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Synthesis of P(O)CH2N-substituted bis- and tris-phosphorus-containing amines

  • A. A. Prishchenko,
  • M. V. Livantsov,
  • O. P. Novikova,
  • L. I. Livantsova,
  • S. V. Baranin

摘要

Convenient synthesis of P(O)CH2N-substituted bis- and tris-phosphorus-containing amines using two- and three-component systems have been developed. Methods for the synthesis of new bis- and tris-aminomethylating reagents are presented. Esters of trivalent phosphorus acids react with paraformaldehyde, alkylamines or N-substituted bis(alkoxymethyl)amines, as well as tris(butoxymethyl)amine to give new P(O)CH2N-substituted bis- and tris-phosphorus-containing amines. The resulting compounds are of interest as water-soluble polydentate ligands and effective extractants, as well as promising biologically active substances.