Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
3-Bromo-4-fluorobenzaldehyde → 3-Bromo-4-fluorobenzyl Alcohol
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 3-Bromo-4-fluorobenzaldehyde | HCID 173604 | — |
| 반응물 | Sodium borohydride | HCID 4311764 | — |
| 용매 | Methanol | HCID 887 | — |
| 생성물 | 3-Bromo-4-fluorobenzyl Alcohol | HCID 2773351 | 105.1% |
반응 단계
To a solution of 3-bromo-4-fluorobenzaldehyde (50 g, 0.246 mol) in MeOH (500 mL) at 0° C. was added NaBH4 (9.3 g, 0.246 mol) portionwise. After 1 h, the reaction was concentrated in vacuo, diluted with water and extracted with DCM. The combined extracts were dried over MgSO4 and concentrated in vacuo to give (3-bromo-4-fluorophenyl)methanol (53 g). 1H NMR (400 MHz, CDCl3) δ 7.58-7.56 (m, 1H), 7.28-7.25 (m, 1H), 7.09 (t, J=4.4 Hz, 1H), 4.65 (d, J=5.2 Hz, 2H), 1.82 (t, J=5.6 Hz, 1H).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US08846739B2 |
| 출처 데이터셋 | uspto-grants-2014_09 |
| ORD ID | ord-b2a16abf2aa14ab0a13e9be03afcba9b |
| 출처 메모 | uspto-grants-2014_09 |