Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Triethylamine → 4-(4-Chlorobutylthio)pyridine
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Triethylamine | HCID 8471 | — |
| 반응물 | 1-Bromo-4-chlorobutane | HCID 81364 | — |
| 반응물 | pyridine-4-thiol | HCID 178418431 | — |
| 용매 | Ethanol | HCID 702 | — |
| 생성물 | 4-(4-Chlorobutylthio)pyridine | HCID 15816978 | 89.7% |
반응 단계
To a suspension of 33.35 g (0.30 mol) of 4-mercaptopyridine and 51.44 g (0.30 mol) of 1-bromo-4-chlorobutane in 500 ml of ethanol, 41.9 ml (0.30 mol) of triethylamine was added, and the mixture was stirred at room temperature for 5 hours. The solvent was distilled off and chloroform was added to the residue. The mixture was washed with water and dried over anhydrous magnesium sulfate. The solvent was distilled off and the residue was purified by column chromatography (eluent: ethyl acetate/n-hexane =1:1) to give 54.27 g of the desired compound (89.7% yield, colorless oil).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05246948 |
| 출처 데이터셋 | uspto-grants-1993_09 |
| ORD ID | ord-4aaaa3a6821445dabee298f6b50af2bd |
| 출처 메모 | uspto-grants-1993_09 |