(−)- and (+)-Securidanes A and B, Natural Triarylmethane Enantiomers: Structure and Bioinspired Total Synthesis

<div class="floats-full-page floats-full-page-other"><h2>Scheme 5</h2><div class="floats-full-page-caption"><div>Synthesis of<b> 1</b>−<b>4</b>, (i) Fe (ClO<sub>4</sub>)<sub>3</sub>•xH<sub>2</sub>O, CH<sub>3</sub>CN, rt, 57%; (ii) HCl, MeOH, reflux, 79%.</div></div><div class="floats-full-page-content"><table class="figure-group"><tr class="fig-image"><td><object data="https://d31iiq90dwlpfy.cloudfront.net/articles/research/volume-2018/2674182/figures/2674182.sch.005.svgz" name="2674182.sch.005" type="image/svg+xml"></object></td></tr></table></div></div>

Scheme 5 | (−)- and (+)-Securidanes A and B, Natural Triarylmethane Enantiomers: Structure and Bioinspired Total Synthesis

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Scheme 5: (−)- and (+)-Securidanes A and B, Natural Triarylmethane Enantiomers: Structure and Bioinspired Total Synthesis

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Scheme 5

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<p>The open access journal <em>Research</em>, published in association with CAST, publishes innovative, wide-ranging research in life sciences, physical sciences, engineering and applied science.</p>


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<p><em>Research's</em>&nbsp;Editorial Board includes international experts in fields ranging from life sciences to physical sciences. Tianhong Cui of University of Minnesota and Weimin Bao of China Association for Science and Technology serve as the Editors-in-Chief of the journal.</p>


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<p>•&nbsp;<a href="https://spj.sciencemag.org/research-special-issues/perovskite-materials/">Perovskite Materials</a></p>

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<p><em>Research </em>is now indexed in Web of Science SCIE in the multidisciplinary category and is expected to receive its first Impact Factor in 2022.</p>


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The open access journal Research, published in association with CAST, publishes innovative, wide-ranging research in life sciences, physical sciences, engineering and applied science.