Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
3-Bromo-2,5-dimethoxybenzaldehyde → 3-Bromo-2,5-dimethoxybenzyl Alcohol
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 3-Bromo-2,5-dimethoxybenzaldehyde | HCID 931096 | — |
| 반응물 | Aluminium lithium hydride | HCID 21226445 | — |
| 용매 | Tetrahydrofuran | HCID 8028 | — |
| 생성물 | 3-Bromo-2,5-dimethoxybenzyl Alcohol | HCID 10192777 | 93% |
반응 단계
To a cooled (0° C.) solution of 51 (8.0 g, 33 mmol) in THF (100 ml) was added LiAlH4 (15 ml of 1.0M in THF) dropwise. After 15 min, the reaction was quenched with 2N HCl and the aqueous layer was extracted with EtOAc. The EtOAc layer was dried concentrated to give a solid (7.5 g, 93%): Mp=65-67° C.; 1H NMR (DMSO-d6) δ 7.05 (d, 1 H, J=3.0 Hz), 6.98 (d, 1 H, J=2.5 Hz), 5.28 (t, 1 H, J=4.9 Hz), 4.47 (d, 2 H, J=5.7 Hz), 3.73 (s, 3 H), 3.67 (s, 3 H); MS 245 (M−H)−
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US06774248B2 |
| 출처 데이터셋 | uspto-grants-2004_08 |
| ORD ID | ord-f03923f1153f4479855097c93705d95a |
| 출처 메모 | uspto-grants-2004_08 |