Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Aiya Sato"'
Publikováno v:
Phytochemistry. 48:1003-1011
Novel endothelin antagonists, nahocols A, A1, B, C, D1 and D2, and isonahocols D1 and D2, were isolated from the brown alga, Sargassum autumnale. Their structures were determined through detailed analysis of NMR spectra and chemical reactions. Nahoco
Publikováno v:
Journal of Natural Products. 61:468-473
Novel scalarane sesterterpenes (1-4) were isolated from a sponge, Hyrtios erecta (order Dictyoceratida). They were characterized by means of spectral analyses, X-ray crystallography, and chemical reactions. Compound 1 showed potent in vitro and in vi
Autor:
Tomoko Ando, Morishita Tadaaki, Ryuzo Enokita, Takao Okazaki, Kiyoshi Oizumi, Aiya Sato, Masaaki Miyamoto
Publikováno v:
The Journal of Antibiotics. 51:531-538
A novel bone resorption inhibitor, A-75943, was isolated from Streptomyces sp. SANK 61296. Its structure was determined to be (1"S,2'R,3"S,4S',5"S)-2-[(3",5"- dimethyl-2"-oxocyclohexan-1"-yl)-6'-oxotetrahydropyran-4'-yl ]acetamide by spectral analyse
Autor:
Yoichi Matsushita, Aiya Sato, Tohru Watanabe, Takeshi Kinoshita, Yasuyuki Takamatsu, Momoyo Tanaka, Sachiko Takaishi, Kentaro Kodama, Hideyuki Haruyama, Yasuteru Iijima, Teruaki Negishi, Naoko Tuchiya
Publikováno v:
The Journal of Antibiotics. 51:805-815
A novel endothelin-converting enzyme (ECE) inhibitor, B-90063, was isolated from the culture supernatant of the newly discovered marine bacterium Blastobacter sp. SANK 71894. Based on spectral analyses and chemical reactions, the structure of B-90063
Autor:
Tomiichiro Oda, Akira Ishii, Aiya Sato, Kentaro Kodama, Marie Hisamoto, Morishita Tadaaki, Keiighi Matsuda
Publikováno v:
The Journal of Antibiotics. 50:457-468
N-(3-Acyloxyacyl)glycines were isolated as N-type calcium channel blockers from a marine bacterium Cytophaga sp. SANK 71996. The identification and fermentation of the producing strain and structure characterization of N-(3-acyloxyacyl)glycines by sp
Autor:
Aiya Sato
Publikováno v:
Journal of Toxicology: Toxin Reviews. 15:171-198
In order to develop new drugs from underutilized marine sources, the chemistry and medicinal chemistry of pharmacologically active metabolites obtained from these sources were investigated. Marine organisms, including algae, sponges, bryozoans, soft
Autor:
Hideyuki Haruyama, Keiko Yoda, Tadashi Hata, Aiya Sato, Michihiro Sugano, Kouhei Furuya, Yasuteru Iijima
Publikováno v:
The Journal of Organic Chemistry. 59:564-569
Diterpenes phomactins B (1a), B1 (1c), B2 (2a), C (4), and D (5) were isolated from a marine fungus, Phoma sp. These structures were determined based on spectroscopic evidences, X-ray crystallography, and chemical conversion. We also determined the a
Publikováno v:
ChemInform. 23
Autor:
Hiroyuki Hanzawa, Yasuteru Iijima, Aiya Sato, Michihiro Sugano, Kouhei Furuya, Takeshi Oshima, Harumitsu Kuwano, Tadashi Hata
Publikováno v:
ChemInform. 22
Autor:
Harumitsu Kuwano, Hiroyoshi Horikoshi, Hiroyuki Hanzawa, T. Shiraki, T. Hata, T. Morishita, S. Yoshioka, Aiya Sato
Publikováno v:
ChemInform. 25