Diisoindolothieno[2,4]diazepines via a diastereoselective N -acyliminium ion cyclization
Identifieur interne : 000424 ( Istex/Corpus ); précédent : 000423; suivant : 000425Diisoindolothieno[2,4]diazepines via a diastereoselective N -acyliminium ion cyclization
Auteurs : Pascal Pigeon ; Bernard DecroixSource :
- Tetrahedron Letters [ 0040-4039 ] ; 1998.
Abstract
A high syn stereoselectivity, of the addition of an aromatic to the cyclic N-acyliminium ions generated from hydroxylactams 3a,b,e,f leading to the thieno[2,4]diazepines 4a,b,e,f is described.
Url:
DOI: 10.1016/S0040-4039(98)01979-0
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thieno[2,4]diazepines 4a,b,e,f is described.</p></abstract><abstract style="graphical"><p>Hydroxylactams 3a-h in TFA lead stereoselectively to quinazoline 4d or diazepines 4a,b,e,f.gr1</p></abstract><textClass><keywords scheme="keyword"><list><head>Keywords</head><item><term>Iminium salts</term></item><item><term>Diazepines</term></item><item><term>Polycyclic heterocyclic compounds</term></item><item><term>Quinazolines</term></item></list></keywords></textClass></profileDesc><revisionDesc><change when="1998">Published</change></revisionDesc></teiHeader></istex:fulltextTEI><json:item><original>false</original><mimetype>text/plain</mimetype><extension>txt</extension><uri>https://api.istex.fr/document/01507AA86BCC16FDFEF97F46CCA4AF8B6B36473F/fulltext/txt</uri></json:item></fulltext><metadata><istex:metadataXml wicri:clean="Elsevier, elements deleted: tail"><istex:xmlDeclaration>version="1.0" encoding="utf-8"</istex:xmlDeclaration><istex:docType PUBLIC="-//ES//DTD journal article DTD 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France</ce:textfn></ce:affiliation><ce:footnote id="FN1"><ce:label>∗</ce:label><ce:note-para>Fax: (33) 02.35.19.67.71</ce:note-para></ce:footnote></ce:author-group><ce:date-received day="19" month="6" year="1998"></ce:date-received><ce:date-accepted day="17" month="9" year="1998"></ce:date-accepted><ce:abstract><ce:section-title>Abstract</ce:section-title><ce:abstract-sec><ce:simple-para>A high <ce:italic>syn</ce:italic> stereoselectivity, of the addition of an aromatic to the cyclic <ce:italic>N</ce:italic>-acyliminium ions generated from hydroxylactams <ce:bold>3a,b,e,f</ce:bold> leading to the thieno[2,4]diazepines <ce:bold>4a,b,e,f</ce:bold> is described.</ce:simple-para></ce:abstract-sec></ce:abstract><ce:abstract class="graphical"><ce:abstract-sec><ce:simple-para>Hydroxylactams <ce:bold>3a-h</ce:bold> in TFA lead stereoselectively to quinazoline <ce:bold>4d</ce:bold> or diazepines <ce:bold>4a,b,e,f</ce:bold>.</ce:simple-para></ce:abstract-sec><ce:figure><ce:link locator="gr1"></ce:link></ce:figure></ce:abstract><ce:keywords><ce:section-title>Keywords</ce:section-title><ce:keyword><ce:text>Iminium salts</ce:text></ce:keyword><ce:keyword><ce:text>Diazepines</ce:text></ce:keyword><ce:keyword><ce:text>Polycyclic heterocyclic compounds</ce:text></ce:keyword><ce:keyword><ce:text>Quinazolines</ce:text></ce:keyword></ce:keywords></head></converted-article></istex:document></istex:metadataXml><mods version="3.6"><titleInfo><title>Diisoindolothieno[2,4]diazepines via a diastereoselective N -acyliminium ion cyclization</title></titleInfo><titleInfo type="alternative" contentType="CDATA"><title>Diisoindolothieno[2,4]diazepines</title></titleInfo><name type="personal"><namePart type="given">Pascal</namePart><namePart type="family">Pigeon</namePart><affiliation>Laboratoire de Chimie, Faculté des Sciences et des Techniques de l'Université du Havre, 25 rue Philippe Lebon, BP 540, 76058 Le Havre Cédex, France</affiliation><role><roleTerm type="text">author</roleTerm></role></name><name type="personal"><namePart type="given">Bernard</namePart><namePart type="family">Decroix</namePart><affiliation>Laboratoire de Chimie, Faculté des Sciences et des Techniques de l'Université du Havre, 25 rue Philippe Lebon, BP 540, 76058 Le Havre Cédex, France</affiliation><description>Fax: (33) 02.35.19.67.71</description><role><roleTerm type="text">author</roleTerm></role></name><typeOfResource>text</typeOfResource><genre type="research-article" displayLabel="Full-length article"></genre><originInfo><publisher>ELSEVIER</publisher><dateIssued encoding="w3cdtf">1998</dateIssued><copyrightDate encoding="w3cdtf">1998</copyrightDate></originInfo><language><languageTerm type="code" authority="iso639-2b">eng</languageTerm><languageTerm type="code" authority="rfc3066">en</languageTerm></language><physicalDescription><internetMediaType>text/html</internetMediaType></physicalDescription><abstract lang="en">A high syn stereoselectivity, of the addition of an aromatic to the cyclic N-acyliminium ions generated from hydroxylactams 3a,b,e,f leading to the thieno[2,4]diazepines 4a,b,e,f is described.</abstract><abstract type="graphical">Hydroxylactams 3a-h in TFA lead stereoselectively to quinazoline 4d or diazepines 4a,b,e,f.gr1 </abstract><subject><genre>Keywords</genre><topic>Iminium salts</topic><topic>Diazepines</topic><topic>Polycyclic heterocyclic compounds</topic><topic>Quinazolines</topic></subject><relatedItem type="host"><titleInfo><title>Tetrahedron Letters</title></titleInfo><titleInfo type="abbreviated"><title>TETL</title></titleInfo><genre type="journal">journal</genre><originInfo><dateIssued encoding="w3cdtf">19981119</dateIssued></originInfo><identifier type="ISSN">0040-4039</identifier><identifier type="PII">S0040-4039(00)X0176-1</identifier><part><date>19981119</date><detail type="volume"><number>39</number><caption>vol.</caption></detail><detail type="issue"><number>47</number><caption>no.</caption></detail><extent unit="issue pages"><start>8561</start><end>8750</end></extent><extent unit="pages"><start>8659</start><end>8662</end></extent></part></relatedItem><identifier type="istex">01507AA86BCC16FDFEF97F46CCA4AF8B6B36473F</identifier><identifier type="DOI">10.1016/S0040-4039(98)01979-0</identifier><identifier type="PII">S0040-4039(98)01979-0</identifier><recordInfo><recordContentSource>ELSEVIER</recordContentSource></recordInfo></mods></metadata><enrichments><istex:catWosTEI uri="https://api.istex.fr/document/01507AA86BCC16FDFEF97F46CCA4AF8B6B36473F/enrichments/catWos"><teiHeader><profileDesc><textClass><classCode scheme="WOS">CHEMISTRY, ORGANIC</classCode></textClass></profileDesc></teiHeader></istex:catWosTEI></enrichments><serie></serie></istex></record>Pour manipuler ce document sous Unix (Dilib)
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