反应详情

The title compound is prepared by the procedure of Example 8, using 0.50 g of product from Example 92, 7.85 g of ethyl iodide and heating the mixture at 110°-120° C. for 26 hours. The residue is recrystallized from methyl alcohol to give 0.535 g of the desired product.

1. customThe title compound is prepared by the procedure of Example 8
2. temperatureheating the mixture at 110°-120° C. for 26 hours
3. customThe residue is recrystallized from methyl alcohol