Takashi Amiya

801 total citations
46 papers, 639 citations indexed

About

Takashi Amiya is a scholar working on Pharmacology, Organic Chemistry and Molecular Biology. According to data from OpenAlex, Takashi Amiya has authored 46 papers receiving a total of 639 indexed citations (citations by other indexed papers that have themselves been cited), including 27 papers in Pharmacology, 14 papers in Organic Chemistry and 7 papers in Molecular Biology. Recurrent topics in Takashi Amiya's work include Plant-based Medicinal Research (26 papers), Seaweed-derived Bioactive Compounds (7 papers) and Advanced Synthetic Organic Chemistry (7 papers). Takashi Amiya is often cited by papers focused on Plant-based Medicinal Research (26 papers), Seaweed-derived Bioactive Compounds (7 papers) and Advanced Synthetic Organic Chemistry (7 papers). Takashi Amiya collaborates with scholars based in Japan. Takashi Amiya's co-authors include Hideo Bando, Kazuya Kurata, Koji Wada, Takao Mori, Naomi I. Nakano, Yasuo Fujimoto, Kimiko Kobayashi, Takeshi Matsumoto, Haruhisa Shirahama and Eiji Ōsawa and has published in prestigious journals such as The Journal of Organic Chemistry, Journal of Ethnopharmacology and Phytochemistry.

In The Last Decade

Takashi Amiya

42 papers receiving 584 citations

Peers

Takashi Amiya
Takashi Amiya
Citations per year, relative to Takashi Amiya Takashi Amiya (= 1×) peers Hideo Bando

Countries citing papers authored by Takashi Amiya

Since Specialization
Citations

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

Fields of papers citing papers by Takashi Amiya

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Takashi Amiya

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

All Works

20 of 20 papers shown
2.
Wada, Koji, et al.. (1989). Analgesic Activity of Main Components from Aconitum yesoense var. macroyesoense (NAKAI) TAMURA and Pseudokobusine Derivatives. 43(1). 50–54. 1 indexed citations
3.
Bando, Hideo, Koji Wada, Takashi Amiya, Yasuo Fujimoto, & Kimiko Kobayashi. (1988). Structures of secojesaconitine and subdesculine, two new diterpenoid alkaloids from Aconitum japonicum THUNB.. Chemical and Pharmaceutical Bulletin. 36(4). 1604–1606. 12 indexed citations
4.
Amiya, Takashi, Koji Wada, & Hideo Bando. (1988). Studies on Aconitum Species VI1. Yesoline, a new C20-Diterpenoid Alkaloid from Aconitum Yesoense Var. Macroyesoense (Nakai) Tamura. Heterocycles. 27(5). 1249–1249. 6 indexed citations
5.
Mori, Takao, et al.. (1983). Studies on the constituents of Aconitum species. II. Structure of deoxyjesaconitine.. Chemical and Pharmaceutical Bulletin. 31(8). 2884–2886. 15 indexed citations
6.
Mori, Takao, et al.. (1983). A simple synthesis of methyl ethers of tribromophenols from the red alga Symphyocladia latiuscla.. Chemical and Pharmaceutical Bulletin. 31(5). 1754–1756. 7 indexed citations
7.
Amiya, Takashi, et al.. (1981). Structure of Deoxyjesaconitine. A New Diterpene Alkaloid from Aconitum subcuneatum Nakai. Heterocycles. 16(10). 1723–1723. 8 indexed citations
8.
Bando, Hideo, Takashi Amiya, Etsuko Sato, & Hiroshi Mitsuhashi. (1980). Studies on the constituents of asclepidaceae plants. XLVIII. 5.ALPHA.,6.ALPHA.-Epoxycaudatin, a new polyoxypregnane derivative from Cynanchum caudatum Max.. Chemical and Pharmaceutical Bulletin. 28(7). 2258–2260. 8 indexed citations
9.
Kurata, Kazuya & Takashi Amiya. (1980). A New Bromophenol from the Red Alga Polysiphonia  urceolata. Bulletin of the Chemical Society of Japan. 53(7). 2020–2022. 25 indexed citations
10.
Kurata, Kazuya & Takashi Amiya. (1980). DISODIUM 2,3,6-TRIBROMO-5-HYDROXYBENZYL 1′, 4-DISTJLFATE, A NEW BROMOPHENOL FROM THE RED ALGA, SYMPHYOCLADIA LATIUSCULA. Chemistry Letters. 9(3). 279–280. 7 indexed citations
11.
Kurata, Kazuya & Takashi Amiya. (1980). Bis(2,3,6-tribromo-4,5-dihydroxybenzyl) ether from the red alga, Symphyocladia latiuscula. Phytochemistry. 19(1). 141–142. 40 indexed citations
12.
Bando, Hideo, Takashi Amiya, & Hiroshi Mitsuhashi. (1979). Studies on the constituents of asclepiadaceae plants. XLVII. Acyl migration of polyoxypregnane derivatives.. Chemical and Pharmaceutical Bulletin. 27(12). 3106–3110.
13.
Nakano, Naomi I., et al.. (1978). Study of Drug-Protein Binding by Affinity Chromatography: Interaction of Bovine Serum Albumin and Salicylic Acid. Journal of Pharmaceutical Sciences. 67(7). 1005–1008. 29 indexed citations
14.
Kurata, Kazuya & Takashi Amiya. (1975). . NIPPON SUISAN GAKKAISHI. 41(6). 657–659. 12 indexed citations
15.
Kurata, Kazuya, et al.. (1973). Studies on the Constituents of a Red Marine Alga, Odonthalia corymbifera. NIPPON SUISAN GAKKAISHI. 39(9). 973–978. 13 indexed citations
16.
Amiya, Takashi. (1961). The Aconite Alkaloids. XXXV. On Lucidusculine. V. Bulletin of the Chemical Society of Japan. 34(7). 898–899. 2 indexed citations
17.
Suzuki, Akira, Takashi Amiya, & Takeshi Matsumoto. (1961). The Nuclear Magnetic Resonance Spectra of Some Aconite Bases: Lucaconine and Lucidusculine. Bulletin of the Chemical Society of Japan. 34(3). 455–456. 4 indexed citations
18.
Amiya, Takashi. (1960). The Aconite Alkaloids. XXXIV. On Lucidusculine. Part IV. Bulletin of the Chemical Society of Japan. 33(9). 1175–1176. 3 indexed citations
19.
Amiya, Takashi. (1959). Isomerization of Luciculine. Bulletin of the Chemical Society of Japan. 32(4). 421–421. 4 indexed citations
20.
Amiya, Takashi, et al.. (1959). The Aconite Alkaloids. XXX. On Lucidusculine. Bulletin of the Chemical Society of Japan. 32(8). 824–827. 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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