Ulososide B, a new unusual norlanostane-triterpene glycoside and its genuine aglycone from the Madagascar sponge Ulosa sp.

✍ Scribed by Alexander S. Antonov; Anatoly I. Kalinovsky; Valentine A. Stonik

• Book ID: 104259216
• Publisher: Elsevier Science
• Year: 1998
• Tongue: French
• Weight: 141 KB
• Volume: 39
• Category: Article
• ISSN: 0040-4039
• DOI: 10.1016/s0040-4039(98)00589-9

✦ Synopsis

A new triterpene glycoside, ulososide B (1), was isolated from the sponge Ulosa sp and its structure was elucidated on the basis of spectroscopic data and obtaining of genuine aglycone (2) after acid hydrolysis.