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HRID 1092072作成日:2026年10月25日

Toluene → N-[5-[(3,5-dimethoxyphenyl)methoxy]-2H-pyrazol-3-yl]-4-(3,4-dimethylpiperazin-1-yl)benzamide

https://huagongshe.com/reaction/1092072

反応式

関与物質

役割名称HCID仕込み量
反応物TolueneHCID 1140—
反応物TrimethylaluminumHCID 16682925—
反応物5-[(3,5-dimethoxyphenyl)methoxy]-2H-pyrazol-3-amineHCID 57440381—
反応物Ethyl 4-(3,4-dimethylpiperazin-1-yl)benzoateHCID 57440404—
生成物N-[5-[(3,5-dimethoxyphenyl)methoxy]-2H-pyrazol-3-yl]-4-(3,4-dimethylpiperazin-1-yl)benzamideHCID 6659006043.1%

反応手順

N-[5-[(3,5-dimethoxyphenyl)methoxy]-2H-pyrazol-3-yl]-4-(3,4-dimethylpiperazin-1-yl)benzamide was prepared following the procedure for Example 100, but staring from ethyl 4-(3,4-dimethylpiperazin-1-yl)benzoate (0.394 g, 1.50 mmol), 5-[(3,5-dimethoxyphenyl)methoxy]-2H-pyrazol-3-amine (0.374 g, 1.5 mmol) and 2M trimethylaluminium in toluene (1.875 mL, 3.75 mmol). The crude product was purified by silica column chromatography, eluting with a gradient of 0 to 5% 2M ammonia/MeOH in DCM. Pure fractions were evaporated to dryness to afford the title compound (0.301 g, 43.1%) as a white solid.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08129391B2
出典データセットuspto-grants-2012_03
ORD IDord-74eac9c63bba43fd85bf3653f010d55a
出典メモuspto-grants-2012_03