RAPID AND EFFICIENT PHOSPHONATION OF ARYL HALIDES CATALYSED BY PALLADIUM UNDER MICROWAVES IRRADIATION

References

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• 1H NMR spectra of new products. 2k: 1,33 (d; 3JHH = 7.1 Hz; CH3CH2O; 6H); 2.15 (s; CO-CH3; 3H); 4.10 (m; CH3CH2O; 4H); 5.44 (s; -CH2-O-; 2H); 7.4–7.7 (m; 3H); 7.9 (dd; 3JHH = 7.6 Hz; 3JHP = 14.3 Hz; H6; 1H); 21: 1.33 (d; 3JHH = 7.1 Hz; CH3CH2O; 6H); 3.46 (s; O-CH3; 3H); 4.10 (m; CH3CH2O; 4H); 4.78 (s; -CH2-O-; 2H); 7.36 (dt; 3JHH = 3JHH = 7.0 Hz; 4JHP = 2.2 Hz; H4; 1H); 7.5–7.7 (m; H3 et H5; 2H); 7.92 (ddd; 3JHH = 7.6 HZ; 3JHP = 14.3 HZ; 4JHH = 2.2 HZ; H6; 1H); 2n: 1.34 (d; 3JHH = 7.1 Hz; CH3CH2O; 6H); 3.20 (s; CH3SO2; 3H); 4.13 (m; CH3CH2O; 4H); 7.40 (dd; 3JHH = 8.5 Hz; 4JHP = 3.4 Hz; H2 et H6); 7.90 (dd; 3JHH = 8.5 Hz; 3JHP = 12.8 Hz; H3 et H5); 2o: 1.38 (t; 3JHH = 7.0 Hz; (O-CH2-CH3)2; 6H); 4.2 (m; (O-CH2-CH3)2; 4H); 5.14 (ddd; 3JHH = 3JHH = 6.2 Hz; 4JHH = 2.7 HZ; 2H; H3); 5.58 (t; 3JHH = 6.2 Hz; 1H; H4); 5.79 (dd; 3JHH = 6.2 Hz; 3JHP = 9.1 Hz; 2H; H2)
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• 13C NMR spectra of new products, 2k: 16.36 (d; 3JCP = 6.3 Hz; (O-CH2-CH3)2); 62.31 (d; 2JCP = 5.4 Hz; (O-CH2-CH3)2); 64.12 (d; 3JCP = 3.6 Hz; -CH2-O-CO); 126.56 (d; 1JCP = 183.1 Hz; C1); 127.70 and 128.83 (2d; 3JCP = 14.4 Hz; C3 and C5); 132.78 (d; 4JCP = 2.7 Hz; C4); 134.19 (d; 2JCP = 9.9 Hz; C6); 139.43 (d; 2JCP = 9.9 Hz: C2); 170.62 (s; C(O)); 21: 16.39 (d; 3JCP = 6.3 Hz; (O-CH2-CH3)2); 58.68 (s; O-CH3); 62.19 (d; 2JCP = 5.4 Hz; (O-CH2-CH3)2); 72.09 (d; 3JCP = 2.7 Hz; -CH2-O); 125.50 (d; 1JCP = 183.5 Hz; C1); 127.02 and 128.10 (2d; 3JCP = 14.4 and 13.5 Hz; C3 and C5); 128.59 (d; 2JCP = 12.6 Hz; C2); 133.73 (d; 2JCP = 9.9 Hz; C6); 132.74 (d; 4JCP = 2.7 Hz; C4); 2n: 16.31 (d; 3JCP = 6.3 Hz; (O-CH2-CH3)2); 62.53 (d; 2JCP = 6.3 Hz; (O-CH2-CH3)2); 129.35 (d; 3JCP = 15.2 Hz; C3); 132.39 (d; 2JCP = 9.87 Hz; C2); 134.79 (d; 1JCP = 185.8 Hz; C1); 138.75 (d; 4JCP = 3.6 Hz; C4); 191.68 (s; C(O)H); 2o: 16.40 (d; 3JCP = 6.3 Hz; CH3-CH2-O); 37.92 (s; CH3SO2); 62.50 (d; 2JCP = 5.5 Hz; CH3-CH2-O); 122.21 (d; 3JCP = 16.2 Hz; C2 et C6); 128.00 (d; 1JCP = 190.2 Hz; C4); 134.00 (d; 2JCP = 10.8 Hz; C3 et C5); 152.11 (d. 4JCP = 3.6 Hz; C1)
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