAJIMA (= 1×) peers Kimikazu Nakamura

Countries citing papers authored by T. HATAJIMA

Since Specialization

Citations

This map shows the geographic impact of T. HATAJIMA'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 T. HATAJIMA with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites T. HATAJIMA more than expected).

Fields of papers citing papers by T. HATAJIMA

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of T. HATAJIMA

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

All Works

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7 of 7 papers shown

1.

Imamoto, Tsuneo, T. HATAJIMA, Koreharu Ogata, & Masayoshi Nishiura. (1995). Unusual cerium(III) chloride‐promoted reactions of alkenyl grignard reagents or alkenyl‐lithiums with 1,3‐diphenyl‐2‐propanone: Formation and trapping of diorganometallic species. Applied Organometallic Chemistry. 9(5-6). 449–456. 1 indexed citations

2.

Imamoto, Tsuneo, et al.. (1994). Samarium(II) iodide promoted reductive ring opening reaction of cyclopropane-1,1-dicarboxylic esters. Synthesis of substituted 5-Pentanolides from carbonyl compounds and dimethyl cyclopropane-1,1-dicarboxylate. Tetrahedron Letters. 35(42). 7805–7808. 15 indexed citations

3.

HATAJIMA, T., et al.. (1993). Preparation and Reactions of New Low-Valent Samarium Reagents.. NIPPON KAGAKU KAISHI. 482–486. 5 indexed citations

4.

Imamoto, Tsuneo, et al.. (1991). Reactions of carbonyl compounds with benzyl chloromethyl ether of diiodomethane in the presence of samarium(II) iodide or metallic samarium. New routes to 1,2-diols, iodohydrins and cyclopropanols. Journal of the Chemical Society Perkin Transactions 1. 3127–3127. 29 indexed citations

5.

Imamoto, Tsuneo, T. HATAJIMA, & Koreharu Ogata. (1991). Cerium chloride promoted unusual coupling reactions of alkenyl grignard reagents and alkenyllithiums. Tetrahedron Letters. 32(24). 2787–2790. 11 indexed citations

6.

Imamoto, Tsuneo, et al.. (1989). Reactions of carbonyl compounds with Grignard reagents in the presence of cerium chloride. Journal of the American Chemical Society. 111(12). 4392–4398. 536 indexed citations breakdown →

7.

Imamoto, Tsuneo, et al.. (1989). Tandem one-carbon homologation of esters to cyclopropanols. Tetrahedron Letters. 30(38). 5149–5152. 28 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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