Aragusterols E-H, new 26,27-cyclosterols from the Okinawan marine sponge of the genus Xestospongia and absolute configurations of xestokerols A and B
Autor: | Yasuji Yamada, Hiroaki Miyaoka, Kazuo Iguchi, Akiko Yano, Masako Shimomura, Masakazu Shinohara, Hidemichi Mitome |
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Rok vydání: | 1997 |
Předmět: | |
Zdroj: | Tetrahedron. 53:5403-5412 |
ISSN: | 0040-4020 |
DOI: | 10.1016/s0040-4020(97)00231-7 |
Popis: | New 26, 27-cyclosterols, aragusterols E-H, were isolated from the Okinawan marine sponge of the genus Xestospongia . Their structures were determined by spectroscopic measurement and chemical conversion. The absolute configurations of xestokerols A and B were determined by chemical conversion. |
Databáze: | OpenAIRE |
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