Veratraldehyde → 1-Butyl-6-methyl-3-[3,4-dimethoxyphenyl]-1H-pyrimido[5,4-e][1,2,4]triazine-5,7-dione

関与物質

役割	名称	HCID	仕込み量
反応物	Veratraldehyde	HCID 8419	—
反応物	1-Butyl-6-methyl-3-[3-phenoxyphenyl]-1H-pyrimido[5,4-e][1,2,4]triazine-5,7-dione	HCID 11741888	—
生成物	1-Butyl-6-methyl-3-[3,4-dimethoxyphenyl]-1H-pyrimido[5,4-e][1,2,4]triazine-5,7-dione	HCID 9976475	—

Compound 21 is prepared, as described in 4, by reacting the hydrazine 20 (176 mg, 0.54 mmol) with 3,4-dimethoxybenzaldehyde (88 mg, 0.54 mmol).