Khusainova N.; Rybakov S.; Safin D.; Krivolapov D.; Litvinov I.
(2008)
Reaction of O,O′-diisopropyl-3-methyl-1,2-butadienylphosphonate with 1,10-diaza-18-crown-6 in the presence of a catalytic amount of iPrONa leads to the new crown-ether derivative, containing phosphonate pendant arms (L). ...