Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Sulfuric Acid → 4,4,4-Trifluoro-3-methylbut-2-en-1-ol
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Sulfuric Acid | HCID 1118 | — |
| 반응물 | Ethyl 4,4,4-trifluoro-3-methyl-2-butenoate | HCID 342470 | — |
| 반응물 | Diisobutylaluminumhydride | HCID 21225700 | — |
| 용매 | Tetrahydrofuran | HCID 8028 | — |
| 생성물 | 4,4,4-Trifluoro-3-methylbut-2-en-1-ol | HCID 54043180 | — |
반응 단계
To a solution of 4.5 g of ethyl 4,4,4-trifluoro-3-methyl-2-butenoate in 50 ml of tetrahydrofuran was added dropwise 48 ml of diisobutylaluminum hydride (1.02M solution in hexane) under ice-cooling. The reaction mixture was stirred at the same temperature for 2 hours. To the reaction mixture was added diluted sulfuric acid and then extracted with t-butyl methyl ether. The organic layer was dried over anhydrous magnesium sulfate, and then concentrated under reduced pressure to obtain crude 4,4,4-trifluoro-3-methyl-2-buten-1-ol.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US08247595B2 |
| 출처 데이터셋 | uspto-grants-2012_08 |
| ORD ID | ord-5cd26017bd1b418980424a307e553aab |
| 출처 메모 | uspto-grants-2012_08 |