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HRID 4759作成日:2026年10月24日

Methylamine → 1-(2-Methylamino-3,5-dinitrophenyl)-2-propanol

https://huagongshe.com/ja/reaction/4759

反応式

関与物質

役割名称HCID仕込み量
反応物MethylamineHCID 6329—
反応物2-Methyl-5,7-dinitro-2,3-dihydro-1-benzofuranHCID 19836333—
溶媒EthanolHCID 702—
生成物1-(2-Methylamino-3,5-dinitrophenyl)-2-propanolHCID 19836325—

反応手順

0.056 Mole (12.5 g) of 2,3-dihydro-5,7-dinitro-2-methyl-benzofuran is suspended in 100 ml of a 33% strength solution of methylamine in ethanol. After 10 hours' stirring at room temperature in a sealed Erlenmeyer, the reaction mixture is brought for 30 minutes to the refluxing temperature of the alcohol. After the mixture is cooled, the expected product precipitates. It is drained, washed with alcohol and then recrystallized from 50 ml of 96° strength ethanol. After being dried, 0.047 mole (12 g) is obtained of a product which melts at 132° C.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US04727192
出典データセットuspto-grants-1988_02
ORD IDord-52be2b750bf64c28aee0f8bfed4840c7
出典メモuspto-grants-1988_02