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HRID 654604作成日:2026年10月25日

Carbon Tetrachloride → Dimethyl alpha-chloro-alpha-methylmalonate

https://huagongshe.com/reaction/654604

反応式

関与物質

役割名称HCID仕込み量
反応物Carbon TetrachlorideHCID 5943—
反応物Potassium CarbonateHCID 11430—
反応物Dimethyl methylmalonateHCID 69104—
触媒Tetrabutylammonium FluorideHCID 2724141—
生成物Dimethyl alpha-chloro-alpha-methylmalonateHCID 1094306799.7%

反応手順

In a 10 mL round-bottom flask, a mixture of 1.46 g dimethyl methylmalonate (10 mmol), 1.69 g tetrachloromethane (11 mmol), 0.27 g potassium carbonate (2 mmol), and 63 mg tetra-n-butylammonium fluoride (0.2 mmol) was mixed by a magnetic stirrer at 24° C. for 5 h. The product mixture was filtered, and gas chromatographic analysis of the filtrate showed the presence of 1.8 g of dimethyl α-chloro-α-methylmalonate (99% yield).

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-eed56e225b3b44659da8d4af25da8327
出典メモuspto-grants-1992_07