反应详情

4-Fluoro-3-(2-furyl)-benzaldehyde (0.38 g, 2.0 mmol) from Example 14A, 1,3-cyclopentadione (0.2 g, 2.0 mmol), and 5-amino-1-methyl-1,2-dihydropyrazol-3-one (0.22 g, 2.0 mmol) were processed as described in Example 1 to provide 0.54 g of the title compound.