Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Water → 2-[2-[(6-Bromohexyl)oxy]ethyl]-1,3-dimethylbenzene
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Water | HCID 962 | — |
| 반응물 | 1,6-Dibromohexane | HCID 12368 | — |
| 반응물 | Sodium hydride | HCID 24758 | — |
| 반응물 | 2-(2,6-Dimethylphenyl)ethanol | HCID 33942 | — |
| 용매 | Tetrahydrofuran | HCID 8028 | — |
| 생성물 | 2-[2-[(6-Bromohexyl)oxy]ethyl]-1,3-dimethylbenzene | HCID 13375631 | 52.7% |
반응 단계
NaH (46% dispersion in oil; 4.2 g) was added portionwise to a solution f 2,6-dimethylbenzenethanol (6.0 g) and 1,6-dibromohexane (19.52 g) in THF (50 ml) under nitrogen. The mixture was refluxed for 18 h and treated cautiously with H2O (20 ml). The resulting emulsion was extracted with ER (3×100 ml) and the dried extract was evaporated to leave a yellow oil. Excess 1,6-dibromohexane was removed under reduced pressure and the residue was purified on a column of silica (300 ml) [B] to give the title compound as a colourless oil (6.6 g) b.p. 110-115°/0.4 mmHg.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05243076 |
| 출처 데이터셋 | uspto-grants-1993_09 |
| ORD ID | ord-acc0d0ac996740c1aa636be541a52c57 |
| 출처 메모 | uspto-grants-1993_09 |