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dc.contributor.authorMichaelidou, Sophia S.en
dc.contributor.authorKoutentis, Panayiotis Andreasen
dc.creatorMichaelidou, Sophia S.en
dc.creatorKoutentis, Panayiotis Andreasen
dc.date.accessioned2019-11-21T06:21:27Z
dc.date.available2019-11-21T06:21:27Z
dc.date.issued2010
dc.identifier.urihttp://gnosis.library.ucy.ac.cy/handle/7/55850
dc.description.abstractAnthranilonitrile 3a, 4,5-dimethoxyanthranilonitrile 3b and 5-nitroanthranilonitrile 3c, react with paraformaldehyde, KCN and ZnCl2 in acetic acid under acid catalysis (H2SO4) in a sealed tube at ca. 55 °C to give the corresponding 2-(cyanomethylamino)benzonitriles 4a-c in 96, 86 and 57% yields, respectively. Thorpe-Ziegler cyclisation of the N-unprotected 2-(cyanomethylamino)benzonitriles 4a-c with K2CO3 in EtOH at elevated temperatures and pressures using either microwave heating or conventional heating in a sealed tube gives 3-amino, 3-amino-5,6-dimethoxy, and 3-amino-5-nitroindole-2-carbonitriles 2a-c in moderate to good yields. All new compounds are fully characterised. © 2009 Elsevier Ltd. All rights reserved.en
dc.sourceTetrahedronen
dc.source.urihttps://www.scopus.com/inward/record.uri?eid=2-s2.0-71649096942&doi=10.1016%2fj.tet.2009.11.067&partnerID=40&md5=cfc49a2e77b9cc1f61f025faa9e07d52
dc.subjectarticleen
dc.subjectpriority journalen
dc.subjectmicrowave radiationen
dc.subjectnitrileen
dc.subjectpressureen
dc.subjectchemical reactionen
dc.subjectcatalysisen
dc.subjectindole derivativeen
dc.subjectcyclizationen
dc.subjectacetic aciden
dc.subjectalcoholen
dc.subjecthigh temperatureen
dc.subjectbenzonitrileen
dc.subjectparaformaldehydeen
dc.subjectpotassium carbonateen
dc.subjectpotassium cyanideen
dc.subjectzinc chlorideen
dc.titleMicrowave assisted synthesis of 3-aminoindole-2-carbonitriles from anthranilonitriles via N-unprotected 2-(cyanomethylamino)benzonitrilesen
dc.typeinfo:eu-repo/semantics/article
dc.identifier.doi10.1016/j.tet.2009.11.067
dc.description.volume66
dc.description.issue3
dc.description.startingpage685
dc.description.endingpage688
dc.author.faculty002 Σχολή Θετικών και Εφαρμοσμένων Επιστημών / Faculty of Pure and Applied Sciences
dc.author.departmentΤμήμα Χημείας / Department of Chemistry
dc.type.uhtypeArticleen
dc.description.notes<p>Cited By :11</p>en
dc.source.abbreviationTetrahedronen
dc.contributor.orcidKoutentis, Panayiotis Andreas [0000-0002-4652-7567]
dc.gnosis.orcid0000-0002-4652-7567


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