%0 Journal Article %T La(OTf)2-amine Grafted-GO as the First Multifunctional Catalyst for the One-pot Three-component Synthesis of α-Aminophosphonates %J Organic Chemistry Research %I Iranian Chemical Society %Z 2383-242X %A Sobhani, Sara %A Zarifi, Farzaneh %A Barani, Farshid %A Skibsted, Jorgen %D 2019 %\ 12/01/2019 %V 5 %N 2 %P 117-127 %! La(OTf)2-amine Grafted-GO as the First Multifunctional Catalyst for the One-pot Three-component Synthesis of α-Aminophosphonates %K Multifunctional catalyst %K One-pot reaction %K α-Aminophosphonates %K Kabachnik-Fields reaction %R 10.22036/org.chem.2018.140499.1166 %X In this paper, the applicability of immobilized lanthanum (III) triflate on amine grafted graphene oxide [La(OTf)2-amine grafted-GO] as the first multifunctional catalyst is described for the efficient synthesis of α-aminophosphonates by one-pot three-component reaction of carbonyl compounds, substituted anilines and trialkyl phosphites. Various α-aminophosphonates were synthesized in good to high yields under solvent-free conditions at room temperature. The catalyst was reused five times without significant loss of its activity. %U https://www.orgchemres.org/article_81518_7e99032d4f26a19756c5d4c539c1313c.pdf