HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbon Tetrachloride → Dimethyl alpha-chloro-alpha-methylmalonate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Carbon Tetrachloride | HCID 5943 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Dimethyl methylmalonate | HCID 69104 | — |
| Catalyst | Tetrabutylammonium Fluoride | HCID 2724141 | — |
| Product | Dimethyl alpha-chloro-alpha-methylmalonate | HCID 10943067 | 99.7% |
Reaction Steps
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).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05132475 |
| Source dataset | uspto-grants-1992_07 |
| ORD ID | ord-eed56e225b3b44659da8d4af25da8327 |
| Source note | uspto-grants-1992_07 |