98910-95-3Relevant academic research and scientific papers
Synthesis of Lipophilic Crown Ethers with Pendant Phosphonic Acid or Phosphonic Acid Monoethyl Ester Groups
Czech, Bronislaw P.,Desai, Dhimant H.,Koszuk, Jacek,Czech, Anna,Babb, David A.,at al.
, p. 867 - 875 (2007/10/02)
Synthetic routes to fifteen lipophilic crown ether phosphonic acid monoethyl esters and nine lipophilic crown ether phosphonic acids are described.For both classes of crown ethers which have pendant, proton-ionizable groups, the crown ether ring sizes are
Side Arm Participation in Crown Phosphonate Monoethyl Ester-Alkali Metal Cation Complexes
Robison, Thomas W.,Bartsch, Richard A.
, p. 990 - 991 (2007/10/02)
Paticipation of an anionic side group in complexation of a polyether-bound alkali metal cation in solution is demonstrated by (1)H n.m.r. spectroscopy.
