Koichi Narasaka

10.8k total citations · 2 hit papers
254 papers, 8.3k citations indexed

About

Koichi Narasaka is a scholar working on Organic Chemistry, Molecular Biology and Inorganic Chemistry. According to data from OpenAlex, Koichi Narasaka has authored 254 papers receiving a total of 8.3k indexed citations (citations by other indexed papers that have themselves been cited), including 234 papers in Organic Chemistry, 43 papers in Molecular Biology and 37 papers in Inorganic Chemistry. Recurrent topics in Koichi Narasaka's work include Asymmetric Synthesis and Catalysis (59 papers), Chemical Synthesis and Reactions (51 papers) and Synthetic Organic Chemistry Methods (41 papers). Koichi Narasaka is often cited by papers focused on Asymmetric Synthesis and Catalysis (59 papers), Chemical Synthesis and Reactions (51 papers) and Synthetic Organic Chemistry Methods (41 papers). Koichi Narasaka collaborates with scholars based in Japan, Singapore and France. Koichi Narasaka's co-authors include Teruaki Mukaiyama, Mitsuru Kitamura, Kazuo Banno, Yujiro Hayashi, Shunsuke Chiba, Nobuharu Iwasawa, Hironori Tsutsui, Tohru Yamada, Hiroyuki Kusama and Yuji Koga and has published in prestigious journals such as Journal of the American Chemical Society, Tetrahedron and The Journal of Physical Chemistry A.

In The Last Decade

Koichi Narasaka

248 papers receiving 8.0k 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.

New cross-aldol reactions. Reactions of silyl enol ethers with carbonyl compounds activated by titanium tetrachloride

1974 672 citations Teruaki Mukaiyama, Koichi Narasaka et al. profile →
NEW ALDOL TYPE REACTION

1973 340 citations Teruaki Mukaiyama, Koichi Narasaka et al. Chemistry Letters profile →

Peers

Countries citing papers authored by Koichi Narasaka

Since Specialization

Citations

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

Fields of papers citing papers by Koichi Narasaka

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Koichi Narasaka

This figure shows the co-authorship network connecting the top 25 collaborators of Koichi Narasaka. A scholar is included among the top collaborators of Koichi Narasaka 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 Koichi Narasaka. Koichi Narasaka 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

#	Work	Indexed citations
1	Synthesis of (-)-Sordarin 2007 ·Journal of Synthetic Organic Chemistry Japan ·Mitsuru Kitamura, Shunsuke Chiba, Koichi Narasaka	0
2	Recent Advance on the Development of Synthetic Reactions by Using Oximes 2004 ·Journal of Synthetic Organic Chemistry Japan ·Mitsuru Kitamura, Koichi Narasaka	2
3	Synthesis of Dihydropyrrole and Pyrrole Derivatives by Radical Cyclization of γ,δ-Unsaturated Ketone O-Acetyloximes 2003 ·Bulletin of the Chemical Society of Japan ·Masayuki Yoshida, Mitsuru Kitamura, Koichi Narasaka	28
4	Synthesis of α-Carbolines from β-(3-Indolyl) Ketone O-2,4-Dinitrophenyloximes 2001 ·Chemistry Letters ·Ayako Ono, Koichi Narasaka	3
5	Palladium-Catalyzed Synthesis of .ALPHA.-Diketones from Acylchromates, Iodoarenes, and Carbon Monoxide. 2000 ·Chemistry Letters ·Hidehiro Sakurai, (unknown), Koichi Narasaka	2
6	Synthesis of Pyrrole Derivatives by the Heck-Type Cyclization of γ,δ-Unsaturated Ketone O-Pentafluorobenzoyloximes 1999 ·Chemistry Letters ·Hironori Tsutsui, Koichi Narasaka	138
7	Synthesis of dihydropyrroles by the intramolecular addition of alkylideneaminyl radicals generated from O-2,4-dinitrophenyloximes of γ,δ-unsaturated ketones 1999 ·Tetrahedron ·Katsuya Uchiyama, Yujiro Hayashi, Koichi Narasaka	38
8	Generation of radical species by one electron oxidation with metallic compounds for the construction of carbon skeletons 1997 ·Pure and Applied Chemistry ·Koichi Narasaka	17
9	Rhenium Compounds in Organic Synthesis. 1996 ·Journal of Synthetic Organic Chemistry Japan ·Hiroyuki Kusama, Koichi Narasaka	17
10	Development of New Methods for Generation of Radical Species by One-Electron Oxidation with Metallic Oxidants toward Construction of Carbon Skeletons. 1996 ·Journal of Synthetic Organic Chemistry Japan ·Noriyoshi Arai, Koichi Narasaka	3
11	Chiral lewis acid in catalytic asymmetric reactions. 1990 ·Journal of Synthetic Organic Chemistry Japan ·Yujiro Hayashi, Koichi Narasaka	11
12	New reagents. II. Reagents for asymmetric synthesis. Titanium complex with chiral 1,4-diol. 1990 ·Journal of Synthetic Organic Chemistry Japan ·Yujiro Hayashi, Koichi Narasaka	1
13	Asymmetric induction in acyclic systems utilizing metal compounds 1985 ·Pure and Applied Chemistry ·Koichi Narasaka	1
14	Recent Topics in the Syntheses of Pyrrolizidine Alkaloids 1985 ·Journal of Synthetic Organic Chemistry Japan ·Koichi Narasaka	1
15	A FACILE METHOD FOR THE STEREOSELECTIVE PREPARATION OF ACYCLIC syn-1,3-AMINO ALCOHOLS FROM β-HYDROXY KETONES 1984 ·Chemistry Letters ·Koichi Narasaka, Shigeru Yamazaki, Yutaka Ukaji	9
16	A NEW METHOD FOR THE STEREOSELECTIVE SYNTHESIS OF NUCLEOSIDES FROM ACYCLIC EPOXY ALDEHYDES 1984 ·Chemistry Letters ·T Miwa, Koichi Narasaka, Teruaki Mukaiyama	1
17	1982 ·Journal of Synthetic Organic Chemistry Japan ·Teruaki Mukaiyama, Koichi Narasaka	7
18	Stereoselective synthesis of meso(or erythro) 1,3-diols from .BETA.-hydroxyketones. 1980 ·Chemistry Letters ·Koichi Narasaka, (unknown)	5
19	1979 ·Journal of Synthetic Organic Chemistry Japan ·Koichi Narasaka	8
20	THE CLAISEN REARRANGEMENT PROMOTED BY TITANIUM TETRACHLORIDE 1975 ·Chemistry Letters ·Koichi Narasaka, Edward Bald, Teruaki Mukaiyama	15

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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