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HRID 477603作成日:2026年10月26日

Ammonia → 1-(2-Amino-3,5-dinitrophenyl)-2-propanol

https://huagongshe.com/reaction/477603

反応式

関与物質

役割名称HCID仕込み量
反応物AmmoniaHCID 222—
反応物2-MethoxyethanolHCID 8019—
反応物2-Methyl-5,7-dinitro-2,3-dihydro-1-benzofuranHCID 19836333—
溶媒WaterHCID 962—
生成物1-(2-Amino-3,5-dinitrophenyl)-2-propanolHCID 19836327—

反応条件

温度70 °C

反応手順

0.39 Mole (88 g) of 2,3-dihydro-5,7-dinitro-2-methylbenzofuran, prepared according to J.A.C.S. 80, p. 4711-4714 (1958), is suspended in 1.1 l of 20% strength ammonia solution and 600 ml of Methyl Cellosolve. After 18 hours' heating at 70° C., the reaction mixture is cooled. The precipitate formed is drained and, after being made into a paste in water until neutral and then dried under vacuum, is recrystallized from 170 ml of dioxane. After being dried under vacuum, 0.30 mole (72 g) of the expected product is obtained; it melts at 177° C.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US04888445
出典データセットuspto-grants-1989_12
ORD IDord-ff0b4bb999704748b01af5ebc755d6b5
出典メモuspto-grants-1989_12