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HRID 1844011作成日:2026年10月25日

Methanol → 3-Pyridineacetic acid, ethyl ester, 1-oxide

https://huagongshe.com/reaction/1844011

反応式

関与物質

役割名称HCID仕込み量
反応物MethanolHCID 887—
反応物m-Chloroperbenzoic acidHCID 70297—
反応物Ethyl 3-pyridylacetateHCID 96490—
反応物Sodium BicarbonateHCID 516892—
溶媒ChloroformHCID 6212—
生成物3-Pyridineacetic acid, ethyl ester, 1-oxideHCID 4210360124.9%

反応手順

m-Chloro perbenzoic acid (6.2 g, 36.06 mmol) in CHCl3 (30 mL) was added drop wise to a solution of ethyl 2-(pyridin-3-yl)acetate (3.5 g, 21.21 mmol) in CHCl3 (30 mL) at room temperature under nitrogen atmosphere and the resulting reaction mass was stirred at room temperature for 5 hours. The reaction was monitored by TLC (10% methanol in chloroform). The reaction mass was basified using aqueous NaHCO3 solution to pH 7 and extracted using CHCl3. The organic layer was dried over sodium sulphate and concentrated under reduced pressure to afford 4.8 g of the crude product. LCMS: 60.09%, m/z=182.0 (M+1)

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08946260B2
出典データセットuspto-grants-2015_02
ORD IDord-687397d066c243679035f1b64c09f428
出典メモuspto-grants-2015_02