Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Sodium Bicarbonate → 1-(2,4-Dimethyl-5-thiazolyl)-1-(3-pyridyl)ethanol
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Sodium Bicarbonate | HCID 516892 | — |
| 반응물 | 2,4-Dimethyl-5-acetylthiazole | HCID 520888 | — |
| 반응물 | HCID 178418470 | HCID 178418470 | — |
| 용매 | Diethyl Ether | HCID 3283 | — |
| 생성물 | 1-(2,4-Dimethyl-5-thiazolyl)-1-(3-pyridyl)ethanol | HCID 18936320 | — |
반응 단계
5-Acetyl-2,4-dimethylthiazole (2.5 g) in dry diethylether (10 ml) was added dropwise to a stirred solution of 3-lithiopyridine (from 3.5 g 3-bromopyridine) in diethylether at -70° C. After 3 hours the mixture was allowed to warm to room temperature. After a further 1 hour, aqueous sodium hydrogen carbonate was added and the organic layer was separated. The aqueous layer was extracted with diethylether. The material obtained from the combined organic layers was purified by flash chromatography to give the title compound, m.p. 107.5°-109° C.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05731335 |
| 출처 데이터셋 | uspto-grants-1998_03 |
| ORD ID | ord-64a5fb908811427eb165211883741e3d |
| 출처 메모 | uspto-grants-1998_03 |