Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Aluminium lithium hydride → 2-(6-Methoxy-benzofuran-3-yl)ethanol
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Aluminium lithium hydride | HCID 21226445 | — |
| 반응물 | Ethyl(6-methoxy-1-benzofuran-3-yl)acetate | HCID 23614459 | — |
| 용매 | Tetrahydrofuran | HCID 8028 | — |
| 생성물 | 2-(6-Methoxy-benzofuran-3-yl)ethanol | HCID 23614444 | — |
반응 단계
To a stirred suspension of LiAlH4 (200 mg, excess) in THF at 0° C., ethyl(6-methoxy-1-benzofuran-3-yl)acetate (1.17 g, 5 mmol) in THF (20 mL) was added slowly. After the addition, the reaction mixture was stirred at room temperature for 1 hr and quenched with saturated NH4Cl solution. The product was extracted with chloroform and washed well with water. It was dried over anhydrous MgSO4, filtered and concentrated. The product, 2-(6-methoxy-1-benzofuran-3-yl)ethanol, was obtained as a white oil and was pure enough to be taken to the next step without purification. Yield: 850 mg (88%); (M+H): 193.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07276603B2 |
| 출처 데이터셋 | uspto-grants-2007_10 |
| ORD ID | ord-bce9e73b7aa84f53a60a63bc5092de5c |
| 출처 메모 | uspto-grants-2007_10 |