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HRID 557615作成日:2026年10月25日

Hydroxyamine hydrochloride → Methyl 5-(4-bromophenyl)-3-methylisoxazole-4-carboxylate

https://huagongshe.com/reaction/557615

反応式

関与物質

役割名称HCID仕込み量
反応物Hydroxyamine hydrochlorideHCID 443297—
反応物Methyl acetyl(p-bromobenzoyl)acetateHCID 603116—
溶媒Acetic AcidHCID 176—
生成物Methyl 5-(4-bromophenyl)-3-methylisoxazole-4-carboxylateHCID 56604575—

反応条件

温度115 °C

反応手順

2-(4-Bromo-benzoyl)-3-oxo-butyric acid methyl ester (11 g, 39 mmol) and hydroxylamine hydrochloride (2.66 g, 39 mmol) were combined in acetic acid (50 mL), and the reaction was stirred at 115° C. for 1 hour. After cooling, aqueous work-up gave the title compound.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08058300B2
出典データセットuspto-grants-2011_11
ORD IDord-0e484f1de3224db0916b7d72db495d28
出典メモuspto-grants-2011_11