✦ LIBER ✦

Synthesis of (25 R )-5α-Cholestane-3β,6β,15α,16β,26-pentol, a Cytostatic Starfish Steroid †

✍ Scribed by Izzo, Irene; De Riccardis, Francesco; Sodano, Guido

Book ID: 118169691
Publisher: American Chemical Society
Year: 1998
Tongue: English
Weight: 177 KB
Volume: 63
Category: Article
ISSN: 0022-3263
DOI: 10.1021/jo980266c

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

ChemInform Abstract: Synthesis of (25R)-

ChemInform Abstract: Synthesis of (25R)-5α-Cholestane-3β,6β,15α,16β,26-pentol, a Cytostatic Starfish Steroid.

✍ I. IZZO; F. DE RICCARDIS; G. SODANO 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 39 KB 👁 1 views

Synthesis of (25R)-5α- 6β,15α,16β, a Cytostatic Starfish Steroid. -The title steroid (VII) is synthesized from diosgenin (I). The key step is the oxidation of the enolsilane (IV) with dimethyldioxirane to introduce the 15α-hydroxy group. -(IZZO, I.; DE

5α-cholestane-3β,6β,15α,16β,26-pentol: a

5α-cholestane-3β,6β,15α,16β,26-pentol: a polyhydroxylated sterol from the starfish Hacelia attenuata

✍ L Minale; C Pizza; F Zollo; R Riccio 📂 Article 📅 1982 🏛 Elsevier Science 🌐 French ⚖ 220 KB

Identification of 5 β-cholestane-3 α, 7

Identification of 5 β-cholestane-3 α, 7 α, 12 α, 25, 26-pentol in cerebrotendinous xanthomatosis

✍ B. Dayal; G.S. Tint; D.N. Greeley; T.H. Williams; G. Salen 📂 Article 📅 1983 🏛 Elsevier Science 🌐 English ⚖ 323 KB

Stereoselective synthesis of (24R and 24

Stereoselective synthesis of (24R and 24S) 5β-cholestane-3α,7α,12α,24,25-pentols and (25R and 25S) 5β-cholestane 3α,7α,12α,25,26-pentols using a modified osmium-catalyzed Sharpless asymmetric dihydroxylation process

✍ B. Dayal; G. Salen; J. Padia; S. Shefer; G.S. Tint; T.H. Williams; V. Toome; G. 📂 Article 📅 1992 🏛 Elsevier Science 🌐 English ⚖ 544 KB

A novel steroid, 3β,6α,15α,24<-tetrahydr

A novel steroid, 3β,6α,15α,24<-tetrahydroxy-5α-cholestane from asterosaponins

✍ Yuji Kamiya; Susumu Ikegami; Saburo Tamura 📂 Article 📅 1974 🏛 Elsevier Science 🌐 French ⚖ 184 KB

Asterosaponins A and B were first isolated from the Japanese starfish, Asterias amurensis, by Yasumoto et al.' --who recognized that the both saponins contain the same aglycones being attached with four or five molecules of sugars and a molecule of sulfuric acid. 2-5 Subsequently, we isolated the

α-Hydroxylation at C-15 and C-16 in Chol

α-Hydroxylation at C-15 and C-16 in Cholesterol: Synthesis of (25 R )-5α-Cholesta-3β,15α,26-triol and (25 R )-5α-Cholesta-3β,16α,26-triol from Diosgenin

✍ Williams, John R.; Gong, Hua; Hoff, Nathan; Olubodun, Olaoluwa I.; Carroll, Patr 📂 Article 📅 2004 🏛 American Chemical Society 🌐 English ⚖ 70 KB