Ammonia → HCID 135670753, compound

Participants

Reaction Steps

In a similar manner to that described in Example 10, 3-methylthio-8-oxo-6-(2-propoxyphenyl)-7,8-dihydropyrimido[4,5-e][1,2,4]triazine (1.42 g) was reacted with ethanolic ammonia (70 ml) for 20 hours to give the crude title compound, (0.80 g) which together with another sample (0.17 g), similarly prepared, was recrystallised from ethanol to afford the title compound, 0.54 g, m.p. 255°-256° C.

Provenance & Evidence