反应详情

In the same manner as in Reference Example 63 and using (2-methylphenyl)hydrazine•hydrochloride (5 g, 32 mmol), water (100 mL), potassium carbonate (9.7 g, 70 mmol) and diethyl ethoxymethylenemalonate (8.3 g, 38 mmol) as starting materials, the title compound (6.8 g, 87%) was obtained as a brown solid.