摘要
A series of title compounds were synthesized by the addition reaction of dialkyl-α-hydroxyphosphonates and phenyl isocyanate under base catalysis. All new compounds have beenidentified by 1H NMR, 31P NMR, IR and elemental analysis.
A series of title compounds were synthesized by the addition reaction of dialkyl-α-hydroxyphosphonates and phenyl isocyanate under base catalysis. All new compounds have beenidentified by 1H NMR, 31P NMR, IR and elemental analysis.