618-21-3Relevant articles and documents
A novel approach to phosphonic acids from hypophosphorous acid
Bravo-Altamirano, Karla,Montchamp, Jean-Luc
, p. 5755 - 5759 (2008/02/09)
A novel access to phosphonic acids via Pd-catalyzed tandem carbon-phosphorus bond formation-oxidation processes was developed. The procedures involve atom-economical and environmentally friendly functionalization reactions of hypophosphorous acid (H3PO2) and H-phosphinic acids [RP(O)(OH)(H)].
Arylphosphonic acids. I. Substituent effects on their first and second dissociations
Nagarajan, K.,Shelly, Kevin P.,Perkins, R. R.,Stewart, Ross
, p. 1729 - 1733 (2007/10/02)
Thermodynamic pK1 and pK2 values of 36 arylphosphonic acids have been determined.The pK values of the meta and para compounds are correlated well by the ?n parameter, suggesting that there is little conjugation between the