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HRID 580092作成日:2026年10月25日

4-Nitrobenzaldehyde → p-Nitrobenzaldoxime

https://huagongshe.com/reaction/580092

反応式

関与物質

役割名称HCID仕込み量
反応物4-NitrobenzaldehydeHCID 541—
反応物Hydroxyamine hydrochlorideHCID 443297—
溶媒MethanolHCID 887—
溶媒WaterHCID 962—
生成物p-NitrobenzaldoximeHCID 9633994.7%

反応条件

温度30 °C

反応手順

52.9 g (0.35 mol) of p-nitrobenzaldehyde was dissolved in 100 ml of methanol and a solution of 27.8 g (0.38 mol) of hydroxylamine hydrochloride in 35 ml of water was added dropwise over 30 minutes while maintaining the temperature at 30° C. and then, stirred at the same temperature for two hours followed by dilution with 300 ml of water. White crystals deposited were filtered and dried to obtain 55 g of p-nitrobenzaldoxime. Yield 94.7%; M.P. 128°-131° C.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US04751328
出典データセットuspto-grants-1988_06
ORD IDord-0f70ebd744a94e19873dae59cefcd4f0
出典メモuspto-grants-1988_06