{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,26]],"date-time":"2025-10-26T14:52:17Z","timestamp":1761490337049,"version":"3.37.3"},"reference-count":0,"publisher":"Georg Thieme Verlag KG","issue":"17","funder":[{"name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia","award":["FCT UID\/QUI\/00062\/2013"],"award-info":[{"award-number":["FCT UID\/QUI\/00062\/2013"]}]},{"name":"CICECO-Aveiro Institute of Materials","award":["POCI-01-0145-FEDER-007679"],"award-info":[{"award-number":["POCI-01-0145-FEDER-007679"]}]},{"name":"CICECO-Aveiro Institute of Materials","award":["FCT UID\/CTM\/50011\/2013"],"award-info":[{"award-number":["FCT UID\/CTM\/50011\/2013"]}]},{"name":"Portuguese NMR Network","award":["PT-DZ\/0005"],"award-info":[{"award-number":["PT-DZ\/0005"]}]},{"name":"General Directorate for Scientific Research and Technological Development \u2013 DGRSDT of Algeria and Agence Th\u00e9matique de Recherche en Sciences et Technologie ATRST","award":["PT-DZ\/0005"],"award-info":[{"award-number":["PT-DZ\/0005"]}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Synlett"],"published-print":{"date-parts":[[2017,10]]},"abstract":"<jats:p>The synthesis of 2,3,4,5,10,11-hexahydro-1H-dibenzo[b,e][1,4]diazepin-1-ones was revisited and a catalyst-free method was established, by exploring the reactivity of 3-[(2-aminoaryl)amino]dimedones towards carbonylated electrophiles. 2D NMR and single-crystal X-ray diffraction studies were used to characterize the structures unequivocally and to review the mechanism leading to the formation of supposed positional isomers. The action of 3-[(2-aminoaryl)amino]dimedones on chromene-3-carboxylic acid, fumaryl, and oxalyl chloride has led to dibenzo[b,e][1,4]diazepin-1-one ring opening to produce novel Z-configured enaminone and linear diamides.<\/jats:p>","DOI":"10.1055\/s-0036-1590306","type":"journal-article","created":{"date-parts":[[2017,7,13]],"date-time":"2017-07-13T18:38:23Z","timestamp":1499971103000},"page":"2247-2252","source":"Crossref","is-referenced-by-count":8,"title":["Dibenzo[b,e][1,4]diazepin-1-ones and their Ring-Opened Derivatives: Revisited Synthesis, 2D NMR and Crystal Structure"],"prefix":"10.1055","volume":"28","author":[{"given":"Norah","family":"Bennamane","sequence":"first","affiliation":[{"name":"Laboratoire de Chimie Organique Appliqu\u00e9e, Facult\u00e9 de Chimie, Universit\u00e9 des Sciences et de la Technologie Houari Boumedi\u00e8ne"}]},{"given":"Oualid","family":"Talhi","sequence":"first","affiliation":[{"name":"Centre de Recherche Scientifique et Technique en Analyses Physico-Chimiques CRAPC"},{"name":"QOPNA, Department of Chemistry, University of Aveiro"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2861-8286","authenticated-orcid":false,"given":"Artur","family":"Silva","sequence":"first","affiliation":[{"name":"QOPNA, Department of Chemistry, University of Aveiro"}]},{"given":"Brahim","family":"Cherfaoui","sequence":"additional","affiliation":[{"name":"Laboratoire de Chimie Organique Appliqu\u00e9e, Facult\u00e9 de Chimie, Universit\u00e9 des Sciences et de la Technologie Houari Boumedi\u00e8ne"}]},{"given":"Houria","family":"Lakhdari","sequence":"additional","affiliation":[{"name":"Laboratoire de Chimie Organique Appliqu\u00e9e, Facult\u00e9 de Chimie, Universit\u00e9 des Sciences et de la Technologie Houari Boumedi\u00e8ne"},{"name":"Centre de Recherche Scientifique et Technique en Analyses Physico-Chimiques CRAPC"}]},{"given":"Rachid","family":"Ameraoui","sequence":"additional","affiliation":[{"name":"Centre de Recherche Scientifique et Technique en Analyses Physico-Chimiques CRAPC"}]},{"given":"Filipe","family":"Almeida Paz","sequence":"additional","affiliation":[{"name":"CICECO \u2013 Aveiro Institute of Materials, Department of \nChemistry, University of Aveiro"}]},{"given":"Khaldoun","family":"Bachari","sequence":"additional","affiliation":[{"name":"Centre de Recherche Scientifique et Technique en Analyses Physico-Chimiques CRAPC"}]},{"given":"Gilbert","family":"Kirsch","sequence":"additional","affiliation":[{"name":"Laboratoire Structure et R\u00e9activit\u00e9 des Syst\u00e8mes Mol\u00e9culaires Complexes, UMR 7565, Universit\u00e9 de Lorraine"}]},{"given":"Kolli","family":"Nejar-Bellara","sequence":"additional","affiliation":[{"name":"Laboratoire de Chimie Organique Appliqu\u00e9e, Facult\u00e9 de Chimie, Universit\u00e9 des Sciences et de la Technologie Houari Boumedi\u00e8ne"}]}],"member":"194","published-online":{"date-parts":[[2017,7,13]]},"container-title":["Synlett"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/www.thieme-connect.de\/products\/ejournals\/pdf\/10.1055\/s-0036-1590306.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2017,12,19]],"date-time":"2017-12-19T08:02:54Z","timestamp":1513670574000},"score":1,"resource":{"primary":{"URL":"http:\/\/www.thieme-connect.de\/DOI\/DOI?10.1055\/s-0036-1590306"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2017,7,13]]},"references-count":0,"journal-issue":{"issue":"17","published-online":{"date-parts":[[2017,10,10]]},"published-print":{"date-parts":[[2017,10]]}},"URL":"https:\/\/doi.org\/10.1055\/s-0036-1590306","relation":{},"ISSN":["0936-5214","1437-2096"],"issn-type":[{"type":"print","value":"0936-5214"},{"type":"electronic","value":"1437-2096"}],"subject":[],"published":{"date-parts":[[2017,7,13]]}}}