Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Diethyl ethylmalonate → Diethyl chloroethylmalonate
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Diethyl ethylmalonate | HCID 8610 | — |
| 반응물 | Ethyl trichloroacetate | HCID 10588 | — |
| 촉매 | Potassium Carbonate | HCID 11430 | — |
| 촉매 | Tetrabutylammonium Fluoride Trihydrate | HCID 11726816 | — |
| 생성물 | Diethyl chloroethylmalonate | HCID 121803 | 70.1% |
반응 단계
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.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05132475 |
| 출처 데이터셋 | uspto-grants-1992_07 |
| ORD ID | ord-bf9b038c957d4ccf9eda320c0a3fec1a |
| 출처 메모 | uspto-grants-1992_07 |