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
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