反应详情

Starting from 3-[4-(diisopropoxy-phosphoryl)-phenoxy]-5-isopropoxy-benzoic acid (7.64 g, 17.6 mmol) and 2-aminothiazole (1.84 g, 18.4 mmol), {4-[3-isopropoxy-5-(thiazol-2-ylcarbamoyl)-phenoxy]-phenyl}-phosphonic acid was synthesized as yellow gum (8.80 g, 17.0 mmol) according to Step D in Example 1. 1H NMR (300 MHz, CDCl3): δ 7.78 (dd, J=9, 13 Hz, 2H), 7.29-7.30 (m, 1H), 7.18-7.20 (m, 2H), 7.04 (dd, J=4, 9 Hz, 2H), 6.94 (d J=4 Hz, 1H), 6.78 (dd, J=2, 2 Hz, 1H), 4.63-4.74 (m, 2H), 4.51-4.59 (m, 1H), 1.36 (d, J=6 Hz, 6H), 1.33 (d, J=6 Hz, 6H) 1.24 (d, J=6 Hz, 6H).