Water → HCID 178466107, compound

Participants

Reaction Steps

To a suspension of 8-(4-ethylphenyl)-4-hydroxypyrazolo[1,5-a]-1,3,5-triazine (240 mg) in acetic acid (5 ml) are added chromium trioxide (500 mg) and water (1 ml), and the mixture is stirred at room temperature for 14 hours. To the reaction mixture is added water, and the insoluble material is separated by filtration, washed with water and dried to give the title compound (150 mg).

Provenance & Evidence