Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Benzyl Alcohol → HCID 11735856, 화합물
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Benzyl Alcohol | HCID 244 | — |
| 반응물 | Pyridine | HCID 1049 | — |
| 반응물 | 2-Methyl-4-pentenoyl chloride | HCID 12921442 | — |
| 촉매 | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| 용매 | Dichloromethane | HCID 6344 | — |
| 생성물 | HCID 11735856 | HCID 11735856 | 78.3% |
반응 단계
To a 0° C. solution of 23.8 g of benzyl alcohol, 0.05 g of 4-(dimethylamino)pyridine, 18.3 g of pyridine and 250 ml of methylene chloride is added, dropwise, a solution of 29.5 g of racemic 2-methyl-4-pentenoyl chloride in 50 ml of methylene chloride. The mixture is stirred at room temperature for 4 hours, followed by successive washing with 2N hydrochloric acid, saturated sodium bicarbonate and saturated sodium chloride. The organic layer is dried and concentrated in vacuo. The residue is purified by Kugelrohr distillation to give 35.2 g of the desired product as a colorless oil; bp 70°-75° C. at 0.10 mm Hg.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05356885 |
| 출처 데이터셋 | uspto-grants-1994_10 |
| ORD ID | ord-e034fe3030ad4579aa1c167f3273b062 |
| 출처 메모 | uspto-grants-1994_10 |