Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Hydrogen Bromide → 4-(2-Bromoethyl)phenol
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Hydrogen Bromide | HCID 260 | — |
| 반응물 | Tyrosol | HCID 10393 | — |
| 용매 | Water | HCID 962 | — |
| 생성물 | 4-(2-Bromoethyl)phenol | HCID 84221 | 92% |
반응 단계
(4-Hydroxyphenethyl) alcohol (1.50 g, 0.01086 mol) and 48 wt. % hydrobromic acid (10 ml) were heated at 100° C. for 1.5 h. After being cooled, the reaction mixture was poured into water and extracted with ethyl acetate. The extracts were washed with water, dried and concentrated in vacuo to give a raw product. Purification by flash chromatography (heptane/ethyl acetate 9:1) gave a pure product (2.01 g, 92%). 1H NMR (400 MHz, DMSO-d6): 2.99 (2H, t, 3J=7.4 Hz), 3.63 (2H, t, 3J=7.4 Hz), 6.68 (2H, d, 3J=8.5 Hz), 7.05 (2H, d, 3J=8.3 Hz), 9.24 (1H, s, —OH).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07390923B2 |
| 출처 데이터셋 | uspto-grants-2008_06 |
| ORD ID | ord-9609a09fd22149698b73eed8b1367578 |
| 출처 메모 | uspto-grants-2008_06 |