Reversible Diels-Alder addition to fullerenes: a study of equilibria using (3)He NMR spectroscopy
3He NMR spectroscopy has been used to study the equilibria of Diels-Alder additions of 9,10-dimethyl anthracene (DMA) to (3)He@C(60) and (3)He@C(70). Spectra of a series of equilibrium mixtures showed peaks for the isomeric adducts. One monoadduct, six bis-adducts, eleven tris-adducts, and ten tetra...
Gespeichert in:
Veröffentlicht in: | Journal of the American Chemical Society 2001-01, Vol.123 (2), p.256-259 |
---|---|
Hauptverfasser: | , , |
Format: | Artikel |
Sprache: | eng |
Online-Zugang: | Volltext |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
container_end_page | 259 |
---|---|
container_issue | 2 |
container_start_page | 256 |
container_title | Journal of the American Chemical Society |
container_volume | 123 |
creator | Wang, G W Saunders, M Cross, R J |
description | 3He NMR spectroscopy has been used to study the equilibria of Diels-Alder additions of 9,10-dimethyl anthracene (DMA) to (3)He@C(60) and (3)He@C(70). Spectra of a series of equilibrium mixtures showed peaks for the isomeric adducts. One monoadduct, six bis-adducts, eleven tris-adducts, and ten tetrakis-adducts of DMA to C(60) were seen. One monoadduct and three bis-adducts of C(70) were detected. Equilibrium constants were found for these reactions and values for DeltaG, DeltaH, and DeltaS were obtained. |
doi_str_mv | 10.1021/ja001346c |
format | Article |
fullrecord | <record><control><sourceid>proquest_pubme</sourceid><recordid>TN_cdi_proquest_miscellaneous_71006325</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>71006325</sourcerecordid><originalsourceid>FETCH-LOGICAL-p122t-f18f98dd3a5b102100ca4248fec28527083e32b18cffa3d05f2ec346afddc26c3</originalsourceid><addsrcrecordid>eNo1kEtLAzEYRbNQbK0u_AOSlehiNI95RHelVStUhaLrIZN8kZR0Mk0mwvx7R6yry4XLgXMRuqDklhJG77aSEMrzUh2hKSGEZZUo-QSdxrgda84EPUETSvOiLCidIrmBbwjRNg7w0oKL2dxpCFhqbXvrW9x7bJJzEKCF-IAljn3SA_YGwz5ZZ5tgJU7Rtl_4mt-sAL-9bnDsQPXBR-W74QwdG-kinB9yhj6fHj8Wq2z9_vyymK-zjjLWZ4YKcy-05rJofkUIUTJnuTCgmChYRQQHzhoqlDGSa1IYBmr0lEZrxUrFZ-jqj9sFv08Q-3pnowLnZAs-xboakSVnxTi8PAxTswNdd8HuZBjq_1P4Dxc4YRc</addsrcrecordid><sourcetype>Aggregation Database</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>71006325</pqid></control><display><type>article</type><title>Reversible Diels-Alder addition to fullerenes: a study of equilibria using (3)He NMR spectroscopy</title><source>American Chemical Society Journals</source><creator>Wang, G W ; Saunders, M ; Cross, R J</creator><creatorcontrib>Wang, G W ; Saunders, M ; Cross, R J</creatorcontrib><description>3He NMR spectroscopy has been used to study the equilibria of Diels-Alder additions of 9,10-dimethyl anthracene (DMA) to (3)He@C(60) and (3)He@C(70). Spectra of a series of equilibrium mixtures showed peaks for the isomeric adducts. One monoadduct, six bis-adducts, eleven tris-adducts, and ten tetrakis-adducts of DMA to C(60) were seen. One monoadduct and three bis-adducts of C(70) were detected. Equilibrium constants were found for these reactions and values for DeltaG, DeltaH, and DeltaS were obtained.</description><identifier>ISSN: 0002-7863</identifier><identifier>DOI: 10.1021/ja001346c</identifier><identifier>PMID: 11456511</identifier><language>eng</language><publisher>United States</publisher><ispartof>Journal of the American Chemical Society, 2001-01, Vol.123 (2), p.256-259</ispartof><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>314,780,784,27924,27925</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/11456511$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Wang, G W</creatorcontrib><creatorcontrib>Saunders, M</creatorcontrib><creatorcontrib>Cross, R J</creatorcontrib><title>Reversible Diels-Alder addition to fullerenes: a study of equilibria using (3)He NMR spectroscopy</title><title>Journal of the American Chemical Society</title><addtitle>J Am Chem Soc</addtitle><description>3He NMR spectroscopy has been used to study the equilibria of Diels-Alder additions of 9,10-dimethyl anthracene (DMA) to (3)He@C(60) and (3)He@C(70). Spectra of a series of equilibrium mixtures showed peaks for the isomeric adducts. One monoadduct, six bis-adducts, eleven tris-adducts, and ten tetrakis-adducts of DMA to C(60) were seen. One monoadduct and three bis-adducts of C(70) were detected. Equilibrium constants were found for these reactions and values for DeltaG, DeltaH, and DeltaS were obtained.</description><issn>0002-7863</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2001</creationdate><recordtype>article</recordtype><recordid>eNo1kEtLAzEYRbNQbK0u_AOSlehiNI95RHelVStUhaLrIZN8kZR0Mk0mwvx7R6yry4XLgXMRuqDklhJG77aSEMrzUh2hKSGEZZUo-QSdxrgda84EPUETSvOiLCidIrmBbwjRNg7w0oKL2dxpCFhqbXvrW9x7bJJzEKCF-IAljn3SA_YGwz5ZZ5tgJU7Rtl_4mt-sAL-9bnDsQPXBR-W74QwdG-kinB9yhj6fHj8Wq2z9_vyymK-zjjLWZ4YKcy-05rJofkUIUTJnuTCgmChYRQQHzhoqlDGSa1IYBmr0lEZrxUrFZ-jqj9sFv08Q-3pnowLnZAs-xboakSVnxTi8PAxTswNdd8HuZBjq_1P4Dxc4YRc</recordid><startdate>20010117</startdate><enddate>20010117</enddate><creator>Wang, G W</creator><creator>Saunders, M</creator><creator>Cross, R J</creator><scope>NPM</scope><scope>7X8</scope></search><sort><creationdate>20010117</creationdate><title>Reversible Diels-Alder addition to fullerenes: a study of equilibria using (3)He NMR spectroscopy</title><author>Wang, G W ; Saunders, M ; Cross, R J</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-p122t-f18f98dd3a5b102100ca4248fec28527083e32b18cffa3d05f2ec346afddc26c3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2001</creationdate><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Wang, G W</creatorcontrib><creatorcontrib>Saunders, M</creatorcontrib><creatorcontrib>Cross, R J</creatorcontrib><collection>PubMed</collection><collection>MEDLINE - Academic</collection><jtitle>Journal of the American Chemical Society</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Wang, G W</au><au>Saunders, M</au><au>Cross, R J</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Reversible Diels-Alder addition to fullerenes: a study of equilibria using (3)He NMR spectroscopy</atitle><jtitle>Journal of the American Chemical Society</jtitle><addtitle>J Am Chem Soc</addtitle><date>2001-01-17</date><risdate>2001</risdate><volume>123</volume><issue>2</issue><spage>256</spage><epage>259</epage><pages>256-259</pages><issn>0002-7863</issn><abstract>3He NMR spectroscopy has been used to study the equilibria of Diels-Alder additions of 9,10-dimethyl anthracene (DMA) to (3)He@C(60) and (3)He@C(70). Spectra of a series of equilibrium mixtures showed peaks for the isomeric adducts. One monoadduct, six bis-adducts, eleven tris-adducts, and ten tetrakis-adducts of DMA to C(60) were seen. One monoadduct and three bis-adducts of C(70) were detected. Equilibrium constants were found for these reactions and values for DeltaG, DeltaH, and DeltaS were obtained.</abstract><cop>United States</cop><pmid>11456511</pmid><doi>10.1021/ja001346c</doi><tpages>4</tpages></addata></record> |
fulltext | fulltext |
identifier | ISSN: 0002-7863 |
ispartof | Journal of the American Chemical Society, 2001-01, Vol.123 (2), p.256-259 |
issn | 0002-7863 |
language | eng |
recordid | cdi_proquest_miscellaneous_71006325 |
source | American Chemical Society Journals |
title | Reversible Diels-Alder addition to fullerenes: a study of equilibria using (3)He NMR spectroscopy |
url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2024-12-23T09%3A05%3A07IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-proquest_pubme&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=Reversible%20Diels-Alder%20addition%20to%20fullerenes:%20a%20study%20of%20equilibria%20using%20(3)He%20NMR%20spectroscopy&rft.jtitle=Journal%20of%20the%20American%20Chemical%20Society&rft.au=Wang,%20G%20W&rft.date=2001-01-17&rft.volume=123&rft.issue=2&rft.spage=256&rft.epage=259&rft.pages=256-259&rft.issn=0002-7863&rft_id=info:doi/10.1021/ja001346c&rft_dat=%3Cproquest_pubme%3E71006325%3C/proquest_pubme%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_pqid=71006325&rft_id=info:pmid/11456511&rfr_iscdi=true |