Synthesis and properties of a new family of phosphorus- and nitrogen-containing ionenes
摘要:
Polyquaternization reactions of bis[2-(4-pyridyl)ethyl]phenylethylphosphine oxide and tris[2-(4-pyridyl)ethyl]phosphine oxide with 1,4-dibromobutane were implemented for the first time to give linear (water-soluble) and cross-linked (limitedly water swelling), respectively, representatives of new phosphorus- and nitrogen-containing ionenes. The synthesized linear ionenes react with heparin and polyacrylic acid yielding water-insoluble polyelectrolyte complexes.
Synthesis and properties of a new family of phosphorus- and nitrogen-containing ionenes
摘要:
Polyquaternization reactions of bis[2-(4-pyridyl)ethyl]phenylethylphosphine oxide and tris[2-(4-pyridyl)ethyl]phosphine oxide with 1,4-dibromobutane were implemented for the first time to give linear (water-soluble) and cross-linked (limitedly water swelling), respectively, representatives of new phosphorus- and nitrogen-containing ionenes. The synthesized linear ionenes react with heparin and polyacrylic acid yielding water-insoluble polyelectrolyte complexes.
Gusarova, N. K.; Trofimov, B. A.; Malysheva, S. F., Russian Journal of General Chemistry, 1993, vol. 63, # 1.1, p. 38 - 42
作者:Gusarova, N. K.、Trofimov, B. A.、Malysheva, S. F.、Arbuzova, S. N.、Shaikhudinova, S. I.、et al.
DOI:——
日期:——
Directed synthesis of tertiary phosphine chalcogenides with pyridine and hydroxy functions
作者:N. I. Ivanova、P. A. Volkov、N. K. Gusarova、L. I. Larina、B. A. Trofimov
DOI:10.1134/s1070363211020071
日期:2011.2
Secondary phosphine chalcogenides react with pyridine-2-, pyridine-3-, and pyridine-4-carbaldehydes under mild noncatalytic conditions (22-43A degrees C, 1-8.5 h) to form in 81-98% yield functional tertiary phosphine chalcogenides containing pyridine and hydroxy functions.