Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Sodium Hydroxide → 1-(2,6-Dimethoxyphenyl)naphthalene
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Sodium Hydroxide | HCID 14798 | — |
| 반응물 | 2-Bromo-1,3-dimethoxybenzene | HCID 612296 | — |
| 반응물 | Naphthylboric acid | HCID 13862914 | — |
| 촉매 | HCID 178418397 | HCID 178418397 | — |
| 용매 | 1,4-Dioxane | HCID 31275 | — |
| 생성물 | 1-(2,6-Dimethoxyphenyl)naphthalene | HCID 15498151 | 78.2% |
반응 단계
To a solution of 1-bromo-2,6-dimethoxybenzene, (2.63 g, 12.1 mmol), tetrakis(triphenylphosphine)palladium (0) (0.91 g, 0.76 mol) and 1-naphthylboric acid (4.16 g, 23.9 mmol) in 1,4-dioxane (160 ml), a 2N aqueous solution of sodium hydroxide (13 ml) was added, and the mixture was heated to reflux. After cooling, the solvent was evaporated off, and the residue was dissolved in diethyl ether. The diethyl ether solution was washed with water and dried over anhydrous magnesium sulfate. Then, the solvent was evaporated off, and the residue was purified by silica gel column chromatography (developing phase: n-hexane/ethyl acetate=5/1) to obtain 1-naphthyl-2,6-dimethoxybenzene (2.50 g).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05621129 |
| 출처 데이터셋 | uspto-grants-1997_04 |
| ORD ID | ord-0aae8bddb0dc42ebbc926bf057bf5887 |
| 출처 메모 | uspto-grants-1997_04 |