✦ LIBER ✦

Wondosterols A-C, three steroidal glycosides from a Korean marine two-sponge association

✍ Scribed by Geonseek Ryu; Byoung Wook Choi; Bong Ho Lee; Kyo-Hyun Hwang; Un Chul Lee; Duk Sang Jeong; Nam Ho Lee

Publisher: Elsevier Science
Year: 1999
Tongue: French
Weight: 577 KB
Volume: 55
Category: Article
ISSN: 0040-4020
DOI: 10.1016/s0040-4020(99)00810-8

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

ChemInform Abstract: Wondosterols A-C, T

ChemInform Abstract: Wondosterols A-C, Three Steroidal Glycosides from a Korean Marine Two-Sponge Association

✍ Geonseek Ryu; Byoung Wook Choi; Bong Ho Lee; Kyo-Hyun Hwang; Un Chul Lee; Duk Sa 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 25 KB 👁 2 views

Sodwanones A-C, three new triterpenoids

Sodwanones A-C, three new triterpenoids from a marine sponge

✍ A. Rudi; I. Goldberg; Z. Stein; Y. Benayahu; M. Schleyer; Y. Kashman 📂 Article 📅 1993 🏛 Elsevier Science 🌐 French ⚖ 175 KB

Three new tritetpenoids, sodwanones A-C (l-3) have been isolated from the sponge Arineflo welryp. The structure of compound 1 was unambrguously determmed by X-ray drffractton studtes. All H and C-NMR resonances of 1 were assigned by an extensive use of 1D and 2D NMR techniques. The structure of 2 an

Callipeltosides B and C, two novel cytot

Callipeltosides B and C, two novel cytotoxic glycoside macrolides from a marine lithistida sponge Callipelta sp.

✍ Angela Zampella; M.Valeria D'Auria; Luigi Minale; Cécile Debitus 📂 Article 📅 1997 🏛 Elsevier Science 🌐 French ⚖ 316 KB

Following the characterization of callipeltoside A (1), the first member of a novel class of marine glycoside macrolides, two more bioactive constituents, callipeltoside B (2) and C(3), were isolated from Callipelta sp. in very low amounts. The structures, assigned on the basis of spectral analysis,

ChemInform Abstract: A New Steroidal Alk

ChemInform Abstract: A New Steroidal Alkaloid from a Marine Sponge Corticium sp.

✍ S. DE MARINO; F. ZOLLO; M. IORIZZI; C. DEBITUS 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 26 KB 👁 2 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v

ChemInform Abstract: Marine Natural Prod

ChemInform Abstract: Marine Natural Products. Part 37. Aragusteroketals A and C, Two Novel Cytotoxic Steroids from a Marine Sponge of Xestospongia sp.

✍ M. KOBAYASHI; Y.-J. CHEN; K. HIGUCHI; S. AOKI; I. KITAGAWA 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 28 KB 👁 1 views

Marine Natural Products. Part 37. Aragusteroketals A and C, Two Novel Cytotoxic Steroids from a Marine Sponge of Xestospongia sp. -The structures of the title compounds (I) and (II) are determined mainly by NMR-spectroscopic analysis and chemical evidence. -(KOBAYASHI, M.;

Asmarines A-C; Three novel cytotoxic met

Asmarines A-C; Three novel cytotoxic metabolites from the marine sponge Raspailia sp.

✍ Tesfamariam Yosief; Amira Rudi; Zafra Stein; Israel Goldberg; Garcia M.D. Graval 📂 Article 📅 1998 🏛 Elsevier Science 🌐 French ⚖ 292 KB

Three novel nitrogen-containing metabolites, asmarines A-C (1 -3) together with two known diterpenes, zaatirin and chelodane were isolated from the Red Sea sponge Raspailia sp. collected in the Dahlak archipelago, Eritrea. The structure of the three new compounds and the known zaatirin and chelodane