<?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>2026-09-26T15:02:20Z</responseDate><request verb="GetRecord" identifier="oai:repository.rice.edu:1911/15308" metadataPrefix="dim">https://repository.rice.edu/server/oai/request</request><GetRecord><record><header><identifier>oai:repository.rice.edu:1911/15308</identifier><datestamp>2026-08-05T16:18:01Z</datestamp><setSpec>com_1911_8299</setSpec><setSpec>col_1911_13110</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="creator">Lapalme, Richard</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="accessioned">2007-05-09T19:15:21Z</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="available">2007-05-09T19:15:21Z</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="issued">1977</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="citation">Lapalme, Richard. &amp;quot;Part I:  Total Synthesis of D,l- Sceletium Alkaloid A-4. Part II:  Partial Synthesis of the 2 Enantiomerically Pure Precursors of the Southern Half of Vitamin-B12.&amp;quot; (1977) Diss.,  Rice University.  https://hdl.handle.net/1911/15308.</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="uri">https://hdl.handle.net/1911/15308</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="callno">Thesis Chem. 1977 Lapalme</dim:field>
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   <dim:field mdschema="dc" element="language" qualifier="iso">eng</dim:field>
   <dim:field mdschema="dc" element="rights">Copyright is held by the author, unless otherwise indicated. Permission to reuse, publish, or reproduce the work beyond the bounds of fair use or other exemptions to copyright law must be obtained from the copyright holder.</dim:field>
   <dim:field mdschema="dc" element="subject">Organic chemistry</dim:field>
   <dim:field mdschema="dc" element="title">Part I:  Total Synthesis of D,l- Sceletium Alkaloid A-4. Part II:  Partial Synthesis of the 2 Enantiomerically Pure Precursors of the Southern Half of Vitamin-B12</dim:field>
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   <dim:field mdschema="thesis" element="degree" qualifier="department">Chemistry</dim:field>
   <dim:field mdschema="thesis" element="degree" qualifier="discipline">Natural Sciences</dim:field>
   <dim:field mdschema="thesis" element="degree" qualifier="grantor">Rice University</dim:field>
   <dim:field mdschema="thesis" element="degree" qualifier="level">Doctoral</dim:field>
   <dim:field mdschema="thesis" element="degree" qualifier="name">Doctor of Philosophy</dim:field>
   <dim:field mdschema="others" element="access-status">open.access</dim:field>
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