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Diethyl Ether → 3-Ethyl-2-(ethylsulfanyl)-1,3-benzothiazol-3-ium 4-methylbenzene-1-sulfonate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Diethyl Ether | HCID 3283 | — |
| 反応物 | Ethyl p-methylbenzenesulfonate | HCID 6638 | — |
| 反応物 | 2-(Ethylthio)benzothiazole | HCID 75993 | — |
| 溶媒 | Acetone | HCID 180 | — |
| 生成物 | 3-Ethyl-2-(ethylsulfanyl)-1,3-benzothiazol-3-ium 4-methylbenzene-1-sulfonate | HCID 14090547 | 83% |
反応手順
2-(Ethylthio)benzothiazole (1062 g, 0.056 mol) and ethyl p-toluensulfonate (11.15 g, 0.056 mol) were heated at 140°-167° C. for 2 hours. The mixture cooled and was dissolved in acetone. The acetone solution was poured into 400 ml anhydrous ether to yield 18.19 g (83%) of gummy solid.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05102781 |
| 出典データセット | uspto-grants-1992_04 |
| ORD ID | ord-6afe3b82095145f48795fa142d4b1017 |
| 出典メモ | uspto-grants-1992_04 |