反应详情

2-(3-((2-(4-Methylthiazol-2-ylamino)pyridin-3-yloxy)methyl)phenoxy)acetic acid trifluoroacetate (prepared according to Example 26; 70 mg, 0.14 mmol), triethylamine (0.10 mL, 0.72 mmol) ethyl chloroformate (0.035 mL, 0.36 mmol) and N1,N1-dimethylethane-1,2-diamine (0.079 mL, 0.72 mmol) were reacted according to the method of Example 30 to provide N-(2-(dimethylamino)ethyl)-2-(3-((2-(4-methylthiazol-2-ylamino)pyridin-3-yloxy)methyl)phenoxy)acetamide dihydrochloride (43.8 mg, 56.1% yield) as a white solid after HCl salt formation. 1H NMR (d6-DMSO) δ 11.54 (bs, 1H), 10.76 (bs, 1H), 8.54 (t, 1H), 8.00 (d, 1H), 7.66 (d, 1H), 7.32 (m, 2H), 7.18 (m, 2H), 6.97 (dd, 1H), 6.93 (s, 1H), 5.34 (s, 2H), 4.60 (s, 2H), 3.53 (q, 2H), 3.19 (q, 2H), 2.76 (s, 6H), 2.35 (s, 3H). Mass spectrum (apci) m/z 442.1 (M+H-2HCl).