HCID 12493309, compound → HCID 178420612, compound

Participants

Reaction Conditions

Reaction Steps

A mixture of 6.0 gm. of 4-(methylthio)-imidazo[1,5-d]-as-triazine, 4.15 gm. of 3-aminopyrazole and 150 ml. of toluene is refluxed for 26 hours. The mixture is evaporated and the residue is heated with a mixture of 150 ml. of ethanol and 40 ml. of dimethylformamide. The mixture is cooled to 0° C. and the desired product is collected as a solid, m.p. 271°-274° C.

Provenance & Evidence