One??pot synthesis of new 3??substituted coumarins by tandem reactions

…, M Rahmouni, J Fraga??Dubreuil…

Index: Bourahla, Khadidja; Rahmouni, Mustapha; Fraga-Dubreuil, Joan; Bazureau, Jean Pierre; Hamelin, Jack Journal of Heterocyclic Chemistry, 2007 , vol. 44, # 1 p. 193 - 199

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Abstract

Coumarins occupy a unique place in the realm of natural and synthetic organic chemicals, which present a wide variety of properties [1]. Members of this group display a broad range of applications as additives to perfumes and cosmetics [2], as photographic sensitizers and solar collectors [3], as fluorescent markers in biochemistry [4], as tuneable dye lasers [5]. Since the 1990's, a large number of in vivo and in vitro studies have revealed a diverse ...