Literature DB >> 21640741

Synthesis and acetylcholinesterase inhibitory activity of 2β,3α-disulfoxy-5α-cholestan-6-one.

Victoria Richmond1, Gustavo A Garrido Santos, Ana P Murray, Marta S Maier.   

Abstract

Disodium 2β,3α-dihydroxy-5α-cholestan-6-one disulfate (8) has been synthesized using cholesterol (1) as starting material. Sulfation was performed using trimethylamine-sulfur trioxide complex in dimethylformamide as the sulfating agent. The acetylcholinesterase inhibitory activity of compound 8 was evaluated and compared to that of disodium 2β,3α-dihydroxy-5α-cholestane disulfate (10) and diols 7 and 9. Compounds 8 and 10 were active with IC(50) values of 14.59 and 59.65 μM, respectively. Diols 7 and 9 showed no inhibitory activity (IC(50)>500 μM).
Copyright © 2011 Elsevier Inc. All rights reserved.

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Year:  2011        PMID: 21640741     DOI: 10.1016/j.steroids.2011.05.005

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


  2 in total

1.  Synthesis of ergostane-type brassinosteroids with modifications in ring A.

Authors:  Vladimir N Zhabinskii; Darya A Osiyuk; Yuri V Ermolovich; Natalia M Chaschina; Tatsiana S Dalidovich; Miroslav Strnad; Vladimir A Khripach
Journal:  Beilstein J Org Chem       Date:  2017-11-02       Impact factor: 2.883

2.  Control of the stereochemistry of C14 hydroxyl during the total synthesis of withanolide E and physachenolide C.

Authors:  M Anees; S Nayak; K Afarinkia; V Vinader
Journal:  RSC Adv       Date:  2018-11-27       Impact factor: 4.036

  2 in total

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