Výsledky vyhledávání - "Noriaki Kashiwaba"

Anti-Herpes Simplex Virus Activity of Alkaloids Isolated from Stephania cepharantha

Autor: Minoru Ono, As'ari Nawawi, Masao Hattori, Noriaki Kashiwaba, Chao-Mei Ma, Kimiyasu Shiraki, Norio Nakamura, Masahiko Kurokawa

Publikováno v: Biological and Pharmaceutical Bulletin. 22:268-274

By screening water and MeOH extracts of 30 Chinese medicinal plants for their anti-herpes simplex virus (HSV)-1 activity, a MeOH extract of the root tubers of Stephania cepharantha HAYATA showed the most potent activity on the plaque reduction assay

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8dfd1641b11d7dcbc84740ef6c11e316
https://doi.org/10.1248/bpb.22.268

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A Novel Histamine 2(H2) Receptor Antagonist with Gastroprotective Activity. I. Synthesis and Pharmacological Evaluation of N-Phenoxypropylacetamide Derivatives with Thioether Function

Autor: Tetsuaki Yamaura, Noriaki Kashiwaba, Yasuo Sekine, Matsumoto Hajime, Teruo Kutsuma, Hirakawa Nobuhiko, Akihiro Sekine

Publikováno v: Chemical and Pharmaceutical Bulletin. 46:610-615

In an attempt to develop new types of anti-ulcer agents, a series of N-(phenoxypropyl)acetamide derivatives with a thioether moiety and their sulfur-oxidized analogues were synthesized and evaluated for histamine H2-receptor antagonistic activity, Ca

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fe4b38521bd6b70299abe634076bd7b0
https://doi.org/10.1248/cpb.46.610

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Alkaloidal Constituents of the Leaves of Stephania cepharantha Cultivated in Japan: Structure of Cephasugine, a New Morphinane Alkaloid

Autor: Takehiro Sano, Minoru Ono, S. Morooka, Noriaki Kashiwaba, Jun Toda, Hideki Suzuki

Publikováno v: Chemical and Pharmaceutical Bulletin. 45:545-548

From the leaves of Stephania cepharantha HAYATA (Menispermaceae) cultivated in Japan, a new morphinane alkaloid, cephasugine (1), was isolated together with 14 known alkaloids. The structure of 1 was elucidated as the N-methyl derivative of sinococul

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::904c99c883ae09373e8326ff083d8c50
https://doi.org/10.1248/cpb.45.545

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Stephaoxocanidine, a New Isoquinoline Alkaloid fromStephania cepharantha

Autor: Noriaki Kashiwaba, Minoru Ono, Jun Toda, Michiko Kimura, Takehiro Sano, Hideki Suzuki, Shigeo Morooka

Publikováno v: Natural Product Letters. 9:177-180

Stephaoxocanidine (2), an isoquinoline alkaloid, was isolated from the tubers of Stephania cepharantha Hayata (Menispermaceae) cultivated in Japan. On the basis of spectroscopic evidence, the structure of 2 was established as 12S-6,7-dimethoxy-12-hyd

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2d70b6232f3b32ffac5a78c88d492a96
https://doi.org/10.1080/10575639708048312

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Alkaloidal Constituents of the Tubers of Stephania cepharantha Cultivated in Japan: Structure of 3,4-Dehydrocycleanine, a New Bisbenzylisoquinoline Alkaloid

Autor: Y. Murakoshi, M. Kimura, S. Morooka, Jun Toda, Minoru Ono, Takehiro Sano, Hideki Suzuki, Noriaki Kashiwaba

Publikováno v: Chemical and Pharmaceutical Bulletin. 45:470-475

Full details of the isolation and characterization of 52 alkaloids obtained from the tubers of Stephania cepharantha HAYATA (Menispermaceae) cultivated in Japan are presented, along with the structural determination of a new bisbenzylisoquinoline alk

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9ce224f694e3aab8e23e23f72d4d4928
https://doi.org/10.1248/cpb.45.470

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New Morphinane and Hasubanane Alkaloids from Stephania cepharantha

Autor: Takehiro Sano, Hideki Suzuki, Michiko Kimura, Minoru Ono, Shigeo Morooka, Jun Toda, Noriaki Kashiwaba

Publikováno v: Journal of Natural Products. 59:476-480

Six morphinane alkaloids, cephasamine (3), cephakicine (4), tannagine (6), 14-episinomenine (7), FK-3000 (8), and sinoacutine (9), and five hasubanane alkaloids, cephatonine (5), cepharamine (10), aknadinine (11), aknadicine (12), and aknadilactam (1

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3d7dfd4751e17da2d56fb4fe2f0e7242
https://doi.org/10.1021/np960080d

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