✦ LIBER ✦

Structure of a novel type steroid glycoside, 18-norspirostanol oligoglycoside

✍ Scribed by T. Nohara; A. Nakano; K. Miyahara; T. Komori; T. Kawasaki

Publisher: Elsevier Science
Year: 1975
Tongue: French
Weight: 223 KB
Volume: 16
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(00)91130-4

No coin nor oath required. For personal study only.

✦ Synopsis

Previously it was reported 1) that eight kinds of glycosides of pennogenin, kryptogenin and their related sapogenins were isolated from the fresh rhizomes of Trillium kamtschaticum PG.

📜 SIMILAR VOLUMES

Biologically Active Glycosides from Aste

Biologically Active Glycosides from Asteroidea, V. Steroid Oligoglycosides from the StarfishAsterias amurensis [cf.]versicolor Sladen, 1 Structural Elucidation of a New Oligoglycoside Sulfate

✍ Itakura, Yoichi ;Komori, Tetsuya ;Kawasaki, Toshio 📂 Article 📅 1983 🏛 John Wiley and Sons 🌐 English ⚖ 767 KB

## Abstract In addition to the already known 3β,6α‐dihydroxy‐5α‐pregn‐9(11)‐en‐20‐one (**1**), 3β,6α,20ξ‐trihydroxy‐5α‐cholest‐9(11)‐en‐23‐one (**2**), 3β,6α,20ξ‐trihydroxy‐24ξ‐methyl‐5α‐cholest‐9(11)‐en‐23‐one (**3**) [isolated in the form of the diacetates **1**′, **2**′, and **3**′ from the enzy

Starfish saponins, part 8. Structure of

Starfish saponins, part 8. Structure of nodososide, a novel type of steroidal glycoside from the starfish protoreaster nodosus

✍ 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.

Biologically Active Glycosides from Aste

Biologically Active Glycosides from Asteroidea, XII. Steroid Oligoglycosides from the StarfishAsterina pectinifera Müller et Troschel, 1 Structures of Two New Sapogenins and Two New Oligoglycoside Sulfates: Pectinioside A and Pectinioside B

✍ Noguchi, Yuko ;Higuchi, Ryuichi ;Marubayashi, Nobuhiro ;Komori, Tetsuya 📂 Article 📅 1987 🏛 John Wiley and Sons 🌐 English ⚖ 726 KB

Veralkamine, a novel type of steroidal a

Veralkamine, a novel type of steroidal alkaloid with a 17β-methyl-18-nor-17-isocholestane carbon skeleton

✍ J. Tomko; A. Vassová; G. Adam; K. Schreiber; E. Höhne 📂 Article 📅 1967 🏛 Elsevier Science 🌐 French ⚖ 267 KB

Some years ago, Tomko et al. (I) isolated a secondary alkaloid, veralkamine, from Veratrum album ssp. lobelianum (Bernh.) Suessenguth. In alteration of a formerly proposed provisional constitution (2) its complete structure has been established by recent chemical and physical reinvestigations includ

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

Jurine, a novel type of steroidal saponi

Jurine, a novel type of steroidal saponin with (25S)-3β-amino-5α-furostane-22α.26-diol O(26)-β-D-glucopyranoside structure from solanum paniculatum L.

✍ K. Schreiber; H. Ripperger 📂 Article 📅 1966 🏛 Elsevier Science 🌐 French ⚖ 244 KB

NEARLY twenty years ago, Marker et al. (1) suggested that the true naturally occurring steroidal saponins synthesized by plants might have an open side chain moiety in which ring closure to the spiroketal structure encountered in the corresponding sapogenins is prevented by conjugation of the hydrox