Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
2-Acetyl-5-methylthiophene → 1-(5-Methyl-2-thienyl)ethanol
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 2-Acetyl-5-methylthiophene | HCID 83655 | — |
| 반응물 | Sodium borohydride | HCID 4311764 | — |
| 용매 | Methanol | HCID 887 | — |
| 생성물 | 1-(5-Methyl-2-thienyl)ethanol | HCID 15091795 | 98.1% |
반응 단계
Add sodium borohydride (270 mg, 7.13 mmol) to a solution of 2-acetyl-5-methylthiophene (1.0 g, 7.13 mmol) in methanol (40 mL). Stir the mixture for 1 h at room temperature. Remove the solvent in vacuo and partition the residue between water and DCM. Separate the organic phase, dry over Na2SO4, filter and concentrate to obtain the desired intermediate as an oil (0.995 g, 98%) that was used without further purification. GC-MS m/z 142 (M+).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US08022062B2 |
| 출처 데이터셋 | uspto-grants-2011_09 |
| ORD ID | ord-35e11b1c7cc242e69b94091dbc8564d5 |
| 출처 메모 | uspto-grants-2011_09 |