3-(Dimethylamino)-1-(furan-3-yl)prop-2-en-1-one → 7-(3-Furyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile

Beteiligte Stoffe

Reaktionsschritte

A mixture of 0.01 mole of 3-dimethylamino-1-(3-furyl)-2-propen-1-one and 0.01 mole of 3-aminopyrazole-4-carbonitrile in glacial acetic acid is heated at reflux temperature for 6 hours. The solvent is removed in vacuo and the residue purified as described for Example 1 to give the product of the example.

Herkunft & Nachweise