Bioactivity of a polyhydroxy gorgostane steroid

NO Bawakid, HI Althagbi - degruyter.com
A C-30 steroid, 3β-, 5α-, 6β-, 11α-, 20β-pentahydroxygorgosterol was isolated from the soft
coral Xenia umbellata Lamarck (Xeniidae). The chemical structure was elucidated by …

[HTML][HTML] Bioactivity of a polyhydroxy gorgostane steroid from Xenia umbellata

NO Bawakid, HI Althagbi - Open Chemistry, 2022 - degruyter.com
Abstract A C-30 steroid, 3β-, 5α-, 6β-, 11α-, 20β-pentahydroxygorgosterol was isolated from
the soft coral Xenia umbellata Lamarck (Xeniidae). The chemical structure was elucidated …

Two new polyhydroxylated steroids from Egyptian soft coral Heteroxenia fuscescens (Fam.; Xeniidae)

FM Abdelkarem, EEK Desoky, AM Nafady… - Natural product …, 2021 - Taylor & Francis
Two new polyhydroxylated steroids, 3 β-acetoxy-gorgost-5 α, 6 β, 11 α-triol (3) and (23 R)
methylergosta-20-ene-3 β, 5 α, 6 β, 17 α-tetrol (4), together with three known gorgosteroid …

Cytotoxic steroids from the Vietnamese soft coral Sinularia leptoclados

NT Ngoc, TTH Hanh, N Van Thanh, TT Do… - Chemical and …, 2017 - jstage.jst.go.jp
Fifteen steroids, including two new compounds, leptosteroid (1) and 5, 6β-epoxygorgosterol
(2), were isolated and structurally elucidated from the Vietnamese soft coral Sinularia …

Cytotoxic cholesta-1, 4-dien-3-one derivatives from soft coral Nephthea sp.

J Zhang, XJ Liao, KL Wang, Z Deng, SH Xu - Steroids, 2013 - Elsevier
Five new steroids,(12β, 22R)-12-acetoxy-22-hydroxy-cholesta-1, 4-dien-3-one (1),(12β,
22R)-12-hydroxy-22-acetoxy-cholesta-1, 4-dien-3-one (2),(12β, 22R)-12, 22-diacetoxy …

A new gorgostane derivative from the Egyptian Red Sea soft coral Heteroxenia ghardaqensis

AI Elshamy, AF Abdel-Razik, MI Nassar… - Natural Product …, 2013 - Taylor & Francis
Chemical investigation of the chloroform extract of the Egyptian Red Sea soft coral,
Heteroxenia ghardaqensis (Family Xeniidae), led to the isolation of three gorgostane …

[HTML][HTML] Isolation, antimicrobial and antitumor activities of a new polyhydroxysteroid and a new diterpenoid from the soft coral Xenia umbellata

SEN Ayyad, WM Alarif, KO Al-Footy… - … für Naturforschung C, 2017 - degruyter.com
Abstract A new C-30 steroid, 3β-, 5α-, 6β-, 11α-, 20β-pentahydroxygorgosterol (1), and a
new diterpenoid, xeniumbellal (2), along with three known aromadendrane-type …

Isolation and structure elucidation of new cytotoxic steroids from the gorgonian Leptogorgia sarmentosa☆

L Garrido, E Zubı́a, MJ Ortega, J Salvá - Steroids, 2000 - Elsevier
The gorgonian Leptogorgia sarmentosa contains three new steroids,(20S)-20-
hydroxycholestane-3, 16-dione (1),(16S, 20S)-16, 20-dihydroxycholestan-3-one (2), and …

[HTML][HTML] Steroids from the Soft Coral Sinularia crassa

CH Chao, KJ Chou, CY Huang, ZH Wen, CH Hsu… - Marine drugs, 2012 - mdpi.com
One new sterol, crassarosterol A (1), and four new steroidal glycosides, crassarosterosides
A–D (2–5) were isolated from the Formosan soft coral Sinularia crassa. The absolute …

Polyhydroxylated steroids and other constituents of the soft coral Nephthea chabroli

W Zhang, WK Liu, CT Che - Chemical and pharmaceutical bulletin, 2003 - jstage.jst.go.jp
Polyhydroxylated steroids and other metabolites were isolated from the soft coral Nephthea
chabroli collected in South China Sea. The structures of two new compounds were …