反应详情

2-Methyl-3-(2-morpholinoethylcarbamoyl)-6- 3-nitrophenyl)-4-phenylpyridine, which was obtained according to a similar manner to that of Example 1 from 1-(3-nitrophenyl)-3-phenyl-2-propen-1-one (3.8 g), N-(2-morpholinoethyl)acetoacetamide (5.8 g) and ammonium acetate (2.0 g), was treated with a solution of hydrogen chloride in methanol to give 2-methyl-3-(2-morpholinoethylcarbamoyl)-6-(3-nitrophenyl)-4-phenylpyridine dihydrochloride (1.92 g).