Реакция #816370

Уравнение реакции

hydrogen peroxide

2,3-diamino-5,6,7,8-tetrahydro-1H-pyrazolo[1,2-a]pyridazin-1-one methanesulfonate

3-amino-2-chloro-6-methylphenol

ammonia

→

3-amino-2-[(2-amino-3-chloro-5-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)amino]-5,6,7,8-tetra-hydro-1H-pyrazolo[1,2-a]pyridazin-1-one

Растворители

water

ethanol

Условия реакции

Методика

0.68 mmol of 2,3-diamino-5,6,7,8-tetrahydro-1H-pyrazolo[1,2-a]pyridazin-1-one methanesulfonate was dissolved in a mixture of water and ethanol (7.5 ml/1.5 ml). This solution was admixed with 0.68 mmol of 3-amino-2-chloro-6-methylphenol, then with 1.8 ml of concentrated aqueous ammonia, then with 9 ml of hydrogen peroxide.

Источник