Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Water → 2-[2-(Hydroxymethyl)phenyl]ethanol
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Water | HCID 962 | — |
| 반응물 | Sodium Hydroxide | HCID 14798 | — |
| 반응물 | Homophthalic acid | HCID 66643 | — |
| 반응물 | Aluminium lithium hydride | HCID 21226445 | — |
| 용매 | Tetrahydrofuran | HCID 8028 | — |
| 생성물 | 2-[2-(Hydroxymethyl)phenyl]ethanol | HCID 239024 | 98,293.703% |
반응 단계
Dissolve homophthalic acid (22.2 g, 0.123 mmol) in tetrahydrofuran (250 mL) and add dropwise at room temperature to a slurry of lithium aluminum hydride (15.5 g, 0.407 mol) in tetrahydrofuran (500 mL). Heat at reflux for 18 hours, cool in an ice bath and carefully add, by dropwise addition, water (16 mL), followed by 50% sodium hydroxide (16 mL). Remove the ice bath, add water slowly with stirring and stir until the gray precipitate turns white and evolution of gas ceases. Filter, wash solids with methylene chloride, dry (MgSO4) and evaporate the solvent in vacuo to give 2-(2-hydroxymethyl-phenyl)-ethanol as a viscous oil (18.4 g, 98%).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05731306 |
| 출처 데이터셋 | uspto-grants-1998_03 |
| ORD ID | ord-eb64b8ce0a9f4ad097d9d9c05791fc8a |
| 출처 메모 | uspto-grants-1998_03 |