Synthesis, Characterization and Applications of Novel Iminophosphinites

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• Characterization of 1: m.p. 109–111°C. IR (KBr, cm− 1): 2957, 1627, 1596, 1457, 1436, 1222, 1096, 885, 760, 696. 1H NMR (CD2Cl2): δ 8.62 (1H, s, CH = N), 7.13–7.59 (17H, m, phenyl), 2.97 (2H, sept, CH(CH3)2), 1.13 (12H, d, CH(CH 3)2). 13C NMR (CD2Cl2): δ 158.20 (C = N), 123.36–138.07 (phenyl), 28.34 (CH(CH3)2), 23.76 (CH(CH3)2). 31P1H NMR (CD2Cl2): δ 107.85
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• Characterization of 2: m.p. 75–76°C. IR (KBr, cm− 1): 3055, 1638, 1578, 1480, 1442, 1432, 1293, 1238, 1198, 891, 747, 740, 693. 1H NMR (CD2Cl2): δ 6.62–7.73 (22H, m, phenyl). 13C NMR (CD2Cl2): δ 145.78 (C = N), 121.80–131.21 (phenyl). 31P1H NMR (CD2Cl2, ppm): δ 111.93
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