<?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>2026-09-22T23:09:51Z</responseDate><request verb="GetRecord" identifier="oai:mountainscholar.org:10217/235858" metadataPrefix="dim">https://api.mountainscholar.org/server/oai/request</request><GetRecord><record><header><identifier>oai:mountainscholar.org:10217/235858</identifier><datestamp>2025-12-30T03:29:39Z</datestamp><setSpec>com_10217_100532</setSpec><setSpec>com_10217_100000</setSpec><setSpec>com_10217_100367</setSpec><setSpec>com_10217_100303</setSpec><setSpec>col_10217_100538</setSpec><setSpec>col_10217_100368</setSpec></header><metadata><dim:dim xmlns:dim="http://www.dspace.org/xmlns/dspace/dim" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://www.dspace.org/xmlns/dspace/dim http://www.dspace.org/schema/dim.xsd">
   <dim:field mdschema="dc" element="contributor" qualifier="author" authority="bf1e9089-b8a7-4030-9abb-867d1dc007e1" confidence="-1">Newkirk, Tenaya L., author</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="author" authority="98fba90b-09ad-40c3-9ac3-1f951e9dee82" confidence="-1">Williams, Robert M., advisor</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="author" authority="bfa2e83d-71e9-40c1-bbca-b739a92b1bb5" confidence="-1">Stermitz, Frank R., committee member</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="author" authority="3b6d2fe0-2867-4ff1-bfe8-67d68c4597c9" confidence="-1">Ferreira, Eric M., committee member</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="author" authority="87a96ea7-16ca-4caf-b79e-d6ccc2e88803" confidence="-1">Rickey, Dawn, committee member</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="author" authority="0d0dfb72-1a59-429d-a138-7b793144d08e" confidence="-1">Thamm, Douglas H., committee member</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="accessioned">2022-11-28T17:46:48Z</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="available">2022-11-28T17:46:48Z</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="issued">2009</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="uri">https://hdl.handle.net/10217/235858</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="uri">https://doi.org/10.25675/3.018711</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="abstract">Herein are documented our efforts in two projects, beginning with studies towards the total synthesis of 14-acetoxygelsenicine. We have developed different strategies towards this complex natural product, wherein we have developed routes towards an appropriate substrate for a novel, intramolecular hetero Diels-Alder cyclization. The developed route would also lead to related members of this family of alkaloids, and helps set the stage for future efforts. In the second project discussed, we have successfully pursued the synthesis of numerous, biologically active analogs of the natural product (+)-largazole. Synthetic efforts have led to the design of inhibitors with unprecedented biological activity, as well as providing information regarding the structure-activity relationship of these molecules.</dim:field>
   <dim:field mdschema="dc" element="format" qualifier="medium">doctoral dissertations</dim:field>
   <dim:field mdschema="dc" element="language">English</dim:field>
   <dim:field mdschema="dc" element="language" qualifier="iso">eng</dim:field>
   <dim:field mdschema="dc" element="publisher">Colorado State University. Libraries</dim:field>
   <dim:field mdschema="dc" element="relation">Catalog record number (MMS ID): 991011773169703361</dim:field>
   <dim:field mdschema="dc" element="relation">QD421.N485 2009</dim:field>
   <dim:field mdschema="dc" element="relation" qualifier="ispartof">2000-2019</dim:field>
   <dim:field mdschema="dc" element="rights">Copyright and other restrictions may apply. User is responsible for compliance with all applicable laws. For information about copyright law, please see https://libguides.colostate.edu/copyright.</dim:field>
   <dim:field mdschema="dc" element="subject">Alkaloids -- Synthesis</dim:field>
   <dim:field mdschema="dc" element="subject">Diels-Alder reaction</dim:field>
   <dim:field mdschema="dc" element="title">Towards the total synthesis of 14-acetoxygelsenicine and synthesis of largazole analogs</dim:field>
   <dim:field mdschema="dc" element="type">Text</dim:field>
   <dim:field mdschema="thesis" element="degree" qualifier="name">Doctor of Philosophy (Ph.D.)</dim:field>
   <dim:field mdschema="thesis" element="degree" qualifier="level">Doctoral</dim:field>
   <dim:field mdschema="thesis" element="degree" qualifier="discipline">Chemistry</dim:field>
   <dim:field mdschema="thesis" element="degree" qualifier="grantor">Colorado State University</dim:field>
   <dim:field mdschema="dcterms" element="rights" qualifier="dpla">This Item is protected by copyright and/or related rights (https://rightsstatements.org/vocab/InC/1.0/). You are free to use this Item in any way that is permitted by the copyright and related rights legislation that applies to your use. For other uses you need to obtain permission from the rights-holder(s).</dim:field>
   <dim:field mdschema="others" element="access-status">open.access</dim:field>
</dim:dim>
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