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Starfish saponins. Part 9. A novel 24-O-glycosidated steroid from the starfishHacelia attenuata

✍ Scribed by L. Minale; C. Pizza; R. Riccio; F. Zollo

Publisher: Springer
Year: 1983
Tongue: English
Weight: 293 KB
Volume: 39
Category: Article
ISSN: 1420-682X
DOI: 10.1007/bf01971099

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✍ L. Minale; C. Pizza; R. Riccio; F. Zollo 📂 Article 📅 1983 🏛 Springer 🌐 English ⚖ 296 KB

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✍ R Riccio; L Minale; C Pizza; F Zollo; J Pusset 📂 Article 📅 1982 🏛 Elsevier Science 🌐 French ⚖ 264 KB

A nom2 steroidal glycoside has been isolated from the starfish Protoreaster nodosus. The structure includes a 3B,5a,6B,8B,lScr,24S-hexahydroxysteroidal moiety and a sugar moiety [2-0-methyl-B-D-xylopyranosyl-(1 + 21-a-L-arabinofuranosyZ]which is glycosidicaZZy attached at C-24 of the aglycone.

Starfish saponins III. A novel steroidal

Starfish saponins III. A novel steroidal sapogenin, 17β-methyl-3β,6α-dihydroxy-18-nor-5α-cholesta-9(11), 13-dien-23-one, from the starfish Astropecten aurantiacus

✍ F De Simone; A Dini; L Minale; C Pizza; R Riccio 📂 Article 📅 1979 🏛 Elsevier Science 🌐 French ⚖ 230 KB

In continuation of our work' on starfish saponins, we report the isolation of the hitherto unknown 17~-methyl-3S,6cc-dihydroxy-18-no~5~-cholesta-9(ll)-l3-dien-23-one (I) from the sapoge nin portion of Astropecten aurantiacus, and show that it is an artefact produced during acid hydrolysis. Compound

ChemInform Abstract: Bioactive Saponins

ChemInform Abstract: Bioactive Saponins and Glycosides. Part 9. Notoginseng (2): Structures of Five New Dammarane-Type Triterpene Oligoglycosides, Notoginsenoides- E, -G, -H, -I, and -J, and a Novel Acetylenic Fatty Acid Glycoside, Notoginsenic Acid β-Sophoroside, from the Dried Root of Panax notoginseng (Burk.) F. H. Chen.

✍ M. YOSHIKAWA; T. MURAKAMI; T. UENO; N. HIROKAWA; K. YASHIRO; N. MURAKAMI; J. YAM 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 30 KB 👁 2 views