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Carbon Tetrachloride → Dimethyl alpha-chloro-alpha-methylmalonate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Carbon Tetrachloride | HCID 5943 | — |
| 反応物 | Potassium Carbonate | HCID 11430 | — |
| 反応物 | Dimethyl methylmalonate | HCID 69104 | — |
| 触媒 | Tetrabutylammonium Fluoride | HCID 2724141 | — |
| 生成物 | Dimethyl alpha-chloro-alpha-methylmalonate | HCID 10943067 | 99.7% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05132475 |
| 出典データセット | uspto-grants-1992_07 |
| ORD ID | ord-eed56e225b3b44659da8d4af25da8327 |
| 出典メモ | uspto-grants-1992_07 |