反应详情

Methyl 3-(5-(benzyloxy)-6-(4-methylthiazol-2-ylamino)pyridin-3-ylthio)propanoate (prepared according to Example 42; 70 mg, 0.17 mmol), KOtBu (0.59 mL, 0.59 mmol) and 1-(2-chloroethyl)-1H-imidazole hydrochloride (28.1 mg, 0.17 mmol) were reacted according to the method of Example 43 to afford 5-(2-(1H-imidazol-1-yl)ethylthio)-3-(benzyloxy)-N-(4-methylthiazol-2-yl)pyridin-2-amine dihydrochloride (28.1 mg, 33.6% yield) as a tan solid after HCl salt formation. 1H NMR (d6-DMSO) δ 9.16 (t, 1H), 7.96 (d, 1H), 7.75 (t, 1H), 7.66 (t, 1H), 7.64-7.59 (m, 3H), 7.45-7.33 (m, 3H), 6.77 (s, 1H), 5.34 (s, 2H), 4.35 (t, 2H), 3.47 (t, 2H), 2.29 (d, 3H); Mass spectrum (apci) m/z=424.0 (100) 328.0 (75) 238.0 (35).