Benzaldehyde → 1-butyl-6-methyl-3-phenylpyrimido[5,4-e][1,2,4]triazine-5,7(1H,6H)-dione

Participants

Role	Name	HCID	Charge
Reactant	Benzaldehyde	HCID 240	—
Reactant	1-Butyl-6-methyl-3-[3-phenoxyphenyl]-1H-pyrimido[5,4-e][1,2,4]triazine-5,7-dione	HCID 11741888	—
Product	1-butyl-6-methyl-3-phenylpyrimido[5,4-e][1,2,4]triazine-5,7(1H,6H)-dione	HCID 10358097	—

Compound 22 is prepared, as described in 4, by reacting the hydrazine 20 (176 mg, 0.54 mmol) with benzaldehyde (55 μl, 0.54 mmol).