Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Water → Cyclohexoxyacetic acid
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Water | HCID 962 | — |
| 반응물 | Ethyl bromoacetate | HCID 7748 | — |
| 반응물 | Cyclohexanol | HCID 7966 | — |
| 반응물 | Sodium hydride | HCID 24758 | — |
| 용매 | Dimethylformamide | HCID 6228 | — |
| 생성물 | Cyclohexoxyacetic acid | HCID 191994 | 31.7% |
반응 단계
To a solution of compound NaH (719 mg, 29.94 mmol) in DMF (10 mL) was added cyclohexanol (1 g, 9.98 mmol) at 0° C. After stirring for 5 minutes, ethyl 2-bromoacetate (2 g, 11.98 mmol) was added and the mixture stirred for another 16 h. Once complete, the mixture was treated with water (50 mL) and washed with ethyl acetate (2×20 mL). The water layer was treat with 2N HCL until pH 3. The water layer was extracted with ethyl acetate (2×20 ml) and the combined organic layers washed with brine (30 mL), dried over Na2SO4 and concentrated to give the desired product (500 mg, 27.8%) as colorless oil which was used in next step without further purification.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US08940726B2 |
| 출처 데이터셋 | uspto-grants-2015_01 |
| ORD ID | ord-3b552c876dff45edb98b70decfbfa6a1 |
| 출처 메모 | uspto-grants-2015_01 |