Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
1-Propanol → Propyl 2-[4-(2-methylpropyl)phenyl]propanoate
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 1-Propanol | HCID 1031 | — |
| 반응물 | Sulfuric Acid | HCID 1118 | — |
| 반응물 | Ibuprofen, (+-)- | HCID 3672 | — |
| 생성물 | Propyl 2-[4-(2-methylpropyl)phenyl]propanoate | HCID 9837805 | 89.7% |
반응 단계
A mixture of 5 g of 2-(4-isobutylphenyl)propionic acid, 7.3 g of n-propyl alcohol and 7.1 g of sulfuric acid was refluxed for 6 hours. After cooling, to the mixture was added ice-water. The resulting mixture was extracted with ether, and the extract was dehydrated. The ether was removed by distillation from the extract to leave an oily product. This product was distilled in vacuo to give 5.4 g of 2-(4-isobutylphenyl)propionic acid-n-propyl ester as a colorless oil, boiling at 100°-103° C./0.3 mmHg. Mass spectrum: parent ion 248 m/e.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04150137 |
| 출처 데이터셋 | uspto-grants-1979_04 |
| ORD ID | ord-17288f7d2b224ce2b8902e103c5a74e6 |
| 출처 메모 | uspto-grants-1979_04 |