Pillararene‐Based Two‐Component Thixotropic Supramolecular Organogels: Complementarity and Multivalency as Prominent Motifs
Rationally designed two‐component supramolecular organogels based on multiple chemical interactions between percarboxylato‐ and peramino‐pillararenes are described. Mixing low concentration solutions (
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| Veröffentlicht in: | Chemistry : a European journal 2018-10, Vol.24 (59), p.15750-15755 |
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| container_issue | 59 |
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| container_title | Chemistry : a European journal |
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| creator | Zafrani, Yossi Kaizerman, Dana Hadar, Maya Bigan, Nitzan Granot, Eran Ghosh, Moumita Adler‐Abramovich, Lihi Patolsky, Fernando Cohen, Yoram |
| description | Rationally designed two‐component supramolecular organogels based on multiple chemical interactions between percarboxylato‐ and peramino‐pillararenes are described. Mixing low concentration solutions ( |
| doi_str_mv | 10.1002/chem.201801418 |
| format | Article |
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Talkin′ ′bout my gelation: A rational design of a new family of supramolecular organogels based on percarboxylato‐ and perdialkylamino‐pillararenes is presented. These low minimal gelation concentration organogels—obtained with no heating—are thixotropic and thermally stable, with Tgel in cases exceeding the boiling point of the solvent. Structural complementarity and multivalency are shown to be key determinants of their gelation process.</description><identifier>ISSN: 0947-6539</identifier><identifier>EISSN: 1521-3765</identifier><identifier>DOI: 10.1002/chem.201801418</identifier><identifier>PMID: 29745993</identifier><language>eng</language><publisher>Germany: Wiley Subscription Services, Inc</publisher><subject>Aromatic compounds ; Boiling points ; Chemical interactions ; Chemistry ; Complementarity ; Gelation ; multivalency ; Organic chemistry ; organogels ; pillararenes ; self-assembly ; Thermal stability ; thixotropy</subject><ispartof>Chemistry : a European journal, 2018-10, Vol.24 (59), p.15750-15755</ispartof><rights>2018 Wiley‐VCH Verlag GmbH & Co. KGaA, Weinheim</rights><rights>2018 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c4768-2305d1b9e8044cd5a940994d97e836abb709c5e803377b53222a8fef33497dc33</citedby><cites>FETCH-LOGICAL-c4768-2305d1b9e8044cd5a940994d97e836abb709c5e803377b53222a8fef33497dc33</cites><orcidid>0000-0002-9442-8547</orcidid></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://onlinelibrary.wiley.com/doi/pdf/10.1002%2Fchem.201801418$$EPDF$$P50$$Gwiley$$H</linktopdf><linktohtml>$$Uhttps://onlinelibrary.wiley.com/doi/full/10.1002%2Fchem.201801418$$EHTML$$P50$$Gwiley$$H</linktohtml><link.rule.ids>314,776,780,1411,27901,27902,45550,45551</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/29745993$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Zafrani, Yossi</creatorcontrib><creatorcontrib>Kaizerman, Dana</creatorcontrib><creatorcontrib>Hadar, Maya</creatorcontrib><creatorcontrib>Bigan, Nitzan</creatorcontrib><creatorcontrib>Granot, Eran</creatorcontrib><creatorcontrib>Ghosh, Moumita</creatorcontrib><creatorcontrib>Adler‐Abramovich, Lihi</creatorcontrib><creatorcontrib>Patolsky, Fernando</creatorcontrib><creatorcontrib>Cohen, Yoram</creatorcontrib><title>Pillararene‐Based Two‐Component Thixotropic Supramolecular Organogels: Complementarity and Multivalency as Prominent Motifs</title><title>Chemistry : a European journal</title><addtitle>Chemistry</addtitle><description>Rationally designed two‐component supramolecular organogels based on multiple chemical interactions between percarboxylato‐ and peramino‐pillararenes are described. Mixing low concentration solutions (<1 % w/v) of decacarboxylato‐pillar[5]arene (1) with decaamino‐pillar[5]arenes (2 b–d) affords, rapidly and without heating, organogels displaying an exceptional combination of properties. These supramolecular organogels, the characteristics of which are tunable, were found to be thixotropic and thermally stable, with Tgel values in some cases exceeding the boiling point of the embedded solvent. It is demonstrated that both structural complementarity and multivalency are important determinants in the gelation process of these attractive soft materials.
Talkin′ ′bout my gelation: A rational design of a new family of supramolecular organogels based on percarboxylato‐ and perdialkylamino‐pillararenes is presented. These low minimal gelation concentration organogels—obtained with no heating—are thixotropic and thermally stable, with Tgel in cases exceeding the boiling point of the solvent. Structural complementarity and multivalency are shown to be key determinants of their gelation process.</description><subject>Aromatic compounds</subject><subject>Boiling points</subject><subject>Chemical interactions</subject><subject>Chemistry</subject><subject>Complementarity</subject><subject>Gelation</subject><subject>multivalency</subject><subject>Organic chemistry</subject><subject>organogels</subject><subject>pillararenes</subject><subject>self-assembly</subject><subject>Thermal stability</subject><subject>thixotropy</subject><issn>0947-6539</issn><issn>1521-3765</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2018</creationdate><recordtype>article</recordtype><recordid>eNqFkc1u1DAURi1ERYfCliWKxIZNBv_GMTs6KrRSR63EsLYc56Z15cTBTiizgkfgGXmSepi2SGxY-cr3fEe2PoReEbwkGNN39hr6JcWkxoST-glaEEFJyWQlnqIFVlyWlWDqED1P6QZjrCrGnqFDqiQXSrEF-nHpvDfRRBjg989fxyZBW2xuQ55XoR_DAMNUbK7d9zDFMDpbfJ7HaPrgwc45V1zEKzOEK_DpfbELeOhzwkQ3bQsztMV69pP7ZjwMNl-k4jKG3v2RrsPkuvQCHXTGJ3h5fx6hLx9PNqvT8vzi09nqw3lpuazqkjIsWtIoqDHnthVGcawUb5WEmlWmaSRWVuQtY1I2glFKTd1BxxhXsrWMHaG3e-8Yw9cZ0qR7lyzkvw8Q5qQpZhILQpnI6Jt_0JswxyG_TlNCOSGCYJmp5Z6yMaQUodNjdL2JW02w3lWjd9Xox2py4PW9dm56aB_xhy4yoPbArfOw_Y9Or05P1n_ldz9Dnis</recordid><startdate>20181022</startdate><enddate>20181022</enddate><creator>Zafrani, Yossi</creator><creator>Kaizerman, Dana</creator><creator>Hadar, Maya</creator><creator>Bigan, Nitzan</creator><creator>Granot, Eran</creator><creator>Ghosh, Moumita</creator><creator>Adler‐Abramovich, Lihi</creator><creator>Patolsky, Fernando</creator><creator>Cohen, Yoram</creator><general>Wiley Subscription Services, Inc</general><scope>NPM</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>7SR</scope><scope>8BQ</scope><scope>8FD</scope><scope>JG9</scope><scope>K9.</scope><scope>7X8</scope><orcidid>https://orcid.org/0000-0002-9442-8547</orcidid></search><sort><creationdate>20181022</creationdate><title>Pillararene‐Based Two‐Component Thixotropic Supramolecular Organogels: Complementarity and Multivalency as Prominent Motifs</title><author>Zafrani, Yossi ; Kaizerman, Dana ; Hadar, Maya ; Bigan, Nitzan ; Granot, Eran ; Ghosh, Moumita ; Adler‐Abramovich, Lihi ; Patolsky, Fernando ; Cohen, Yoram</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c4768-2305d1b9e8044cd5a940994d97e836abb709c5e803377b53222a8fef33497dc33</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2018</creationdate><topic>Aromatic compounds</topic><topic>Boiling points</topic><topic>Chemical interactions</topic><topic>Chemistry</topic><topic>Complementarity</topic><topic>Gelation</topic><topic>multivalency</topic><topic>Organic chemistry</topic><topic>organogels</topic><topic>pillararenes</topic><topic>self-assembly</topic><topic>Thermal stability</topic><topic>thixotropy</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Zafrani, Yossi</creatorcontrib><creatorcontrib>Kaizerman, Dana</creatorcontrib><creatorcontrib>Hadar, Maya</creatorcontrib><creatorcontrib>Bigan, Nitzan</creatorcontrib><creatorcontrib>Granot, Eran</creatorcontrib><creatorcontrib>Ghosh, Moumita</creatorcontrib><creatorcontrib>Adler‐Abramovich, Lihi</creatorcontrib><creatorcontrib>Patolsky, Fernando</creatorcontrib><creatorcontrib>Cohen, Yoram</creatorcontrib><collection>PubMed</collection><collection>CrossRef</collection><collection>Engineered Materials Abstracts</collection><collection>METADEX</collection><collection>Technology Research Database</collection><collection>Materials Research Database</collection><collection>ProQuest Health & Medical Complete (Alumni)</collection><collection>MEDLINE - Academic</collection><jtitle>Chemistry : a European journal</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Zafrani, Yossi</au><au>Kaizerman, Dana</au><au>Hadar, Maya</au><au>Bigan, Nitzan</au><au>Granot, Eran</au><au>Ghosh, Moumita</au><au>Adler‐Abramovich, Lihi</au><au>Patolsky, Fernando</au><au>Cohen, Yoram</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Pillararene‐Based Two‐Component Thixotropic Supramolecular Organogels: Complementarity and Multivalency as Prominent Motifs</atitle><jtitle>Chemistry : a European journal</jtitle><addtitle>Chemistry</addtitle><date>2018-10-22</date><risdate>2018</risdate><volume>24</volume><issue>59</issue><spage>15750</spage><epage>15755</epage><pages>15750-15755</pages><issn>0947-6539</issn><eissn>1521-3765</eissn><abstract>Rationally designed two‐component supramolecular organogels based on multiple chemical interactions between percarboxylato‐ and peramino‐pillararenes are described. Mixing low concentration solutions (<1 % w/v) of decacarboxylato‐pillar[5]arene (1) with decaamino‐pillar[5]arenes (2 b–d) affords, rapidly and without heating, organogels displaying an exceptional combination of properties. These supramolecular organogels, the characteristics of which are tunable, were found to be thixotropic and thermally stable, with Tgel values in some cases exceeding the boiling point of the embedded solvent. It is demonstrated that both structural complementarity and multivalency are important determinants in the gelation process of these attractive soft materials.
Talkin′ ′bout my gelation: A rational design of a new family of supramolecular organogels based on percarboxylato‐ and perdialkylamino‐pillararenes is presented. These low minimal gelation concentration organogels—obtained with no heating—are thixotropic and thermally stable, with Tgel in cases exceeding the boiling point of the solvent. Structural complementarity and multivalency are shown to be key determinants of their gelation process.</abstract><cop>Germany</cop><pub>Wiley Subscription Services, Inc</pub><pmid>29745993</pmid><doi>10.1002/chem.201801418</doi><tpages>6</tpages><orcidid>https://orcid.org/0000-0002-9442-8547</orcidid></addata></record> |
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| subjects | Aromatic compounds Boiling points Chemical interactions Chemistry Complementarity Gelation multivalency Organic chemistry organogels pillararenes self-assembly Thermal stability thixotropy |
| title | Pillararene‐Based Two‐Component Thixotropic Supramolecular Organogels: Complementarity and Multivalency as Prominent Motifs |
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