Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
2,4,6-Trimethylbenzyl chloride → 2-(2,4,6-trimethylphenylmethylthio)pyridine N-oxide
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 2,4,6-Trimethylbenzyl chloride | HCID 74108 | — |
| 반응물 | Sodium | HCID 5360545 | — |
| 반응물 | HCID 178526253 | HCID 178526253 | — |
| 용매 | Ethanol | HCID 702 | — |
| 생성물 | 2-(2,4,6-trimethylphenylmethylthio)pyridine N-oxide | HCID 22054781 | 88.7% |
반응 단계
A mixture of 17 gms (0.05 mole) 2-mercaptopyridine N-oxide, sodium salt (40% aqueous solution) and 8.5 gms (0.05 mole) α2 chloroisodurene in 50 ml of ethanol is brought to reflux for 15 minutes. The volatiles are removed and the residue extracted with 150 ml of boiling chloroform, filtered and dried over sodium sulfate. Evaporation and trituration of the residue with a few drops of acetone induce crystallization. A yield of 11.5 gms of 2-(2,4,6-trimethylphenylmethylthio)pyridine N-oxide is obtained. Melting point 137° - 138° C. Structure confirmed by IR and NMR.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04019893 |
| 출처 데이터셋 | uspto-grants-1977_04 |
| ORD ID | ord-aab389400d344cb691183917617e1f32 |
| 출처 메모 | uspto-grants-1977_04 |