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HRID 4758作成日:2026年10月24日

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

https://huagongshe.com/ja/reaction/4758

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US04727192
出典データセットuspto-grants-1988_02
ORD IDord-5155b74041e040c5848aa97537ebe3cb
出典メモuspto-grants-1988_02