AbstractDie Ag‐katalysierte Decarboxylierung der Säure (I) durch Peroxodisulfat ergibt in Gegenwart des Pyridins (II) die Ketone (III) und (IV).
Chemischer InformationsdienstVolume 5, Issue 38 Preparative Organic Chemistry ChemInform Abstract: A NEW CONVENIENT ALKYLATION OF HETEROAROMATIC BASES F. BERTINI, Search for more papers by this authorT. CARONNA, Search for more papers by this authorA. CITTERIO, Search for more papers by this authorL. GROSSI, Search for more papers by this authorF. MINISCI, Search for more papers by this author F. BERTINI, Search for more papers by this authorT. CARONNA, Search for more papers by this authorA. CITTERIO, Search for more papers by this authorL. GROSSI, Search for more papers by this authorF. MINISCI, Search for more papers by this author First published: September 24, 1974 https://doi.org/10.1002/chin.197438170Read the full textAboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onEmailFacebookTwitterLinked InRedditWechat No abstract is available for this article. Volume5, Issue38September 24, 1974 RelatedInformation
AbstractDie rasche thermische Reaktion zwischen Äthyllithium und Di‐tert.‐butylperoxid liefert Äthyl‐tert‐butyläther und Li‐tert.‐butoxid in Verbindung mit n‐Butan, Äthyle, und Äthan.
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTAlkyl radicals in lithium clusters by electron spin resonanceKuang S. Chen, Franco. Bertini, and Jay K. KochiCite this: J. Am. Chem. Soc. 1973, 95, 4, 1340–1342Publication Date (Print):February 1, 1973Publication History Published online1 May 2002Published inissue 1 February 1973https://pubs.acs.org/doi/10.1021/ja00785a058https://doi.org/10.1021/ja00785a058research-articleACS PublicationsRequest reuse permissionsArticle Views77Altmetric-Citations16LEARN ABOUT THESE METRICSArticle Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. These metrics are regularly updated to reflect usage leading up to the last few days.Citations are the number of other articles citing this article, calculated by Crossref and updated daily. Find more information about Crossref citation counts.The Altmetric Attention Score is a quantitative measure of the attention that a research article has received online. Clicking on the donut icon will load a page at altmetric.com with additional details about the score and the social media presence for the given article. Find more information on the Altmetric Attention Score and how the score is calculated. Share Add toView InAdd Full Text with ReferenceAdd Description ExportRISCitationCitation and abstractCitation and referencesMore Options Share onFacebookTwitterWechatLinked InRedditEmail Other access optionsGet e-Alertsclose Get e-Alerts
Chemischer InformationsdienstVolume 4, Issue 18 Organoelement Compounds ChemInform Abstract: UNTERSUCHUNG VON ALKYLRADIKALEN IM LITHIUM-′CLUSTER′ MITTELS ESR KUANG S. CHEN, KUANG S. CHENSearch for more papers by this authorFRANCO BERTINI, FRANCO BERTINISearch for more papers by this authorJAY K. KOCHI, JAY K. KOCHISearch for more papers by this author KUANG S. CHEN, KUANG S. CHENSearch for more papers by this authorFRANCO BERTINI, FRANCO BERTINISearch for more papers by this authorJAY K. KOCHI, JAY K. KOCHISearch for more papers by this author First published: May 1, 1973 https://doi.org/10.1002/chin.197318382Read the full textAboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onFacebookTwitterLinked InRedditWechat No abstract is available for this article. Volume4, Issue18May 1, 1973 RelatedInformation
AbstractDie leichte Zugänglichkeit von Alkylradikalen und deren bevorzugter Angriff in a‐ oder 7‐Stellung zum Stickstoff in Stickstoff‐enthaltenden Heterocyclen macht die homolytische Alkylierung dieser Substanzklasse interessant.
A new method of homolytic alkylation of heteroaromatic bases is described, in which the silver-catalysed oxidative decarboxylation of acids by peroxydisulphate is used as a source of alkyl radicals. The method is particularly noteworthy because of the good yields and the high selectivity obtained, due to the nucleophilic character of the alkyl radicals; for synthetic interest it is comparable to electrophilic alkylation in the homocyclic series.
AbstractEin Gemisch aus dem Pyridin (I), 50%iger Schwefelsäure und Ammoniumperoxydisulfat reagiert mit Dioxan (II) in der Wärme zum Produkt (III) (65% Aus.‐ beute).
The direct introduction of α-oxyalkyl groups into heteroaromatic bases has been achieved by means of various oxidising agents: hydrogen peroxide, t-butyl-hydroperoxide, ammonium peroxy-disulphate, sodium perborate and bis-(4-t-butylcyclohexyl)-peroxydicarbonate. The good yields and the complete selectivity obtained are due to the nucleophilic character of the α-oxyalkyl radicals. A quantitative study concerning the nucleophilic character of the dioxanyl radical, carried out by measuring the relative rates of attack on 4-substituted quinolines; revealed in detail all the features of nucleophilic substitutions.
AbstractAus Carbonsäuren, z.B. (II), werden mit Hilfe von Ag‐Salzen und Peroxydisulfat durch oxidative Decarboxylierung die entsprechenden Alkylradikale gebildet, die dann z.B. mit Isochinolin (I) die alkylierten Verbindungen (III) ergeben.
AbstractSalze von N‐Heterocyclen (I) reagieren mit Radikalen der Art (II), die einen nucleophilen Substituenten aufweisen, glatt unter Übertragung zu den Ionen (III)⇌(IV), die dann das Aromaten‐Radikal (V) substituieren.
The metal ion catalyzed chlorination of 1-chlorobutane, 1-chlorohexane, methyl-pentanoate, and methyl-heptanoate by protonated N-chloroamines proceeds by a free radical chain mechanism and the chain carrying species was shown not to be a chlorine atom, but an amino radical cation.