反应详情

Compound 20k was prepared by the same method described for 20f using 5-amino-5-ethyl-1-phenylbarbituric acid (0.50 g, 2 mmol). The crude 5-ethyl-1-phenyl-5-(tetrafluorobenz-amido)barbituric acid (20k) was obtained as yellow crystals that were pure.

1. customCompound 20k was prepared by the same method