3-Dimethylamino-1-thien-3-ylpropen-1-one → 3-Methyl-7-(3-thienyl)pyrazolo[1,5-a]pyrimidine

Beteiligte Stoffe

Reaktionsschritte

A mixture of 0.01 mole of 3-dimethylamino-1-(3-thienyl)-2-propen-1-one and 0.01 mole of 3-amino-4-methylpyrazole in glacial acetic acid is heated at reflux temperature for 8 hours. The solvent is removed in vacuo to give the product of the example.

Herkunft & Nachweise