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2,4,6-Trimethylbenzyl chloride → 2-(2,4,6-trimethylphenylmethylthio)pyridine N-oxide
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 2,4,6-Trimethylbenzyl chloride | HCID 74108 | — |
| 反応物 | Sodium | HCID 5360545 | — |
| 反応物 | HCID 178526253 | HCID 178526253 | — |
| 溶媒 | Ethanol | HCID 702 | — |
| 生成物 | 2-(2,4,6-trimethylphenylmethylthio)pyridine N-oxide | HCID 22054781 | 88.7% |
反応手順
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.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04019893 |
| 出典データセット | uspto-grants-1977_04 |
| ORD ID | ord-aab389400d344cb691183917617e1f32 |
| 出典メモ | uspto-grants-1977_04 |