Synthesis and crystal structure of new ligand - N-didodecylphosphinoxido-4-nitrobenzyledenetetradecylammonium-4-methylbenzenesulfonate

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

“…b Yield is not reported. [104,105] 2 -C6H6-C5H5N + 20 [106] 3 -C7H8, reflux, 2 h 78 [107] 4 -C7H8, reflux, 6 h 80 [107] 5 W SF, 100 °C, 10 min 89 [7,108] 6 W SF, 100 °C, 10 min 88 [7,108] 7 -SF, 80 °C, 10 min 89 [7,108] 8 CdI2 C6H6, 40 C, 1.5 h 52 [109] -C7H8, 60 °C, 2.5 h 88 [110] 9 -C6H6-C5H5N + 25 [106] 10 -C6H6-C5H5N + 20 [106] 11 -SF, 50 °C, 30 h 88 [111] 12 -SF, 50 °C, 30 h 92 [111] 13 -SF, r.t., 24 h 78 [111] 14 -SF, r.t., 24 h 92 [111] 15 -C6H6, 60 C, 0.5 h 73 [112] 16 -C7H8, reflux, 1 h 95 [113] 17 -Et2O, reflux, 20 h 75 [114] 18 -C7H8, 110 C, 30 min 82 [115] 19 -EtOH, reflux, 16 h 77 [116] 20 -EtOH, reflux, 16 h 81 [116] 21 -EtOH, reflux, 16 h 76 [116] 22 -EtOH, reflux, 16 h 82 [116] PTSA C6H6, reflux, 5 h 80** [117] 24 -SF, 65 C, 58 h [118] 25 -SF, r.t., 0.25 h 98 [118] 26 -SF, 65 C, 4.5 h [118] 27 -SF, 65 C, 20.5 h 60 [118] 28 -SF, 55 C, 5.5 h [118] 29 -SF, 65 C, 65.5 h 90 [118] 30 -EtOH, reflux, 25 h [119] 31 -EtOH, reflux, 25 h 62 [119] 32 -EtOH, reflux, 25 h [119] 33 -EtOH, reflux, 25 h 73 [119] 34 -EtOH, reflux, 25 h [119] 35 -CHCl3, r.t., 24 h 88 [120] 36 -CHCl...…”