biblio
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, “Amberlite-IR 120 catalyzed three-component synthesis of alpha-amino phosphonates in one-pot”, Tetrahedron Letters, vol. 49, no. 16, pp. 2598-2601, 2008.
, “Synthesis of alpha-amino phosphonates by three component condensation of carbonyl compound, amine, and dialkyl phosphite using Yttria-zirconia based Lewis acid catalyst”, Catalysis Letters, vol. 125, no. 3-4, pp. 315-319, 2008.