Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Benzyl Bromide → (3-(Benzyloxy)pyridin-2-yl)methanol
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Benzyl Bromide | HCID 7498 | — |
| 반응물 | Potassium Hydroxide | HCID 14797 | — |
| 반응물 | 3-Hydroxypyridine-2-methanol | HCID 84169 | — |
| 용매 | Ethanol | HCID 702 | — |
| 생성물 | (3-(Benzyloxy)pyridin-2-yl)methanol | HCID 13217540 | 65% |
반응 단계
To a solution of 3-hydroxy-2-(hydroxymethyl)pyridine (10.00 g) and KOH (7.00 g) in anhydrous EtOH was added benzyl bromide (7.30 mL) at room temperature under stirring. The reaction mixture was heated to reflux for 24 h, then cooled to rt and filtered. The filtrate was concentrated in vacuo and the residue was chromatographed with a silica gel column (eluting agent: 20:1 (v/v) DCM/MeOH) to give the title compound as a pale yellow solid (7.50 g, 65.00%), HPLC: 95.00%. The compound was characterized by the following spectroscopic data: MS (ESI, pos. ion) m/z: 216.4 (M+1); 1H NMR (400 MHz, CDCl3) δ: 4.39 (br s, 1H), 4.82 (s, 2H), 5.11 (s, 2H), 7.16-7.17 (m, 2H), 7.34-7.40 (m, 5H), 8.15-8.17 (m, 1H) ppm.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US09181277B2 |
| 출처 데이터셋 | uspto-grants-2015_11 |
| ORD ID | ord-7452e675d20641e6b0762bc342aefbf1 |
| 출처 메모 | uspto-grants-2015_11 |