Výsledky vyhledávání - "Ryuko Takeno"

Synthesis and Antiinflammatory Activity of 7-Methanesulfonylamino-6-phenoxychromones. Antiarthritic Effect of the 3-Formylamino Compound (T-614) in Chronic Inflammatory Disease Models

Autor: T. Inaba, Shuntaro Takano, H. Nagaki, Ryuko Takeno, Keiichi Tanaka, Chosaku Yoshida

Publikováno v: Chemical and Pharmaceutical Bulletin. 48:131-139

A group of derivatives of 7-methanesulfonylamino-6-phenoxychromone (1) at the pyrone and phenoxy rings was synthesized starting with 4-chloro-3-nitroanisole and evaluated against acute and chronic inflammations in oral administration in animals. Sign

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::75145a79468c110d586b045b6cfbf876
https://doi.org/10.1248/cpb.48.131

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ChemInform Abstract: Synthesis and Antiinflammatory Activity of 7-Methanesulfonylamino-6-phenoxychromones. Antiarthritic Effect of the 3-Formylamino Compound (T-614) in Chronic Inflammatory Disease Models

Autor: Ryuko Takeno, Chosaku Yoshida, Shuntaro Takano, H. Nagaki, Keiichi Tanaka, T. Inaba

Publikováno v: ChemInform. 31

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2be8c0427b90912cafca90c4ffa35612
https://doi.org/10.1002/chin.200027141

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Studies on antitumor-active 2,3-dioxopiperazine derivatives. IV. Synthesis and structure-antitumor activity relationship of 1-(4-(2-pyridylamino)benzyl)-2,3-dioxopiperazine derivatives

Autor: TAKAKO HORI, CHOSAKU YOSHIDA, SHOHACHI MURAKAMI, RYUKO TAKENO, YASUO KIBA, HISATSUGU TSUDA, SUMIKO KISHIMOTO, ISAMU SAIKAWA

Publikováno v: Chemical and Pharmaceutical Bulletin. 29:1594-1605

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3d535e528236051d9fb2e8fb303e4808
https://doi.org/10.1248/cpb.29.1594

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Studies on antitumor-active 2,3-dioxopiperazine derivatives. II. Synthesis and structure-antitumor activity relationship of 1-benzyl-2,3-dioxopiperazine derivatives

Autor: Jun Nitta, Saikawa Isamu, Joji Nakano, Sumiko Kishimoto, Takako Hori, Chosaku Yoshida, Shohachi Murakami, Hisatsugu Tsuda, Ryuko Takeno

Publikováno v: Chemical and Pharmaceutical Bulletin. 29:684-698

1-Benzyl-4-[4-(2-pyridylamino)benzyl]-2, 3-dioxopiperazine derivatives, which are antitumor agents of a new type, were synthesized and the structure-activity relationships were investigated. Furthermore, the antitumor activities of 2, 3-dioxopiperazi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::460ba4b951bb7252ee74da0fa5cde32c
https://doi.org/10.1248/cpb.29.684

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Synthesis and Physico-chemical Properties of 1-(2-Chloroethyl)-3-(4-substituted-2, 3-dioxo-1-piperazinylalkyl)-1-nitrosourea

Autor: Isamu Saikawa, Ryuko Takeno, Hiroshi Sakai, Yasuo Kiba, Takako Hori, Toshinori Ohashi, Sumiko Kishimoto, Chosaku Yoshida, Kaishu Momonoi

Publikováno v: YAKUGAKU ZASSHI. 99:730-737

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6fd2825ca2fbc7b07062cff354800d43
https://doi.org/10.1248/yakushi1947.99.7_730

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Studies on antitumor-active 2,3-dioxopiperazine derivatives. I. Degradation products of 1-(2-chloroethyl)-3-(4-substituted-2,3-dioxo-1-piperazinyl)-alkyl-1-nitrosourea in aqueous solution

Autor: Shohachi Murakami, Joji Nakano, Hisatsugu Tsuda, Saikawa Isamu, Takako Hori, Yasuo Kiba, Ryuko Takeno, Chosaku Yoshida

Publikováno v: Chemicalpharmaceutical bulletin. 29(2)

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6cbc56c2ab1ef0a2d133c92e5dc67b41
https://pubmed.ncbi.nlm.nih.gov/7273245

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Studies on antitumor-active 2, 3-dioxopiperazine derivatives. III Synthesis and structure-antitumor activity relationship of 1-(4-aminobenzyl)-2, 3-dioxopiperazine derivatives

Autor: TAKAKO HORI, CHOSAKU YOSHIDA, SHOHACHI MURAKAMI, YASUO KIBA, RYUKO TAKENO, JOJI NAKANO, JUN NITTA, HISATSUGU TSUDA, ISAMU SAIKAWA

Publikováno v: Chemicalpharmaceutical bulletin. 29(5)

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a9e4d930b3650b6cec4c6a895bcef87a
https://pubmed.ncbi.nlm.nih.gov/7296702

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ChemInform Abstract: SYNTHESIS AND PHYSICO-CHEMICAL PROPERTIES OF 1-(2-CHLOROETHYL)-3-(4-SUBSTITUTED-2,3-DIOXO-1-PIPERAZINYLALKYL)-1-NITROSOUREA

Autor: Ryuko Takeno, H. Sakai, T. Hori, Chosaku Yoshida, Isamu Saikawa, T. Ohashi, Kaishu Momonoi, S. Kishimoto, Y. Kiba

Publikováno v: Chemischer Informationsdienst. 10

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b8dfe304f38560e226d83d280123a62f
https://doi.org/10.1002/chin.197952225

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ChemInform Abstract: STUDIES ON ANTITUMOR-ACTIVE 2,3-DIOXOPIPERAZINE DERIVATIVES. II. SYNTHESIS AND STRUCTURE-ANTITUMOR ACTIVITY RELATIONSHIP OF 1-BENZYL-2,3-DIOXOPIPERAZINE DERIVATIVES

Autor: Chosaku Yoshida, Ryuko Takeno, S. Murakami, S. Kishimoto, J. Nitta, T. Hori, Isamu Saikawa, H. Tsuda, J. Nakano

Publikováno v: Chemischer Informationsdienst. 12

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e347021ff3f71f9c3986b1f79508bdc7
https://doi.org/10.1002/chin.198134262

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