Ichiro Hayakawa

2.9k citations

75 papers · 2.1k indexed · 1 hit paper · h-index 19

Organic Chemistry top 2%
Oncology top 5%
Molecular Biology
Radiology, Nuclear Medicine and Imaging top 5%
Pharmacology top 5%

Co-authors: Toshinori Agatsuma Hideo Kigoshi Yuichi Sugano Hidehiko Furukawa Yusuke Ogitani Yuki Abe Daisuke Uemura Junko Yamaguchi
Topics: Synthetic Organic Chemistry Methods (36 papers)Marine Sponges and Natural Products (22 papers)Chemical synthesis and alkaloids (15 papers)
Cited by: Organic Chemistry Biotechnology Oncology
Journals: Angewandte Chemie International Edition Nature Communications Chemical Communications
Partner nations: Japan United States Germany

In The Last Decade

Ichiro Hayakawa

73 papers receiving 2.0k 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.

DS-8201a, A Novel HER2-Targeting ADC with a Novel DNA Topoisomerase I Inhibitor, Demonstrates a Promising Antitumor Efficacy with Differentiation from T-DM1

2016 767 citations Yusuke Ogitani, Tetsuo Aida et al. Clinical Cancer Research profile →

Peers

Countries citing papers authored by Ichiro Hayakawa

Since Specialization

Citations

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

Fields of papers citing papers by Ichiro Hayakawa

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Ichiro Hayakawa

This figure shows the co-authorship network connecting the top 25 collaborators of Ichiro Hayakawa. A scholar is included among the top collaborators of Ichiro Hayakawa 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 Ichiro Hayakawa. Ichiro Hayakawa 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	Toward the Synthesis of Strychnos Alkaloids: Effective Construction of Fused Cyclohexane and Pyrrolidine Portion of the Strychnos Skeleton <i>via</i> Domino Intermolecular and Intramolecular S<sub>N</sub>2 Cyclization 2025 ·Chemical and Pharmaceutical Bulletin ·(unknown),(unknown),Ichiro Hayakawa	0
2	Efficient Oxidation with Singlet Oxygen from 5,10,15,20-Tetraphenylporphyrin under Blue LED Irradiation and Air Atmosphere: Simplified Preparation of Key Building Blocks for Natural Product Synthesis 2024 ·Synthesis ·(unknown),(unknown),Ichiro Hayakawa,(unknown)	1
3	Dual Inhibition of γ-Tubulin and Plk1 Induces Mitotic Cell Death 2021 ·Frontiers in Pharmacology ·(unknown),(unknown),Takumi Chinen,Yoko Nagumo,(unknown),(unknown),Akira Sakakura,Ichiro Hayakawa,Hideo Kigoshi,Takeo Usui	6
4	Quantitative analysis of the Tricholoma ustale-derived toxin, ustalic acid, in mushroom and food samples by LC–MS/MS 2020 ·Forensic Science International ·Naoki Yoshioka,Ichiro Hayakawa,(unknown),(unknown),Hiroyuki Akiyama,(unknown)	2
5	Structure Optimization of Gatastatin for the Development of γ-Tubulin-Specific Inhibitor 2020 ·ACS Medicinal Chemistry Letters ·(unknown),(unknown),(unknown),(unknown),Takumi Chinen,Daisuke Takao,Yoko Nagumo,Akira Sakakura,Ichiro Hayakawa,Takeo Usui	6
6	Stimulation of microtubule-based transport by nucleation of microtubules on pigment granules 2017 ·Molecular Biology of the Cell ·И. В. Семенова,Dipika Gupta,Takeo Usui,Ichiro Hayakawa,Ann E. Cowan,Vladimir Rodionov	1
7	DS-8201a, A Novel HER2-Targeting ADC with a Novel DNA Topoisomerase I Inhibitor, Demonstrates a Promising Antitumor Efficacy with Differentiation from T-DM1breakdown → 2016 ·Clinical Cancer Research ·Yusuke Ogitani,Tetsuo Aida,Katsunobu Hagihara,Junko Yamaguchi,Chiaki Ishii,Naoya Harada,Masako Soma,Hiromi Okamoto,Masataka Oitate,Shingo Arakawa,Takehiro Hirai,Ryo Atsumi,Takashi Nakada,Ichiro Hayakawa,Yuki Abe,Toshinori Agatsuma	767
8	Discovery of O6-benzyl glaziovianin A, a potent cytotoxic substance and a potent inhibitor of α,β-tubulin polymerization 2016 ·Bioorganic & Medicinal Chemistry ·Ichiro Hayakawa,(unknown),Takumi Chinen,(unknown),(unknown),Akira Sakakura,Takeo Usui,Hideo Kigoshi	9
9	The γ-tubulin-specific inhibitor gatastatin reveals temporal requirements of microtubule nucleation during the cell cycle 2015 ·Nature Communications ·Takumi Chinen,Peng Liu,(unknown),(unknown),Berati Cerikan,Tien-chen Lin,Oliver J. Gruß,Yoshiki Hayashi,(unknown),Tomohiro Shima,Yasushi Okada,Ichiro Hayakawa,Yoshio Hayashi,Hideo Kigoshi,Takeo Usui,(unknown)	47
10	Development of Biofunctional Molecules Based on Total Synthesis of Natural Products 2014 ·Journal of Synthetic Organic Chemistry Japan ·Ichiro Hayakawa	1
11	Design, synthesis, and biological evaluation of the analogues of glaziovianin A, a potent antitumor isoflavone 2012 ·Bioorganic & Medicinal Chemistry ·Ichiro Hayakawa,(unknown),Takumi Chinen,Takeo Usui,Hideo Kigoshi	16
12	Total Synthesis of (−)‐13‐Oxyingenol and its Natural Derivative 2012 ·Angewandte Chemie International Edition ·(unknown),(unknown),(unknown),(unknown),Ichiro Hayakawa,Hideo Kigoshi	38
13	Total Synthesis and Cytotoxicity of Haterumalides NA and B and Their Artificial Analogues 2010 ·Journal of Synthetic Organic Chemistry Japan ·Ichiro Hayakawa,(unknown)	2
14	Structure–activity relationship study of glaziovianin A against cell cycle progression and spindle formation of HeLa S3 cells 2010 ·Bioorganic & Medicinal Chemistry Letters ·(unknown),Ichiro Hayakawa,Takeo Usui,Sayaka Kazami,Hiroyuki Osada,Hideo Kigoshi	13
15	Practical Syntheses of Enantiomerically Pure Key Intermediates of Opioid Receptor-like 1 (ORL1) Antagonists 2009 ·Synthesis ·Takashi Yoshizumi,Hideo Kigoshi,Akio Ohno,(unknown),(unknown),Osamu Okamoto,Ichiro Hayakawa	4
16	Synthesis and biological evaluation of benzothiazole derivatives as potent antitumor agents 2005 ·Bioorganic & Medicinal Chemistry Letters ·Masao Yoshida,Ichiro Hayakawa,Noriyuki Hayashi,Toshinori Agatsuma,(unknown),(unknown),(unknown),Kumiko Koyama,Hidehiko Furukawa,Shinichi Kurakata,Yuichi Sugano	177
17	Thienopyridine and benzofuran derivatives as potent anti-tumor agents possessing different structure–activity relationships 2004 ·Bioorganic & Medicinal Chemistry Letters ·Ichiro Hayakawa,(unknown),Toshinori Agatsuma,Hidehiko Furukawa,Yuichi Sugano	109
18	A library synthesis of 4-hydroxy-3-methyl-6-phenylbenzofuran-2-carboxylic acid ethyl ester derivatives as anti-tumor agents 2004 ·Bioorganic & Medicinal Chemistry Letters ·Ichiro Hayakawa,(unknown),Toshinori Agatsuma,Hidehiko Furukawa,Shunji Naruto,Yuichi Sugano	46
19	4-Hydroxy-3-methyl-6-phenylbenzofuran-2-carboxylic acid ethyl ester derivatives as potent anti-tumor agents 2003 ·Bioorganic & Medicinal Chemistry Letters ·Ichiro Hayakawa,(unknown),Toshinori Agatsuma,Hidehiko Furukawa,Shunji Naruto,Yuichi Sugano	91
20	Structure–activity relationship of HIV-1 protease inhibitors containing α-hydroxy-β-amino acids. Detailed study of P 1 site 1999 ·Bioorganic & Medicinal Chemistry ·(unknown),Ichiro Hayakawa,(unknown),Atsushi Kasuya,Shuichi Miyamoto,(unknown),(unknown),(unknown),Takahiro Shibayama,Akihiko Nakagawa,Yuichiro Yabe	15

About Ichiro Hayakawa

Ichiro Hayakawa is a scholar working on Biotechnology, Organic Chemistry and Pharmacology, having authored 75 papers that have together received 2.1k indexed citations. Recurring topics across this work include Synthetic Organic Chemistry Methods (36 papers), Marine Sponges and Natural Products (22 papers) and Chemical synthesis and alkaloids (15 papers). The work is most often cited by research in Organic Chemistry (956 citations), Biotechnology (241 citations) and Oncology (743 citations). Ichiro Hayakawa has collaborated with scholars based in Japan, United States and Germany. Frequent co-authors include Toshinori Agatsuma, Hideo Kigoshi, Yuichi Sugano, Hidehiko Furukawa, Yusuke Ogitani, Yuki Abe, Daisuke Uemura, Junko Yamaguchi, Hirokazu Arimoto and Katsunobu Hagihara. Their work appears in journals such as Angewandte Chemie International Edition, Nature Communications and Chemical Communications.

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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