Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Diethyl Ether → 1-(Benzofuran-5-yl)-1-phenylethanol
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Diethyl Ether | HCID 3283 | — |
| 반응물 | Benzofuran-5-yl(phenyl)methanone | HCID 58415352 | — |
| 반응물 | HCID 178418573 | HCID 178418573 | — |
| 용매 | Tetrahydrofuran | HCID 8028 | — |
| 생성물 | 1-(Benzofuran-5-yl)-1-phenylethanol | HCID 58415269 | — |
반응 단계
To a solution of benzofuran-5-yl(phenyl)methanone (1.0 g, 4.5 mmol) in 20 mL THF under nitrogen at 0° C. was added methylmagnesium bromide 3.0M in diethyl ether (2.2 mL, 6.7 mmol) dropwise via syringe. The reaction was allowed to warm to ambient temperature slowly. The reaction was quenched with sat'd aq. NH4Cl and DCM. The aqueous layer was extracted 2×DCM, and the combined organics were dried over anhyd sodium sulfate, filtered, and concentrated in vacuo to give 1-(benzofuran-5-yl)-1-phenylethanol as an oil, which was used without further purification. MS (ESI) m/z: Calculated: 238.1; Observed: 238.8 (M++1).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07919519B2 |
| 출처 데이터셋 | uspto-grants-2011_04 |
| ORD ID | ord-8fa88431a8d3486fb78d60917df48d64 |
| 출처 메모 | uspto-grants-2011_04 |