<resource xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://datacite.org/schema/kernel-4" xsi:schemaLocation="http://datacite.org/schema/kernel-4 http://schema.datacite.org/meta/kernel-4.1/metadata.xsd"><identifier identifierType="DOI">10.26165/JUELICH-DATA/HIC98E</identifier><creators><creator><creatorName nameType="Personal">Sowa, Philipp</creatorName><givenName>Philipp</givenName><familyName>Sowa</familyName><nameIdentifier nameIdentifierScheme="ORCID">0009-0007-4321-6046</nameIdentifier><affiliation>Heinrich-Heine-University Düsseldorf</affiliation></creator><creator><creatorName nameType="Personal">Loehrer, Marco</creatorName><givenName>Marco</givenName><familyName>Loehrer</familyName><nameIdentifier nameIdentifierScheme="ORCID">0000-0002-3740-0855</nameIdentifier><affiliation>RWTH University Aachen</affiliation></creator><creator><creatorName nameType="Personal">Beers, Ashley</creatorName><givenName>Ashley</givenName><familyName>Beers</familyName><nameIdentifier nameIdentifierScheme="ORCID">0009-0000-6400-4332</nameIdentifier><affiliation>Heinrich-Heine-University Düsseldorf</affiliation></creator><creator><creatorName nameType="Personal">Ophoven, Vera</creatorName><givenName>Vera</givenName><familyName>Ophoven</familyName><affiliation>Heinrich-Heine-University Düsseldorf</affiliation></creator><creator><creatorName nameType="Personal">Henßen, Birgit</creatorName><givenName>Birgit</givenName><familyName>Henßen</familyName><affiliation>Heinrich-Heine-University Düsseldorf, Forschungszentrum Jülich GmbH</affiliation></creator><creator><creatorName nameType="Organizational">Klein, Andreas Sebastian</creatorName><nameIdentifier nameIdentifierScheme="ORCID">0000-0001-8075-3480</nameIdentifier><affiliation>Heinrich-Heine-University Düsseldorf</affiliation></creator><creator><creatorName nameType="Personal">Pietruszka, Jörg</creatorName><givenName>Jörg</givenName><familyName>Pietruszka</familyName><nameIdentifier nameIdentifierScheme="ORCID">0000-0002-9819-889X</nameIdentifier><affiliation>Heinrich-Heine-University Düsseldorf, Forschungszentrum Jülich GmbH</affiliation></creator><creator><creatorName nameType="Personal">Classen, Thomas</creatorName><givenName>Thomas</givenName><familyName>Classen</familyName><nameIdentifier nameIdentifierScheme="ORCID">0000-0002-3259-964X</nameIdentifier><affiliation>Forschungszentrum Jülich GmbH</affiliation></creator></creators><titles><title>Scalable and Green Extraction of Enantiopure Sparteine from Lupinus Species: A Comparative E-Factor Study</title></titles><publisher>Jülich DATA</publisher><publicationYear>2026</publicationYear><subjects><subject>Chemistry</subject><subject>alkaloids</subject><subject>sustainable chemistry</subject><subject>lupin</subject><subject>E-factor</subject><subject>sparteine</subject></subjects><contributors><contributor contributorType="ContactPerson"><contributorName nameType="Personal">Classen, Thomas</contributorName><givenName>Thomas</givenName><familyName>Classen</familyName><affiliation>Forschungszentrum Jülich GmbH</affiliation></contributor></contributors><dates><date dateType="Submitted">2026-05-04</date><date dateType="Updated">2026-05-19</date></dates><resourceType resourceTypeGeneral="Dataset"/><sizes><size>3626596</size></sizes><formats><format>application/x-compressed</format></formats><version>1.0</version><rightsList><rights rightsURI="info:eu-repo/semantics/openAccess"/><rights rightsURI="https://creativecommons.org/publicdomain/zero/1.0/">CC0 Waiver</rights></rightsList><descriptions><description descriptionType="Abstract">&lt;h1>Repository Preface&lt;/h1>&#xd;
&lt;p>This repository contains curated chemical data and computational resources for several lupin alkaloids. Below is a summary of the primary compounds, their molecular formulas, sample identifiers (GC‑MS), and SMILES strings.&lt;/p>&#xd;
&lt;hr>&#xd;
&lt;h2>Compound Summary&lt;/h2>&#xd;
&lt;dl>&#xd;
&lt;dt>&lt;b>Name:&lt;/b> lupanine&lt;/dt>&#xd;
&lt;dd>&lt;b>Molecular Formula:&lt;/b> C15H24N2O&lt;br>&#xd;
&lt;b>Sample Identifier (GC‑MS):&lt;/b> PSO0001_E22 Lupanine&lt;br>&#xd;
&lt;b>SMILES Code:&lt;/b> &lt;code>O=C1CCC[C@@]2([H])N1C[C@@H]3C[C@H]2CN4[C@@]3([H])CCCC4&lt;/code>&lt;/dd>&#xd;
&#xd;
&lt;dt>&lt;b>Name:&lt;/b> sparteine&lt;/dt>&#xd;
&lt;dd>&lt;b>Molecular Formula:&lt;/b> C15H26N2&lt;br>&#xd;
&lt;b>Sample Identifier (GC‑MS):&lt;/b> PSO0003_Sparteine&lt;br>&#xd;
&lt;b>SMILES Code:&lt;/b> &lt;code>[H][C@@]12N(C[C@@H]3C[C@H]2CN4[C@@]3([H])CCCC4)CCCC1&lt;/code>&lt;/dd>&#xd;
&#xd;
&lt;dt>&lt;b>Name:&lt;/b> 13α‑hydroxylupanine&lt;/dt>&#xd;
&lt;dd>&lt;b>Molecular Formula:&lt;/b> C15H24N2O2&lt;br>&#xd;
&lt;b>Sample Identifier (GC‑MS):&lt;/b> PSO0001_ABE49_13α‑Hydroxylupanine&lt;br>&#xd;
&lt;b>SMILES Code:&lt;/b> &lt;code>[H][C@@]12N(C[C@@H]3C[C@H]2CN4[C@@]3([H])C[C@@H](O)CC4)C(CCC1)=O&lt;/code>&lt;/dd>&#xd;
&#xd;
&lt;dt>&lt;b>Name:&lt;/b> 12,13‑anhydrolupanine&lt;/dt>&#xd;
&lt;dd>&lt;b>Molecular Formula:&lt;/b> C15H22N2O&lt;br>&#xd;
&lt;b>Sample Identifier (GC‑MS):&lt;/b> PSO0015_V07 SF 9‑11&lt;br>&#xd;
&lt;b>SMILES Code:&lt;/b> &lt;code>O=C1CCCC2N1CC3CC2CN4C3C=CCC4&lt;/code>&lt;/dd>&#xd;
&#xd;
&lt;dt>&lt;b>Name:&lt;/b> 13,14‑anhydrolupanine&lt;/dt>&#xd;
&lt;dd>&lt;b>Molecular Formula:&lt;/b> C15H22N2O&lt;br>&#xd;
&lt;b>Sample Identifier (GC‑MS):&lt;/b> PSO0015_V07 SF 5‑6&lt;br>&#xd;
&lt;b>SMILES Code:&lt;/b> &lt;code>O=C1CCCC2N1CC3CC2CN4C3CC=CC4&lt;/code>&lt;/dd>&#xd;
&lt;/dl>&#xd;
&lt;hr>&#xd;
&lt;h2>Available Data&lt;/h2>&#xd;
&lt;ul>&#xd;
&lt;li>Compound metadata (name, formula, GC‑MS identifier, SMILES) as listed above.&lt;/li>&#xd;
&lt;li>Computational foundations for Environmental‑Factors (E+) located in the following folders:&#xd;
&lt;ul>&#xd;
&lt;li>Lupinus_albus&lt;/li>&#xd;
&lt;li>Lupinus_angustifolius&lt;/li>&#xd;
&lt;li>Lupinus_mutabilis&lt;/li>&#xd;
&lt;/ul>&#xd;
&lt;/li>&#xd;
&lt;li>NMR spectra for the dehydro‑lupanine isomers stored in the &lt;code>NMR&lt;/code> folder:&#xd;
&lt;ul>&#xd;
&lt;li>12,13‑dehydrolupanine&lt;/li>&#xd;
&lt;li>13,14‑dehydrolupanine&lt;/li>&#xd;
&lt;/ul>&#xd;
&lt;/li>&#xd;
&lt;/ul></description></descriptions><geoLocations/></resource>