
Enantioselective 1,3-dipolar cycloadditions of nitrones with unsaturated aldehydes promoted by a recyclable tetraarylphosphonium supported imidazolidinone catalyst
Keywords: ایمیدازیدیلینون; Tetraarylphosphonium; Imidazolidinone; 1,3-Dipolar cycloadditions; Recyclable; Organocatalyst