Serveur d'exploration sur le peuplier

Attention, ce site est en cours de développement !
Attention, site généré par des moyens informatiques à partir de corpus bruts.
Les informations ne sont donc pas validées.

Protection Group Effects During α,γ-Diol Lignin Stabilization Promote High-Selectivity Monomer Production.

Identifieur interne : 000D18 ( Main/Exploration ); précédent : 000D17; suivant : 000D19

Protection Group Effects During α,γ-Diol Lignin Stabilization Promote High-Selectivity Monomer Production.

Auteurs : Wu Lan [Suisse] ; Masoud Talebi Amiri [Suisse] ; Christopher M. Hunston [Suisse] ; Jeremy S. Luterbacher [Suisse]

Source :

RBID : pubmed:29210487

Abstract

Protection groups were introduced during biomass pretreatment to stabilize lignin's α,γ-diol group during its extraction and prevent its condensation. Acetaldehyde and propionaldehyde stabilized the α,γ-diol without any aromatic ring alkylation, which significantly increased final product selectivity. The subsequent hydrogenolysis catalyzed by Pd/C generated lignin monomers at near-theoretical yields based on Klason lignin (48 % from birch, 20 % from spruce, 70 % from high-syringyl transgenic poplar), and with high selectivity to a single 4-n-propanolsyringol product (80 %) in the case of the poplar. Unlike direct hydrogenation of native wood, hydrogenolysis of protected lignin with Ni/C also led to high selectivity to this single product (78 %), paving the way to high-selectivity lignin upgrading with base metal catalysts. The use of extracted lignin facilitated valorization of polysaccharides, leading to high yields of all three major biomass polymers to a single major product.

DOI: 10.1002/anie.201710838
PubMed: 29210487


Affiliations:


Links toward previous steps (curation, corpus...)


Le document en format XML

<record>
<TEI>
<teiHeader>
<fileDesc>
<titleStmt>
<title xml:lang="en">Protection Group Effects During α,γ-Diol Lignin Stabilization Promote High-Selectivity Monomer Production.</title>
<author>
<name sortKey="Lan, Wu" sort="Lan, Wu" uniqKey="Lan W" first="Wu" last="Lan">Wu Lan</name>
<affiliation wicri:level="3">
<nlm:affiliation>Laboratory of Sustainable and Catalytic Processing, Institute of Chemical Sciences and Engineering, École polytechnique fédérale de Lausanne, EPFL, 1015, Lausanne, Switzerland.</nlm:affiliation>
<country xml:lang="fr">Suisse</country>
<wicri:regionArea>Laboratory of Sustainable and Catalytic Processing, Institute of Chemical Sciences and Engineering, École polytechnique fédérale de Lausanne, EPFL, 1015, Lausanne</wicri:regionArea>
<placeName>
<settlement type="city">Lausanne</settlement>
<region nuts="3" type="region">Canton de Vaud</region>
</placeName>
</affiliation>
</author>
<author>
<name sortKey="Amiri, Masoud Talebi" sort="Amiri, Masoud Talebi" uniqKey="Amiri M" first="Masoud Talebi" last="Amiri">Masoud Talebi Amiri</name>
<affiliation wicri:level="3">
<nlm:affiliation>Laboratory of Sustainable and Catalytic Processing, Institute of Chemical Sciences and Engineering, École polytechnique fédérale de Lausanne, EPFL, 1015, Lausanne, Switzerland.</nlm:affiliation>
<country xml:lang="fr">Suisse</country>
<wicri:regionArea>Laboratory of Sustainable and Catalytic Processing, Institute of Chemical Sciences and Engineering, École polytechnique fédérale de Lausanne, EPFL, 1015, Lausanne</wicri:regionArea>
<placeName>
<settlement type="city">Lausanne</settlement>
<region nuts="3" type="region">Canton de Vaud</region>
</placeName>
</affiliation>
</author>
<author>
<name sortKey="Hunston, Christopher M" sort="Hunston, Christopher M" uniqKey="Hunston C" first="Christopher M" last="Hunston">Christopher M. Hunston</name>
<affiliation wicri:level="3">
<nlm:affiliation>Laboratory of Sustainable and Catalytic Processing, Institute of Chemical Sciences and Engineering, École polytechnique fédérale de Lausanne, EPFL, 1015, Lausanne, Switzerland.</nlm:affiliation>
<country xml:lang="fr">Suisse</country>
<wicri:regionArea>Laboratory of Sustainable and Catalytic Processing, Institute of Chemical Sciences and Engineering, École polytechnique fédérale de Lausanne, EPFL, 1015, Lausanne</wicri:regionArea>
<placeName>
<settlement type="city">Lausanne</settlement>
<region nuts="3" type="region">Canton de Vaud</region>
</placeName>
</affiliation>
</author>
<author>
<name sortKey="Luterbacher, Jeremy S" sort="Luterbacher, Jeremy S" uniqKey="Luterbacher J" first="Jeremy S" last="Luterbacher">Jeremy S. Luterbacher</name>
<affiliation wicri:level="3">
<nlm:affiliation>Laboratory of Sustainable and Catalytic Processing, Institute of Chemical Sciences and Engineering, École polytechnique fédérale de Lausanne, EPFL, 1015, Lausanne, Switzerland.</nlm:affiliation>
<country xml:lang="fr">Suisse</country>
<wicri:regionArea>Laboratory of Sustainable and Catalytic Processing, Institute of Chemical Sciences and Engineering, École polytechnique fédérale de Lausanne, EPFL, 1015, Lausanne</wicri:regionArea>
<placeName>
<settlement type="city">Lausanne</settlement>
<region nuts="3" type="region">Canton de Vaud</region>
</placeName>
</affiliation>
</author>
</titleStmt>
<publicationStmt>
<idno type="wicri:source">PubMed</idno>
<date when="2018">2018</date>
<idno type="RBID">pubmed:29210487</idno>
<idno type="pmid">29210487</idno>
<idno type="doi">10.1002/anie.201710838</idno>
<idno type="wicri:Area/Main/Corpus">001050</idno>
<idno type="wicri:explorRef" wicri:stream="Main" wicri:step="Corpus" wicri:corpus="PubMed">001050</idno>
<idno type="wicri:Area/Main/Curation">001050</idno>
<idno type="wicri:explorRef" wicri:stream="Main" wicri:step="Curation">001050</idno>
<idno type="wicri:Area/Main/Exploration">001050</idno>
</publicationStmt>
<sourceDesc>
<biblStruct>
<analytic>
<title xml:lang="en">Protection Group Effects During α,γ-Diol Lignin Stabilization Promote High-Selectivity Monomer Production.</title>
<author>
<name sortKey="Lan, Wu" sort="Lan, Wu" uniqKey="Lan W" first="Wu" last="Lan">Wu Lan</name>
<affiliation wicri:level="3">
<nlm:affiliation>Laboratory of Sustainable and Catalytic Processing, Institute of Chemical Sciences and Engineering, École polytechnique fédérale de Lausanne, EPFL, 1015, Lausanne, Switzerland.</nlm:affiliation>
<country xml:lang="fr">Suisse</country>
<wicri:regionArea>Laboratory of Sustainable and Catalytic Processing, Institute of Chemical Sciences and Engineering, École polytechnique fédérale de Lausanne, EPFL, 1015, Lausanne</wicri:regionArea>
<placeName>
<settlement type="city">Lausanne</settlement>
<region nuts="3" type="region">Canton de Vaud</region>
</placeName>
</affiliation>
</author>
<author>
<name sortKey="Amiri, Masoud Talebi" sort="Amiri, Masoud Talebi" uniqKey="Amiri M" first="Masoud Talebi" last="Amiri">Masoud Talebi Amiri</name>
<affiliation wicri:level="3">
<nlm:affiliation>Laboratory of Sustainable and Catalytic Processing, Institute of Chemical Sciences and Engineering, École polytechnique fédérale de Lausanne, EPFL, 1015, Lausanne, Switzerland.</nlm:affiliation>
<country xml:lang="fr">Suisse</country>
<wicri:regionArea>Laboratory of Sustainable and Catalytic Processing, Institute of Chemical Sciences and Engineering, École polytechnique fédérale de Lausanne, EPFL, 1015, Lausanne</wicri:regionArea>
<placeName>
<settlement type="city">Lausanne</settlement>
<region nuts="3" type="region">Canton de Vaud</region>
</placeName>
</affiliation>
</author>
<author>
<name sortKey="Hunston, Christopher M" sort="Hunston, Christopher M" uniqKey="Hunston C" first="Christopher M" last="Hunston">Christopher M. Hunston</name>
<affiliation wicri:level="3">
<nlm:affiliation>Laboratory of Sustainable and Catalytic Processing, Institute of Chemical Sciences and Engineering, École polytechnique fédérale de Lausanne, EPFL, 1015, Lausanne, Switzerland.</nlm:affiliation>
<country xml:lang="fr">Suisse</country>
<wicri:regionArea>Laboratory of Sustainable and Catalytic Processing, Institute of Chemical Sciences and Engineering, École polytechnique fédérale de Lausanne, EPFL, 1015, Lausanne</wicri:regionArea>
<placeName>
<settlement type="city">Lausanne</settlement>
<region nuts="3" type="region">Canton de Vaud</region>
</placeName>
</affiliation>
</author>
<author>
<name sortKey="Luterbacher, Jeremy S" sort="Luterbacher, Jeremy S" uniqKey="Luterbacher J" first="Jeremy S" last="Luterbacher">Jeremy S. Luterbacher</name>
<affiliation wicri:level="3">
<nlm:affiliation>Laboratory of Sustainable and Catalytic Processing, Institute of Chemical Sciences and Engineering, École polytechnique fédérale de Lausanne, EPFL, 1015, Lausanne, Switzerland.</nlm:affiliation>
<country xml:lang="fr">Suisse</country>
<wicri:regionArea>Laboratory of Sustainable and Catalytic Processing, Institute of Chemical Sciences and Engineering, École polytechnique fédérale de Lausanne, EPFL, 1015, Lausanne</wicri:regionArea>
<placeName>
<settlement type="city">Lausanne</settlement>
<region nuts="3" type="region">Canton de Vaud</region>
</placeName>
</affiliation>
</author>
</analytic>
<series>
<title level="j">Angewandte Chemie (International ed. in English)</title>
<idno type="eISSN">1521-3773</idno>
<imprint>
<date when="2018" type="published">2018</date>
</imprint>
</series>
</biblStruct>
</sourceDesc>
</fileDesc>
<profileDesc>
<textClass></textClass>
</profileDesc>
</teiHeader>
<front>
<div type="abstract" xml:lang="en">Protection groups were introduced during biomass pretreatment to stabilize lignin's α,γ-diol group during its extraction and prevent its condensation. Acetaldehyde and propionaldehyde stabilized the α,γ-diol without any aromatic ring alkylation, which significantly increased final product selectivity. The subsequent hydrogenolysis catalyzed by Pd/C generated lignin monomers at near-theoretical yields based on Klason lignin (48 % from birch, 20 % from spruce, 70 % from high-syringyl transgenic poplar), and with high selectivity to a single 4-n-propanolsyringol product (80 %) in the case of the poplar. Unlike direct hydrogenation of native wood, hydrogenolysis of protected lignin with Ni/C also led to high selectivity to this single product (78 %), paving the way to high-selectivity lignin upgrading with base metal catalysts. The use of extracted lignin facilitated valorization of polysaccharides, leading to high yields of all three major biomass polymers to a single major product.</div>
</front>
</TEI>
<pubmed>
<MedlineCitation Status="PubMed-not-MEDLINE" Owner="NLM">
<PMID Version="1">29210487</PMID>
<DateCompleted>
<Year>2019</Year>
<Month>03</Month>
<Day>15</Day>
</DateCompleted>
<DateRevised>
<Year>2019</Year>
<Month>03</Month>
<Day>15</Day>
</DateRevised>
<Article PubModel="Print-Electronic">
<Journal>
<ISSN IssnType="Electronic">1521-3773</ISSN>
<JournalIssue CitedMedium="Internet">
<Volume>57</Volume>
<Issue>5</Issue>
<PubDate>
<Year>2018</Year>
<Month>01</Month>
<Day>26</Day>
</PubDate>
</JournalIssue>
<Title>Angewandte Chemie (International ed. in English)</Title>
<ISOAbbreviation>Angew Chem Int Ed Engl</ISOAbbreviation>
</Journal>
<ArticleTitle>Protection Group Effects During α,γ-Diol Lignin Stabilization Promote High-Selectivity Monomer Production.</ArticleTitle>
<Pagination>
<MedlinePgn>1356-1360</MedlinePgn>
</Pagination>
<ELocationID EIdType="doi" ValidYN="Y">10.1002/anie.201710838</ELocationID>
<Abstract>
<AbstractText>Protection groups were introduced during biomass pretreatment to stabilize lignin's α,γ-diol group during its extraction and prevent its condensation. Acetaldehyde and propionaldehyde stabilized the α,γ-diol without any aromatic ring alkylation, which significantly increased final product selectivity. The subsequent hydrogenolysis catalyzed by Pd/C generated lignin monomers at near-theoretical yields based on Klason lignin (48 % from birch, 20 % from spruce, 70 % from high-syringyl transgenic poplar), and with high selectivity to a single 4-n-propanolsyringol product (80 %) in the case of the poplar. Unlike direct hydrogenation of native wood, hydrogenolysis of protected lignin with Ni/C also led to high selectivity to this single product (78 %), paving the way to high-selectivity lignin upgrading with base metal catalysts. The use of extracted lignin facilitated valorization of polysaccharides, leading to high yields of all three major biomass polymers to a single major product.</AbstractText>
<CopyrightInformation>© 2018 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.</CopyrightInformation>
</Abstract>
<AuthorList CompleteYN="Y">
<Author ValidYN="Y">
<LastName>Lan</LastName>
<ForeName>Wu</ForeName>
<Initials>W</Initials>
<AffiliationInfo>
<Affiliation>Laboratory of Sustainable and Catalytic Processing, Institute of Chemical Sciences and Engineering, École polytechnique fédérale de Lausanne, EPFL, 1015, Lausanne, Switzerland.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Amiri</LastName>
<ForeName>Masoud Talebi</ForeName>
<Initials>MT</Initials>
<AffiliationInfo>
<Affiliation>Laboratory of Sustainable and Catalytic Processing, Institute of Chemical Sciences and Engineering, École polytechnique fédérale de Lausanne, EPFL, 1015, Lausanne, Switzerland.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Hunston</LastName>
<ForeName>Christopher M</ForeName>
<Initials>CM</Initials>
<AffiliationInfo>
<Affiliation>Laboratory of Sustainable and Catalytic Processing, Institute of Chemical Sciences and Engineering, École polytechnique fédérale de Lausanne, EPFL, 1015, Lausanne, Switzerland.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Luterbacher</LastName>
<ForeName>Jeremy S</ForeName>
<Initials>JS</Initials>
<Identifier Source="ORCID">0000-0002-0967-0583</Identifier>
<AffiliationInfo>
<Affiliation>Laboratory of Sustainable and Catalytic Processing, Institute of Chemical Sciences and Engineering, École polytechnique fédérale de Lausanne, EPFL, 1015, Lausanne, Switzerland.</Affiliation>
</AffiliationInfo>
</Author>
</AuthorList>
<Language>eng</Language>
<PublicationTypeList>
<PublicationType UI="D016428">Journal Article</PublicationType>
<PublicationType UI="D013485">Research Support, Non-U.S. Gov't</PublicationType>
</PublicationTypeList>
<ArticleDate DateType="Electronic">
<Year>2018</Year>
<Month>01</Month>
<Day>10</Day>
</ArticleDate>
</Article>
<MedlineJournalInfo>
<Country>Germany</Country>
<MedlineTA>Angew Chem Int Ed Engl</MedlineTA>
<NlmUniqueID>0370543</NlmUniqueID>
<ISSNLinking>1433-7851</ISSNLinking>
</MedlineJournalInfo>
<KeywordList Owner="NOTNLM">
<Keyword MajorTopicYN="Y">biomass</Keyword>
<Keyword MajorTopicYN="Y">depolymerization</Keyword>
<Keyword MajorTopicYN="Y">heterogeneous catalysis</Keyword>
<Keyword MajorTopicYN="Y">hydrogenolysis</Keyword>
<Keyword MajorTopicYN="Y">lignin</Keyword>
</KeywordList>
</MedlineCitation>
<PubmedData>
<History>
<PubMedPubDate PubStatus="received">
<Year>2017</Year>
<Month>10</Month>
<Day>21</Day>
</PubMedPubDate>
<PubMedPubDate PubStatus="pubmed">
<Year>2017</Year>
<Month>12</Month>
<Day>7</Day>
<Hour>6</Hour>
<Minute>0</Minute>
</PubMedPubDate>
<PubMedPubDate PubStatus="medline">
<Year>2017</Year>
<Month>12</Month>
<Day>7</Day>
<Hour>6</Hour>
<Minute>1</Minute>
</PubMedPubDate>
<PubMedPubDate PubStatus="entrez">
<Year>2017</Year>
<Month>12</Month>
<Day>7</Day>
<Hour>6</Hour>
<Minute>0</Minute>
</PubMedPubDate>
</History>
<PublicationStatus>ppublish</PublicationStatus>
<ArticleIdList>
<ArticleId IdType="pubmed">29210487</ArticleId>
<ArticleId IdType="doi">10.1002/anie.201710838</ArticleId>
</ArticleIdList>
</PubmedData>
</pubmed>
<affiliations>
<list>
<country>
<li>Suisse</li>
</country>
<region>
<li>Canton de Vaud</li>
</region>
<settlement>
<li>Lausanne</li>
</settlement>
</list>
<tree>
<country name="Suisse">
<region name="Canton de Vaud">
<name sortKey="Lan, Wu" sort="Lan, Wu" uniqKey="Lan W" first="Wu" last="Lan">Wu Lan</name>
</region>
<name sortKey="Amiri, Masoud Talebi" sort="Amiri, Masoud Talebi" uniqKey="Amiri M" first="Masoud Talebi" last="Amiri">Masoud Talebi Amiri</name>
<name sortKey="Hunston, Christopher M" sort="Hunston, Christopher M" uniqKey="Hunston C" first="Christopher M" last="Hunston">Christopher M. Hunston</name>
<name sortKey="Luterbacher, Jeremy S" sort="Luterbacher, Jeremy S" uniqKey="Luterbacher J" first="Jeremy S" last="Luterbacher">Jeremy S. Luterbacher</name>
</country>
</tree>
</affiliations>
</record>

Pour manipuler ce document sous Unix (Dilib)

EXPLOR_STEP=$WICRI_ROOT/Bois/explor/PoplarV1/Data/Main/Exploration
HfdSelect -h $EXPLOR_STEP/biblio.hfd -nk 000D18 | SxmlIndent | more

Ou

HfdSelect -h $EXPLOR_AREA/Data/Main/Exploration/biblio.hfd -nk 000D18 | SxmlIndent | more

Pour mettre un lien sur cette page dans le réseau Wicri

{{Explor lien
   |wiki=    Bois
   |area=    PoplarV1
   |flux=    Main
   |étape=   Exploration
   |type=    RBID
   |clé=     pubmed:29210487
   |texte=   Protection Group Effects During α,γ-Diol Lignin Stabilization Promote High-Selectivity Monomer Production.
}}

Pour générer des pages wiki

HfdIndexSelect -h $EXPLOR_AREA/Data/Main/Exploration/RBID.i   -Sk "pubmed:29210487" \
       | HfdSelect -Kh $EXPLOR_AREA/Data/Main/Exploration/biblio.hfd   \
       | NlmPubMed2Wicri -a PoplarV1 

Wicri

This area was generated with Dilib version V0.6.37.
Data generation: Wed Nov 18 12:07:19 2020. Site generation: Wed Nov 18 12:16:31 2020