<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.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>2026-09-14T21:11:51Z</responseDate><request verb="GetRecord" identifier="oai:gredos.usal.es:10366/154245" metadataPrefix="etdms">https://gredos.usal.es/oai/request</request><GetRecord><record><header><identifier>oai:gredos.usal.es:10366/154245</identifier><datestamp>2025-04-30T19:51:17Z</datestamp><setSpec>com_10366_4155</setSpec><setSpec>com_10366_4055</setSpec><setSpec>com_10366_3946</setSpec><setSpec>com_10366_3823</setSpec><setSpec>col_10366_4156</setSpec></header><metadata><thesis xmlns="http://www.ndltd.org/standards/metadata/etdms/1.0/" xmlns:doc="http://www.lyncode.com/xoai" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.ndltd.org/standards/metadata/etdms/1.0/ http://www.ndltd.org/standards/metadata/etdms/1.0/etdms.xsd">
<title>Synthesis of the BCDE Molecular Fragment of Azadiradione Mediated by Titanocene(III)</title>
<creator>Fernández Mateos, Alfonso</creator>
<creator>Encinas Madrazo, Soledad</creator>
<creator>Herrero Teijón, Pablo</creator>
<creator>Rabanedo Clemente, R.</creator>
<creator>Rubio González, María Rosa</creator>
<creator>Sanz González, Francisca</creator>
<creator>Fernández Mateos</creator>
<subject>Anions</subject>
<subject>Cyclization</subject>
<subject>Hydrocarbons</subject>
<subject>Nitrogen compounds</subject>
<subject>Organic polymers</subject>
<description>[EN]A practical, short, and diastereoselective synthesis of the azadiradione BCDE fragment from a readily available starting material is described. The key step was the titanocene(III)-promoted tandem cyclization of unsaturated epoxy nitrile.</description>
<date>2024-01-15</date>
<date>2024-01-15</date>
<date>2013</date>
<type>info:eu-repo/semantics/article</type>
<identifier>Fernández Mateos, A., Herrero Teijón, P., Encinas Madrazo, S., Rabanedo Clemente, R., Rubio González, R. &amp; Sanz González, F. (2013). Synthesis of the BCDE Molecular Fragment of Azadiradione Mediated by Titanocene(III). The Journal of Organic Chemistry, 78(19), 9571–9578. https://doi.org/10.1021/jo401646g</identifier>
<identifier>0022-3263</identifier>
<identifier>http://hdl.handle.net/10366/154245</identifier>
<identifier>10.1021/jo401646g</identifier>
<identifier>1520-6904</identifier>
<language>eng</language>
<relation>https://pubs.acs.org/doi/10.1021/jo401646g</relation>
<rights>http://creativecommons.org/licenses/by-nc-nd/4.0/</rights>
<rights>info:eu-repo/semantics/openAccess</rights>
<rights>Attribution-NonCommercial-NoDerivatives 4.0 Internacional</rights>
</thesis></metadata></record></GetRecord></OAI-PMH>