Literature DB >> 8585097

Structures of nine oxygenated 4-methylene sterols from Hachijo marine sponge Theonella swinhoei.

Y Sugo1, Y Inouye, N Nakayama.   

Abstract

Nine new sterols have been isolated from a marine sponge, Theonella swinhoei. Of these, seven sterols were found to be conicasterol derivatives [(24R)-4-methylene-24-methyl-8(14)-cholesten-3 beta-ol] oxygenated at carbon-7 and/or carbon-15. The other two were (24R)-7 beta,8 beta-epoxy-14 alpha-methoxy-4-methylene-24-methylcholestan- 3 beta-ol and (24R)-8,14-seco-8,14-dioxo-4-methylene-24-methylcholestan-3 beta-ol.

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Year:  1995        PMID: 8585097     DOI: 10.1016/0039-128x(95)00108-3

Source DB:  PubMed          Journal:  Steroids        ISSN: 0039-128X            Impact factor:   2.668


  3 in total

Review 1.  Steroids from sponges: recent reports.

Authors:  A Aiello; E Fattorusso; M Menna
Journal:  Steroids       Date:  1999-10       Impact factor: 2.668

2.  4-Methylenesterols from a sponge Theonella swinhoei.

Authors:  Jheng-Kun Guo; Ching-Ying Chiang; Mei-Chin Lu; Wen-Been Chang; Jui-Hsin Su
Journal:  Mar Drugs       Date:  2012-07-19       Impact factor: 6.085

3.  Mirabolides A and B; New Cytotoxic Glycerides from the Red Sea Sponge Theonella mirabilis.

Authors:  Dina R Abou-Hussein; Diaa T A Youssef
Journal:  Mar Drugs       Date:  2016-08-18       Impact factor: 5.118

  3 in total

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