1438395-89-1Relevant articles and documents
Sustainable synthesis of diverse privileged heterocycles by palladium-catalyzed aerobic oxidative isocyanide insertion
Vlaar, Tj?stil,Cioc, Razvan C.,Mampuys, Pieter,Maes, Bert U. W.,Orru, Romano V. A.,Ruijter, Eelco
, p. 13058 - 13061 (2013/02/26)
Heterocycles containing a guanidine moiety are of great importance in medicinal chemistry (Scheme 1).[1] As a result, several methods for the synthesis of these "privileged scaffolds" have been reported.[2, 3] Classical approaches, such as the addition of diamines to isothiocyanates followed by condensation and the coupling of diamines with cyanogen bromide,[2, 4] have some clear limitations, such as the availability and toxicity of reagents. Moreover, these procedures suffer from poor atom and/or step efficiency, thus making them unattractive from a sustainability point of view.