Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Phosphorus tribromide → 4-(Bromomethyl)-3,5-dimethyl-1,2-oxazole
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Phosphorus tribromide | HCID 24614 | — |
| 반응물 | 3,5-Dimethyl-4-(hydroxymethyl)isoxazole | HCID 289575 | — |
| 용매 | Dichloromethane | HCID 6344 | — |
| 생성물 | 4-(Bromomethyl)-3,5-dimethyl-1,2-oxazole | HCID 12793289 | — |
반응 단계
To a solution of (3,5-dimethyl-1,2-oxazol-4-yl)methanol (805 mg, 6.3 mmol) in anhydrous dichloromethane (60 mL) was added dropwise phosphorus tribromide (1.2 mL, 12.6 mmol). The mixture was stirred at room temperature for 3 hours. Dichloromethane was evaporated, and the residue was dried in vacuo, affording 4-(bromomethyl)-3,5-dimethyl-1,2-oxazole. The product was used without further purification.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US09315521B2 |
| 출처 데이터셋 | uspto-grants-2016_04 |
| ORD ID | ord-c858e68f353143a8bbd0df66a64fcd0d |
| 출처 메모 | uspto-grants-2016_04 |