Literature DB >> 11374971

Thorectandrols A and B, new cytotoxic sesterterpenes from the marine sponge Thorectandra species.

R D Charan1, T C McKee, M R Boyd.   

Abstract

Two new sesterterpenes, thorectandrol A (1) and B (2), were isolated from extracts of the marine sponge Thorectandra sp. The structures were determined by extensive NMR spectral data analysis. NOE correlations were used to define the relative stereochemistry of 1 and 2, while CD data were used to suggest their absolute stereochemistry. Both compounds 1 and 2 inhibited the growth of MALME-3M (melanoma) and MCF-7 (breast) cancer cell lines in the range 30-40 microg/mL. The known compound palauolol (3) was isolated as well and was also cytotoxic.

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Year:  2001        PMID: 11374971     DOI: 10.1021/np000544e

Source DB:  PubMed          Journal:  J Nat Prod        ISSN: 0163-3864            Impact factor:   4.050


  4 in total

Review 1.  Bioactive sesterterpenes and triterpenes from marine sponges: occurrence and pharmacological significance.

Authors:  Sherif S Ebada; Wenhan Lin; Peter Proksch
Journal:  Mar Drugs       Date:  2010-02-23       Impact factor: 5.118

Review 2.  Targeting cancer with sesterterpenoids: the new potential antitumor drugs.

Authors:  Caiguo Zhang; Yan Liu
Journal:  J Nat Med       Date:  2015-04-19       Impact factor: 2.343

3.  New from Old: Thorectandrin Alkaloids in a Southern Australian Marine Sponge, Thorectandra choanoides (CMB-01889).

Authors:  Shamsunnahar Khushi; Angela A Salim; Ahmed H Elbanna; Laizuman Nahar; Robert J Capon
Journal:  Mar Drugs       Date:  2021-02-09       Impact factor: 5.118

4.  Chiral Bifunctional Phosphine Ligand-Enabled Cooperative Cu Catalysis: Formation of Chiral α,β-Butenolides via Highly Enantioselective γ-Protonation.

Authors:  Xinpeng Cheng; Tianyou Li; Kaylaa Gutman; Liming Zhang
Journal:  J Am Chem Soc       Date:  2021-07-15       Impact factor: 16.383

  4 in total

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