WebSolvent-free intermolecular and intramolecular Thorpe reactions proceeded efficiently to give acyclic and cyclic enamines, respectively. In the latter case, the reaction products were obtained as colorless crystalline powders just by washing of the reaction mixture with … WebJan 18, 2012 · A Passerini three component condensation between a carboxylic acid, an aldehyde, and an isocyanide at high temperature under solvent-free conditions was …

Easy and Efficient SNAr Reactions on Halopyridines in Solvent Free ...

WebSolvent-free intermolecular and intramolecular Thorpe reactions proceeded efficiently to give acyclic and cyclic enamines, respectively. In the latter case, the reaction products were … WebOct 16, 2009 · A highly efficient (93% overall yield) and enantioselective (94% ee) synthesis of the Wieland–Miescher ketone (10-g scale) through a solvent-free Robinson annulation … toskana putovanje

Dimethylurea/citric acid as a highly efficient deep eutectic solvent ...

WebThe Thorpe reaction is described as a self-condensation of nitriles in the presence of a basic catalyst producing β-enaminonitriles. We performed theoretical calculations within the Density Functional Theory … WebA simple one-pot procedure for the preparation of imines from the corresponding aldehydes and amines, and their subsequent oxidation reaction with m-CPBA to produce synthetically useful oxaziridines is reported. The method is applicable to imines derived from both aliphatic and aromatic aldehydes and diverse alkyl amines. Short reaction times, … WebSolvent-free intermolecular and intramolecular Thorpe reactions proceeded efficiently to give acyclic and cyclic enamines, respectively. In the latter case, the reaction products … toskana sauce zutaten