在室温条件下, 向15 mL反应管中加入烯烃(0.2 mmol)、五硫化二磷(0.2 mmol)、亚硝酸钠(0.5 mmol)、醇(0.2 mL)和DMSO (2 mL). 然后将反应管在65 ℃下加热搅拌6 h. 用薄层色谱(TLC)检测反应的完成情况, 当原料反应完成后, 将反应液转移到50 mL圆底烧瓶中, 减压蒸馏除去溶剂. 残留物用石油醚/乙酸乙酯(V∶V=8∶1)柱层析分离得到β-肟基二硫代磷酸酯4.
(Z)-S-2-肟基-2-苯乙基O,O-二乙基二硫代磷酸酯(4a): 黄色油状物. 1H NMR (400 MHz, CDCl3) δ: 7.64~7.62 (m, 2H), 7.36~7.34 (m, 3H), 4.14~4.10 (m, 2H), 4.09 (d, J=12.4 Hz, 2H), 4.03~3.97 (m, 2H), 1.24 (t, J=7.1 Hz, 6H); 13C NMR (100 MHz, CDCl3) δ: 153.8 (d, J=5.6 Hz), 133.1, 130.3, 128.7, 126.7, 64.2 (d, J=5.6 Hz), 25.9 (d, J=3.6 Hz), 15.8 (d, J=8.4 Hz); 31P NMR (160 MHz, CDCl3) δ: 92.5; HRMS (ESI) calcd for C12H19N- O3PS2 [M+H]+ 320.0544, found 320.0539.
(Z)-S-2-肟基-2-对甲基苯乙基O,O-二乙基二硫代磷酸酯(4b): 黄色油状物. 1H NMR (400 MHz, CDCl3) δ: 7.50 (d, J=8.1 Hz, 2H), 7.17 (d, J=8.1 Hz, 2H), 4.15~4.10 (m, 2H), 4.06 (d, J=12.4 Hz, 2H), 4.01~3.95 (m, 2H), 2.31 (s, 3H), 1.25 (t, J=7.1 Hz, 6H); 13C NMR (100 MHz, CDCl3) δ: 154.6 (d, J=5.6 Hz), 140.3, 130.6, 129.5, 126.4, 64.2 (d, J=5.6 Hz), 25.8 (d, J=3.6 Hz), 21.4, 15.7 (d, J=8.4 Hz); 31P NMR (160 MHz, CDCl3) δ: 92.5; HRMS (ESI) calcd for C13H21NO3PS2 [M+H]+ 334.0700, found 334.0696.
(Z)-S-2-肟基-2-间甲基苯乙基O,O-二乙基二硫代磷酸酯(4c): 黄色油状物. 1H NMR (400 MHz, CDCl3) δ: 7.43 (s, 1H), 7.39 (d, J=7.7 Hz, 1H), 7.23 (t, J=7.5 Hz, 1H), 7.18 (d, J=7.5 Hz, 1H), 4.15~4.09 (m, 2H), 4.05 (d, J=12.4 Hz, 2H), 4.04~3.99 (m, 2H), 2.32 (s, 3H), 1.24 (t, J=7.1 Hz, 6H); 13C NMR (100 MHz, CDCl3) δ: 154.8 (d, J=5.6 Hz), 138.5, 133.4, 130.9, 128.6, 127.2, 123.7, 64.2 (d, J=5.6 Hz), 26.0 (d, J=3.6 Hz), 21.5, 15.7 (d, J=8.4 Hz); 31P NMR (160 MHz, CDCl3) δ: 92.6; HRMS (ESI) calcd for C13H21NO3PS2 [M+H]+ 334.0700, found 334.0695.
(Z)-S-2-肟基-2-对叔丁基苯乙基O,O-二乙基二硫代磷酸酯(4d): 黄色油状物. 1H NMR (400 MHz, CDCl3) δ: 7.56~7.54 (m, 2H), 7.37~7.35 (m, 2H), 4.13~4.07 (m, 2H), 4.05 (d, J=12.4 Hz, 2H), 4.040~3.96 (m, 2H), 1.26 (s, 9H), 1.23 (t, J=7.1 Hz, 6H); 13C NMR (100 MHz, CDCl3) δ: 154.6 (d, J=5.4 Hz), 153.5, 130.5, 126.3, 125.7, 64.2 (d, J=5.6 Hz), 34.8, 31.2, 25.9, 15.7 (d, J=8.3 Hz); 31P NMR (160 MHz, CDCl3) δ: 92.6; HRMS (ESI) calcd for C16H27NO3PS2 [M+H]+ 376.1170, found 376.1163.
(Z)-S-2-肟基-2-对甲氧基苯乙基O,O-二乙基二硫代磷酸酯(4e): 黄色油状物. 1H NMR (400 MHz, CDCl3) δ: 7.55 (d, J=8.8 Hz, 2H), 6.85 (d, J=8.8 Hz, 2H), 4.15~4.08 (m, 2H), 4.04 (d, J=12.4 Hz, 2H), 4.04~4.00 (m, 2H), 3.77 (s, 3H), 1.25 (t, J=7.1 Hz, 6H); 13C{1H} NMR (100 MHz, CDCl3) δ: 161.0, 154.0 (d, J=5.6 Hz), 127.9, 125.9, 114.1, 64.2 (d, J=5.6 Hz), 55.4, 25.9 (d, J=3.6 Hz,), 15.8 (d, J=8.4 Hz); 31P NMR (160 MHz, CDCl3) δ: 92.7; HRMS (ESI) calcd for C13H21NO4PS2 [M+H]+ 350.0650 found 350.0657.
(Z)-S-2-肟基-2-对甲氧酰基苯乙基O,O-二乙基二硫代磷酸酯(4f): 黄色油状物. 1H NMR (400 MHz, CDCl3) δ: 8.00 (d, J=8.4 Hz, 2H), 7.69 (d, J=8.4 Hz, 2H), 4.11~4.04 (m, 4H), 4.02~3.97 (m, 2H), 3.87 (s, 3H), 1.23 (t, J=7.1 Hz, 6H); 13C NMR (100 MHz, CDCl3) δ: 166.7, 153.8 (d, J=5.6 Hz), 138.0, 131.1, 129.9, 126.4, 64.3 (d, J=5.8 Hz), 52.4, 25.7 (d, J=3.6 Hz), 15.8 (d, J=8.4 Hz); 31P NMR (160 MHz, CDCl3) δ: 92.5; HRMS (ESI) calcd for C14H21NO5PS2 [M+H]+ 378.0599, found 378.0595.
(Z)-S-2-肟基-2-对氰基苯乙基O,O-二乙基二硫代磷酸酯(4g): 黄色油状物. 1H NMR (400 MHz, CDCl3) δ: 7.76 (d, J=8.5 Hz, 2H), 7.61 (d, J=8.5 Hz, 2H), 4.15~4.11 (m, 2H), 4.07 (d, J=12.4 Hz, 2H), 4.03~4.00 (m, 2H), 1.24 (t, J=7.1 Hz, 6H); 13C NMR (100 MHz, CDCl3) δ: 153.0 (d, J=5.6 Hz), 138.2, 132.4, 127.0, 118.4, 113.1, 64.4 (d, J=6.2 Hz), 25.5 (d, J=3.4 Hz), 15.8 (d, J=8.4 Hz); 31P NMR (160 MHz, CDCl3) δ: 92.7; HRMS (ESI) calcd for C13H18N2O3PS2 [M+H]+ 345.0496, found 345.0493.
(Z)-S-2-肟基-2-对硝基苯乙基O,O-二乙基二硫代磷酸酯(4h): 黄色油状物. 1H NMR (400 MHz, CDCl3) δ: 8.19 (d, J=8.8 Hz, 2H), 7.83 (d, J=8.8 Hz, 2H), 4.14~4.12 (m, 2H), 4.11 (d, J=12.4 Hz, 2H), 4.07~4.02 (m, 2H), 1.26 (t, J=7.1 Hz, 6H); 13C NMR (100 MHz, CDCl3) δ: 153.1 (d, J=5.8 Hz), 148.5, 139.8, 127.4, 123.8, 64.5 (d, J=6.2 Hz), 25.6 (d, J=3.4 Hz), 15.8 (d, J=8.4Hz); 31P NMR (160 MHz, CDCl3) δ: 92.7; HRMS (ESI) calcd for C12H18N2O5PS2 [M+H]+ 365.0395, found 365.0389.
(Z)-S-2-肟基-2-对氯苯乙基O,O-二乙基二硫代磷酸酯(4i): 黄色固体. 79.7~81.6 ℃; 1H NMR (400 MHz, CDCl3) δ: 7.56 (d, J=8.6 Hz, 2H), 7.31 (d, J=8.6 Hz, 2H), 4.14~4.08 (m, 2H), 4.04 (d, J=12.4 Hz, 2H), 4.02~3.98 (m, 2H), 1.32 (t, J=7.1 Hz, 6H); 13C NMR (100 MHz, CDCl3) δ: 153.6 (d, J=5.6 Hz), 136.0, 132.2, 128.9, 127.8, 64.3 (d, J=5.7 Hz), 25.7 (d, J=3.6 Hz), 15.8 (d, J=8.4 Hz); 31P NMR (160 MHz, CDCl3) δ: 92.6; HRMS (ESI) calcd for C12H18ClNO3PS2 [M+H]+ 354.0154, found 354.0150.
(Z)-S-2-肟基-2-对溴苯乙基O,O-二乙基二硫代磷酸酯(4j): 黄色固体. 94.7~95.6 ℃; 1H NMR (400 MHz, CDCl3) δ: 7.51~7.45 (m, 4H), 4.14~4.09 (m, 2H), 4.03 (d, J=12.4 Hz, 2H), 4.01~3.97 (m, 2H), 1.25 (t, J=7.1 Hz, 6H); 13C NMR (100 MHz, CDCl3) δ: 153.8 (d, J=5.6 Hz), 132.6, 131.9, 128.0, 124.3, 64.3 (d, J=5.6 Hz), 25.7 (d, J=3.5 Hz), 15.8 (d, J=8.2 Hz); 31P NMR (160 MHz, CDCl3) δ: 92.6; HRMS (ESI) calcd for C12H18BrNO3PS2 [M+H]+ 397.9649, found 397.9641.
(Z)-S-2-肟基-2-对溴苯乙基O,O-二乙基二硫代磷酸酯(4k): 黄色油状物. 1H NMR (400 MHz, CDCl3) δ: 7.64~7.61 (m, 2H), 7.05~7.01 (m, 2H), 4.15~4.10 (m, 2H), 4.05 (d, J=12.4 Hz, 2H), 4.02~3.97 (m, 2H), 1.25 (t, J=7.1 Hz, 6H); 13C NMR (100 MHz, CDCl3) δ: 163.7 (d, J=248.9 Hz), 153.9 (d, J=5.6 Hz), 129.6 (d, J=3.2 Hz), 128.6 (d, J=8.4 Hz), 115.8 (d, J=21.7 Hz), 64.3 (d, J=5.6 Hz), 26.0 (d, J=3.6 Hz), 15.8 (d, J=8.4 Hz); 31P NMR (160 MHz, CDCl3) δ: 92.7; HRMS (ESI) calcd for C12H18FNO3PS2 [M+H]+ 338.0450, found 338.0453.
(Z)-S-2-肟基-2-β-萘乙基O,O-二乙基二硫代磷酸酯(4l): 黄色油状物. 1H NMR (400 MHz, CDCl3) δ: 8.09 (s, 1H), 7.83~7.81 (m, 1H), 7.80~7.75 (m, 3H), 7.46~7.43 (m, 2H), 4.19 (d, J=12.4 Hz, 2H), 4.11~4.08 (m, 2H), 4.04~3.98 (m, 2H), 1.21 (t, J=7.1 Hz, 6H); 13C NMR (100 MHz, CDCl3) δ: 154.7 (d, J=5.6 Hz), 133.9, 133.0, 130.7, 128.7, 128.7, 127.7, 127.2, 126.9, 126.7, 123.3, 64.2 (d, J=5.6 Hz), 25.8 (d, J=3.5 Hz), 15.8 (d, J=8.4 Hz); 31P NMR (160 MHz, CDCl3) δ: 92.9; HRMS (ESI) calcd for C16H21NO3PS2 [M+H]+ 370.0700, found 370.0697.
(Z)-S-2-肟基-2-(4-吡啶基)乙基O,O-二乙基二硫代磷酸酯(4m): 褐色油状物. 1H NMR (400 MHz, CDCl3) δ: 8.60 (d, J=5.8 Hz, 2H), 7.68 (d, J=5.8 Hz, 2H), 4.14~4.10 (m, 2H), 4.08 (d, J=12.4 Hz, 2H), 4.06~4.03 (m, 2H), 1.26 (t, J=7.1 Hz, 6H); 13C NMR (100 MHz, CDCl3) δ: 151.1 (d, J=5.6 Hz), 148.8, 143.2, 120.9, 64.4 (d, J=5.6 Hz), 24.9 (d, J=3.4 Hz), 15.8 (d, J=8.2 Hz); 31P NMR (160 MHz, CDCl3) δ: 92.9; HRMS (ESI) calcd for C11H18- N2O3PS2 [M+H]+ 321.0496, found 321.0493.
(Z)-2-肟基-2-(2-噻吩基)乙基O,O-二乙基二硫代磷酸酯(4n, Z/E=1/1): 黄色油状物. 1H NMR (400 MHz, CDCl3) δ: 7.57 (t, J=4.6 Hz, 2H), 7.38 (d, J=3.6 Hz, 1H), 7.26 (d, J=5.0 Hz, 1H), 7.08 (t, J=4.5 Hz, 1H), 6.99 (t, J=3.8 Hz, 1H), 4.16~4.10 (m, 6H), 4.08~4.02 (m, 6 H), 1.28 (t, J=7.1 Hz, 6H), 1.25 (t, J=7.1 Hz, 6H); 13C NMR (100 MHz, CDCl3) δ: 150.8 (d, J=5.4 Hz), 146.6 (d, J=5.4 Hz), 137.1, 132.1, 130.6, 129.8, 128.0, 127.8, 127.4, 126.0, 64.3 (t, J=4.6 Hz), 35.5 (d, J=3.4 Hz), 26.1 (d, J=3.5 Hz), 15.8 (d, J=8.1 Hz), 15.7 (d, J=8.1 Hz); 31P NMR (160 MHz, CDCl3) δ: 92.8, 91.9; HRMS (ESI) calcd for C10H17NO3PS3 [M+H]+ 326.0108, found 326.0107.
(Z)-S-1-肟基-1-苯基丙烷-2-基O,O-二乙基二硫代磷酸酯(4o): 黄色油状物. 1H NMR (400 MHz, CDCl3) δ: 7.53~7.51 (m, 1.8H), 7.37~7.31 (m, 7.2H), 4.85~4.79 (m, 1H for Z), 4.31~4.28 (m, 0.8H for E), 4.12~3.90 (m, 7.2H), 1.64 (d, J=7.2 Hz, 3H for Z), 1.53 (d, J=7.2 Hz, 2.4H for E), 1.28~1.17 (m, 10.8H); 13C NMR (100 MHz, CDCl3) δ: 158.6 (d, J=4.6 Hz), 158.5 (d, J=5.6 Hz), 133.8, 131.7, 129.8, 129.3, 128.6, 128.3, 128.2, 127.4, 64.0 (d, J=5.4 Hz), 48.3 (d, J=3.4 Hz), 39.5 (d, J=3.4 Hz), 21.1 (d, J=4.6 Hz), 20.4 (d, J=3.0 Hz), 15.8 (d, J=8.5 Hz), 15.7 (d, J=8.4 Hz), 15.6 (d, J=8.5 Hz); 31P NMR (160 MHz, CDCl3) δ: 93.3, 92.7; HRMS (ESI) calcd for C13H21NO3PS2 [M+H]+ 334.0700, found 334.0696.
(Z)-S-2-肟基-2-苯乙基O,O-二甲基二硫代磷酸酯(4p): 黄色油状物. 1H NMR (400 MHz, CDCl3) δ: 7.61~7.58 (m, 2H), 7.36~7.34 (m, 3H), 4.04 (d, J=12.4 Hz, 2H), 3.66 (s, 3H), 3.62 (s, 3H); 13C NMR (100 MHz, CDCl3) δ: 154.6 (d, J=5.2 Hz), 133.5, 130.6, 128.6, 126.5, 54.0 (d, J=5.1 Hz), 25.8, 25.7; 31P NMR (160 MHz, CDCl3) δ: 93.1; HRMS (ESI) calcd for C16H27NO3PS2 [M+H]+ 376.1170, found 376.1173.
(Z)-S-2-肟基-2-苯乙基O,O-二丁基二硫代磷酸酯(4q): 黄色油状物. 1H NMR (400 MHz, CDCl3) δ: 7.62~7.60 (m, 2H), 7.35~7.33 (m, 3H), 4.07 (d, J=12.4 Hz, 2H), 4.04~3.96 (m, 2H), 3.94~3.89 (m, 2H), 1.58~1.55 (m, 4H), 1.33~1.28 (m, 4H), 0.85 (t, J=7.2 Hz, 6H); 13C NMR (100 MHz, CDCl3) δ: 154.6 (d, J=5.6 Hz), 133.5, 130.0, 128.7, 126.5, 67.9 (d, J=6.2 Hz), 31.9 (d, J=8.4 Hz), 26.0, 18.8, 13.7; 31P NMR (160 MHz, CDCl3) δ: 93.1; HRMS (ESI) calcd for C16H27NO3PS2 [M+H]+ 376.1170, found 376.1175.
(Z)-S-2-肟基-2-苯乙基O,O-二己基二硫代磷酸酯(4r): 黄色油状物. 1H NMR (400 MHz, CDCl3) δ: 7.63~7.61 (m, 2H), 7.35~7.33 (m, 3H), 4.07 (d, J=12.4 Hz, 2H), 4.05~3.98 (m, 2H), 3.93~3.88 (m, 2H), 1.61~1.54 (m, 4H), 1.27~1.18 (m, 16H), 0.81 (t, J=6.4 Hz, 6H); 13C NMR (100 MHz, CDCl3) δ: 154.7 (d, J=5.6 Hz), 133.5, 130.0, 128.7, 126.6, 68.2 (d, J=6.4 Hz), 31.4, 29.9 (d, J=8.2 Hz), 25.9 (d, J=3.6 Hz), 25.2, 22.5, 14.0; 31P NMR (160 MHz, CDCl3) δ: 93.0; HRMS (ESI) calcd for C20H35NO3PS2 [M+H]+ 432.1796, found 432.1799.
(Z)-S-2-肟基-2-苯乙基O,O-二异丙基二硫代磷酸酯 (4s): 黄色油状物. 1H NMR (400 MHz, CDCl3) δ: 7.64~7.62 (m, 2H), 7.34~7.32 (m, 3H), 4.77~4.71 (m, 2H), 4.11 (d, J=11.8 Hz, 2H), 1.27~1.23 (m, 12H); 13C{1H} NMR (100 MHz, CDCl3) δ: 154.5 (d, J=5.2 Hz), 133.7, 130.0, 128.7, 126.6, 73.8 (d, J=6.8 Hz), 26.5 (d, J=3.4 Hz), 23.7 (d, J=4.6 Hz), 23.4 (d, J=5.4 Hz); 31P NMR (160 MHz, CDCl3) δ: 90.0; HRMS (ESI) calcd for C14H23NO3PS2 [M+H]+ 348.0857, found 348.0859.
(Z)-S-2-肟基-2-苯乙基O,O-二环基二硫代磷酸酯(4t): 黄色油状物. 1H NMR (400 MHz, CDCl3) δ: 7.65~7.63 (m, 2H), 7.34~7.19 (m, 3H), 4.51~4.45 (m, 2H), 4.11 (d, J=11.8 Hz, 2H), 1.86~1.82 (m, 4H), 1.66~1.63 (m, 4H), 1.51~1.41 (m, 6H), 1.30~1.24 (m, 4H), 1.18~1.11 (m, 2H); 13C{1H} NMR (100 MHz, CDCl3) δ: 154.6 (d, J=6.4Hz), 133.7, 129.9, 128.7, 126.6, 78.6 (d, J=7.4 Hz), 33.4 (d, J=4.2 Hz), 33.1 (d, J=4.6 Hz), 26.5 (d, J=3.4 Hz), 25.1, 23.7 (d, J=5.8 Hz); 31P NMR (160 MHz, CDCl3) δ: 89.8; HRMS (ESI) calcd for C20H31NO3PS2 [M+H]+ 428.1483, found 428.1481.
(Z)-S-2-肟基-2-苯乙基O,O-苯乙基二硫代磷酸酯 (4u): 黄色油状物. 1H NMR (400 MHz, CDCl3) δ: 7.52~7.49 (m, 2H), 7.32~7.27 (m, 3H), 7.22~7.17(m, 4H), 7.15~7.132 (m, 2H), 7.11~7.09 (m, 4H), 4.19~4.16 (m, 2H), 4.06~4.01 (m, 2H), 3.81 (d, J=12.6 Hz, 2H), 2.91 (t, J=7.2 Hz, 4H); 13C{1H} NMR (100 MHz, CDCl3) δ: 154.6 (d, J=5.4 Hz), 137.0, 133.4, 130.1, 129.1, 128.7, 128.6, 126.8, 126.5, 68.2 (d, J=6.4 Hz), 36.3 (d, J=8.4 Hz), 25.4 (d, J=3.6 Hz); 31P NMR (160 MHz, CDCl3) δ: 92.7; HRMS (ESI) calcd for C24H27NO3PS2 [M+H]+ 472.1170, found 472.1164.