Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Neopentyl alcohol → 2-Fluoro-6-(neopentyloxy)pyridine
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Neopentyl alcohol | HCID 6404 | — |
| 반응물 | Sodium hydride | HCID 24758 | — |
| 반응물 | 2,6-Difluoropyridine | HCID 73934 | — |
| 용매 | Dimethyl Sulfoxide | HCID 679 | — |
| 생성물 | 2-Fluoro-6-(neopentyloxy)pyridine | HCID 57475658 | 98.8% |
반응 단계
A solution of neopentyl alcohol (1.065 mL, 9.81 mmol) in DMSO (82 mL) was cooled to 0° C. NaH (60% in mineral oil; 0.490 g, 12.26 mmol) were added in one portion, the reaction mixture was warmed to rt and stirred for 20 minutes. 2,6-Difluoropyridine (0.941 mL, 8.175 mmol) was added and the reaction mixture was stirred at overnight. The reaction mixture was quenched with aqueous, saturated ammonium chloride solution, diluted with water and EtOAc. The organic layer was separated, washed with brine and dried over sodium sulfate. The solvent was removed under reduced pressure to afford 2-fluoro-6-(neopentyloxy)pyridine (1.48 g, 8.08 mmol) as a colorless liquid.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US08497264B2 |
| 출처 데이터셋 | uspto-grants-2013_07 |
| ORD ID | ord-6ebbf77db7b74968bc53b4b25510495f |
| 출처 메모 | uspto-grants-2013_07 |