Investigations on the synthesis and chemiluminescence of novel 2-coumaranones - II

Autor: Reimar Krieg, Stefan Schramm, Dieter Weiss, Luiz Francisco Monteiro Leite Ciscato, Isabelle Navizet, Daniel Roca-Sanjuán, Rainer Beckert, Pascal Oeseau, Jan F. Richter
Přispěvatelé: Institut für Organische Chemie und Makromolekulare Chemie, Friedrich-Schiller-Universität = Friedrich Schiller University Jena [Jena, Germany], Universidade Federal do ABC, Universidade Federal do ABC (UFABC), Laboratoire de Modélisation et Simulation Multi Echelle (MSME), Université Paris-Est Marne-la-Vallée (UPEM)-Université Paris-Est Créteil Val-de-Marne - Paris 12 (UPEC UP12)-Centre National de la Recherche Scientifique (CNRS), Department of Chemistry-Angstrom, the Theoretical Chemistry Programme, Uppsala University, Friedrich-Schiller-Universität Jena, Centre National de la Recherche Scientifique (CNRS)-Université Paris-Est Créteil Val-de-Marne - Paris 12 (UPEC UP12)-Université Paris-Est Marne-la-Vallée (UPEM), Universidade Federal do ABC = Federal University of ABC = Université Fédérale de l'ABC [Brazil] (UFABC)
Rok vydání: 2015
Předmět:
Zdroj: ARKIVOC-Online Journal of Organic Chemistry
ARKIVOC-Online Journal of Organic Chemistry, Arkat USA Inc, 2015, 2015 (5), pp.44-59. ⟨10.3998/ark.5550190.p009.044⟩
ARKIVOC, Vol 2015, Iss 5, Pp 44-59 (2015)
ISSN: 1551-7012
1551-7004
DOI: 10.3998/ark.5550190.p009.044
Popis: International audience; The optimized one-pot synthesis of 16 new 2-coumaranones containing a carbamate side-chain is described. Furthermore, the quantum yields for the base-activated chemiluminescence in the presence of oxygen was determined for all compounds, with a maximum of 5.9 ± 0.1 x 10-2 E mol–1, and the application of these compounds as substitutes for usual bioluminescent and chemiluminescent reagents in bioassays is anticipated. A preliminary mechanistic pathway is also suggested, making use of recent developments regarding aspects of organic chemiluminescence, in agreement with both experimental and theoretical data available on the induced 1,2-dioxetanone decomposition as well as with the high efficiency of this reaction.
Databáze: OpenAIRE