New <i>N</i>-acyl- as well as <i>N</i>-phosphonoylmethyl- and <i>N</i>-phosphinoylmethyl-α-amino-benzylphosphonates by acylation and a tandem Kabachnik–Fields protocol
Petra Regina Varga, Konstantin Karaghiosoff, Éva Viktória Sári, András Simon, László Hegedűs, László Drahos, György Keglevich
Abstract
-phosphinoylmethyl-α-amino-benzylphosphonates. The structure of the new products was confirmed by two-dimensional NMR spectroscopy. A symmetrical bis derivative was prepared in a diastereoselective manner. A related tris(phosphonoylmethyl)amine species was also synthesized.
Topics & Concepts
ChemistryAcylationSteric effectsPhosphineConformational isomerismDimerMedicinal chemistryStereochemistryDerivative (finance)AtropisomerAmine gas treatingMoleculeOrganic chemistryCatalysisEconomicsFinancial economicsOrganophosphorus compounds synthesisSynthesis and Reactivity of Sulfur-Containing CompoundsPhosphorus compounds and reactions