Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
4-Hydroxybenzoic Acid → 3-Methylpentyl p-hydroxybenzoate
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 4-Hydroxybenzoic Acid | HCID 135 | — |
| 반응물 | Sulfuric Acid | HCID 1118 | — |
| 반응물 | (S)-(+)-3-Methyl-1-pentanol | HCID 641003 | — |
| 용매 | Toluene | HCID 1140 | — |
| 생성물 | 3-Methylpentyl p-hydroxybenzoate | HCID 19018323 | 80.7% |
반응 단계
13.7 g of p-hydroxybenzoic acid and 11.4 g of (S)-(+)-3-methyl-1-pentanol were refluxed for 10 hours in toluene in the presence of sulfuric acid, while removing out the generated water from the reaction system. Subsequently, the reaction solution was washed with water to remove the sulfuric acid out. The reaction solution was then dried, concentrated, and purified by column chromatography, to obtain 17.8 g of the objective ester compound (liquid state at room temperature ([α]D23 =+7.8° (CHCl3)). (Yield: 80%)
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05248446 |
| 출처 데이터셋 | uspto-grants-1993_09 |
| ORD ID | ord-9ad13e2b1c894f9687888c893b7a5b06 |
| 출처 메모 | uspto-grants-1993_09 |