biblio
“Alum: an efficient catalyst for one-pot synthesis of alpha-aminophosphonates”, Chinese Chemical Letters, vol. 20, no. 9, pp. 1042-1046, 2009.
, “Alum catalyzed convenient synthesis of quino [2,3-b][1,5]benzoxazepine alpha-aminophosphonate derivatives”, Bulletin of the Korean Chemical Society, vol. 30, no. 8, pp. 1711-1714, 2009.
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