反应详情

2-(2-Methoxy)phenoxy-3-nitropyridine (0.86 g, 70%) was prepared from 2-methoxyphenol (0.68 g, 5.5 mmol) and 2-bromo-3-nitropyridine (1.05 g, 5.0 mmol) following the general procedure A. This compound was reduced to 2-(2-methoxyphenoxy)-3-aminopyridine (0.49 g, 65%) following general procedure B. N-[2-(2-Methoxyphenoxy)pyridin-3-yl]-N′-(thiazol-2-yl)urea (126 g, 74%) was prepared from 2-(2-methoxyphenoxy)-3-aminopyridine (108 mg, 0.5 mmol) and 2-aminothiazole (60 mg, 0.6 mmol) following the general procedure D.