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HRID 39034作成日:2026年10月26日

Ammonia → [(2S)-7-(methylsulfonyl)-2,3-dihydro-1,4-benzodioxin-2-yl]methylamine

https://huagongshe.com/reaction/39034

反応式

関与物質

役割名称HCID仕込み量
反応物AmmoniaHCID 222—
反応物[(2R)-7-(methylsulfonyl)-2,3-dihydro-1,4-benzodioxin-2-yl]methyl 4-methylbenzenesulfonateHCID 86652935—
生成物[(2S)-7-(methylsulfonyl)-2,3-dihydro-1,4-benzodioxin-2-yl]methylamineHCID 66878351—

反応条件

温度120 °C

反応手順

A mixture of [(2R)-7-(methylsulfonyl)-2,3-dihydro-1,4-benzodioxin-2-yl]methyl 4-methylbenzenesulfonate (1.1 g, 2.5 mmol), NH3 (4 ml, 7N in methanol) was heated under microwave radiation at 120° C. for 20 min. The product was evaporated to dryness and was purified by flash column chromatography (EtOAc/MeOH). Yield 0.31 g. MS m/z (rel. intensity, 70 eV) 243 (M+, 35), 214 (bp), 199 (35), 79 (25), 56 (22).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08524766B2
出典データセットuspto-grants-2013_09
ORD IDord-d687c40677da413283cac18f46317362
出典メモuspto-grants-2013_09