Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Trichloroacetyl chloride → HCID 54546861, 화합물
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Trichloroacetyl chloride | HCID 6420 | — |
| 반응물 | Phosphorus oxychloride | HCID 24813 | — |
| 반응물 | Benzyl 4-methylidenepiperidine-1-carboxylate | HCID 15519136 | — |
| 촉매 | Zinc copper couple | HCID 10290809 | — |
| 용매 | Diethyl Ether | HCID 3283 | — |
| 생성물 | HCID 54546861 | HCID 54546861 | — |
반응 단계
To a stirred solution of 1-benzyloxycarbonyl-4-methylenepiperidine (11.1 g, 49.3 mmol) and zinc-copper couple (95: 5, 7.98 g, 12.2 mmol) in 200 ml of anhydrous ether was added a solution of trichloroacetyl chloride (10.18 ml, 91.2 mmol) and phosphorous oxychloride (8.77 ml, 94.0 mmol) in 50 ml of anhydrous ether. The reaction mixture was refluxed overnight. After cooling to room temperature, the solution was filtered through celite and the filtrate was washed with brine and cold sodium bicarbonate, dried over magnesium sulfate and upon evaporation afforded the title compound as a yellow liquid, 15.3 g (crude).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05407943 |
| 출처 데이터셋 | uspto-grants-1995_04 |
| ORD ID | ord-f93c6ca023284b8aaa1e21fb81539071 |
| 출처 메모 | uspto-grants-1995_04 |