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HRID 654607作成日:2026年10月23日

Diethyl ethylmalonate → Diethyl chloroethylmalonate

https://huagongshe.com/ja/reaction/654607

反応式

関与物質

役割名称HCID仕込み量
反応物Diethyl ethylmalonateHCID 8610—
反応物Ethyl trichloroacetateHCID 10588—
触媒Potassium CarbonateHCID 11430—
触媒Tetrabutylammonium Fluoride TrihydrateHCID 11726816—
生成物Diethyl chloroethylmalonateHCID 12180370.1%

反応手順

In a 10 mL round-bottom flask, 1.88 g of diethyl ethylmalonate (10 mmol), 2.10 g of ethyl trichloroacetate (11 mmol), 158 mg of tetra-n-butylammonium fluoride trihydrate (0.5 mmol), and 69 mg of potassium carbonate (0.5 mmol) were stirred at 24° C. for 5 h. After filtration, the solution was found to contain 1.56 g (70% yield) of diethyl α-chloro-α-ethylmalonate.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US05132475
出典データセットuspto-grants-1992_07
ORD IDord-bf9b038c957d4ccf9eda320c0a3fec1a
出典メモuspto-grants-1992_07