Synthesis and Transport and Ionophoric Properties of α,ω-Diphosphorylated Azapodands: XII. Membrane Transport of Organic Acids by Diphosphorylated Diamines and Diazapodands

Phospha-Mannich reactions of phosphinous acids R 2 P–OH and their derivatives

“…a Isolated as a hydrochloride b 10-fold excess of the amide was used S 20 [78] 2 PTSA C7H8, reflux, 4 h [66,79,80] 3 PTSA C7H8, reflux, 4 h [81] 4 PTSA C7H8, reflux [8] 5 PTSA C7H8, reflux, 4 h [66] 6 PTSA C7H8, reflux [8,80] 7 PTSA C7H8, reflux, 4 h [66,80,82] 8 PTSA C7H8, reflux [66] 9 PTSA C6H6-Pet. ether, reflux, 4 h [83] 10 PTSA C7H8, reflux, 4 h [80] 11 PTSA C7H8, reflux, 4 h [66,80,82] 12 PTSA C7H8, reflux, 3 h [84,85] 13 -DMF, 70 °C, 8 h [86] 14 -C6H6, 140 °C, 4 h [78] 15 -C6H6, 120-160 °C, 4.5 h [78] Table S9. P(O),NH-acetals, obtained by 3C-phospha-Mannich reactions of primary amines with SPOs and carbonyl compounds.…”