<?xml version='1.0' encoding='utf-8'?>
<?xml-stylesheet type="text/xsl" href="/v2/static/oai2.xsl"?>
<OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd">
  <responseDate>2026-10-14T17:14:25Z</responseDate>
  <request identifier="oai:figshare.com:article/34037142" metadataPrefix="oai_dc" verb="GetRecord">https://api.figshare.com/v2/oai</request>
  <GetRecord>
    <record>
      <header>
        <identifier>oai:figshare.com:article/34037142</identifier>
        <datestamp>2026-09-30T23:03:38Z</datestamp>
        <setSpec>category_4</setSpec>
        <setSpec>category_12</setSpec>
        <setSpec>category_14</setSpec>
        <setSpec>category_19</setSpec>
        <setSpec>category_21</setSpec>
        <setSpec>category_873</setSpec>
        <setSpec>category_64</setSpec>
        <setSpec>category_132</setSpec>
        <setSpec>portal_63</setSpec>
        <setSpec>item_type_6</setSpec>
        <setSpec>month_year_09_2026</setSpec>
      </header>
      <metadata>
        <oai_dc:dc xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
          <dc:title>Silver-Catalyzed
Cascade Reactions for the Synthesis
of Indopyran Pseudo-Natural Products as Potent Anti-tumor Agents</dc:title>
          <dc:creator>Shuo Yuan (2633836)</dc:creator>
          <dc:creator>Yi-Ru Bai (19998098)</dc:creator>
          <dc:creator>Ruifang Li (312039)</dc:creator>
          <dc:creator>Jian Song (4232)</dc:creator>
          <dc:creator>Ting-Ting Liu (585803)</dc:creator>
          <dc:creator>Sai-Yang Zhang (11324066)</dc:creator>
          <dc:creator>Hong-Min Liu (668537)</dc:creator>
          <dc:creator>Ying Xu (9172)</dc:creator>
          <dc:subject>Biochemistry</dc:subject>
          <dc:subject>Cell Biology</dc:subject>
          <dc:subject>Molecular Biology</dc:subject>
          <dc:subject>Pharmacology</dc:subject>
          <dc:subject>Biotechnology</dc:subject>
          <dc:subject>Chemical Sciences not elsewhere classified</dc:subject>
          <dc:subject>Cancer</dc:subject>
          <dc:subject>Infectious Diseases</dc:subject>
          <dc:subject>various tumor cells</dc:subject>
          <dc:subject>tumor agents herein</dc:subject>
          <dc:subject>suppressed cell migration</dc:subject>
          <dc:subject>mechanistic studies revealed</dc:subject>
          <dc:subject>effectively arrested cells</dc:subject>
          <dc:subject>catalyzed cascade reactions</dc:subject>
          <dc:subject>3 unique scaffolds</dc:subject>
          <dc:subject>50 &lt;/ sub</dc:subject>
          <dc:subject>3t &lt;/ b</dc:subject>
          <dc:subject>yield ).</dc:subject>
          <dc:subject>potent anti</dc:subject>
          <dc:subject>natural products</dc:subject>
          <dc:subject>induced apoptosis</dc:subject>
          <dc:subject>indopyran pseudo</dc:subject>
          <dc:subject>including mgc</dc:subject>
          <dc:subject>fused indoles</dc:subject>
          <dc:subject>efficient manner</dc:subject>
          <dc:subject>53 μm</dc:subject>
          <dc:subject>41 examples</dc:subject>
          <dc:description>Herein, we reported a silver-catalyzed chemoselective
cascade reaction
that enables the synthesis of pyran-fused indoles in an efficient
manner (41 examples, 3 unique scaffolds, up to 93% yield). Compound &lt;b&gt;3t&lt;/b&gt; demonstrated potent antiproliferative activity against
various tumor cells, including MGC-803, KYSE-30, and MCF-7, with the
IC&lt;sub&gt;50&lt;/sub&gt; values of 5.25, 6.31, and 5.53 μM. The mechanistic
studies revealed that compound &lt;b&gt;3t&lt;/b&gt; effectively arrested
cells in the G2/M phase, induced apoptosis, and suppressed cell migration.</dc:description>
          <dc:date>2026-09-30T00:00:00Z</dc:date>
          <dc:type>Text</dc:type>
          <dc:type>Journal contribution</dc:type>
          <dc:identifier>10.1021/acs.orglett.6c03671.s001</dc:identifier>
          <dc:relation>https://figshare.com/articles/journal_contribution/Silver-Catalyzed_Cascade_Reactions_for_the_Synthesis_of_Indopyran_Pseudo-Natural_Products_as_Potent_Anti-tumor_Agents/34037142</dc:relation>
          <dc:rights>CC BY-NC 4.0</dc:rights>
        </oai_dc:dc>
      </metadata>
    </record>
  </GetRecord>
</OAI-PMH>
