化工社化工社 化学情報印刷レポート · 研究参考用
Sodium methanethiolate → 5-chloro-2-methylsulfanylindan-1-one
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Sodium methanethiolate | HCID 4378561 | — |
| 反応物 | 2-Bromo-5-chloro-2,3-dihydro-1H-inden-1-one | HCID 11334069 | — |
| 溶媒 | Ethanol | HCID 702 | — |
| 生成物 | 5-chloro-2-methylsulfanylindan-1-one | HCID 9920771 | 74% |
反応手順
0.98 g (4 mmol) of 2-bromo-5-chloroindan-1-one and 0.42 g (6 mmol) of sodium thiomethoxide are suspended in 5 ml of ethanol, treated in an ultrasonic bath for 30 minutes and then stirred at room temperature for 90 minutes. The reaction mixture is concentrated under reduced pressure and chromatographed on silica gel using toluene/ethyl acetate 10/1. The eluates are concentrated under reduced pressure, giving 0.63 g of 5-chloro-2-methylsulfanylindan-1-one of melting point 90° C.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06670401B2 |
| 出典データセット | uspto-grants-2003_12 |
| ORD ID | ord-4ef9d0c4a7454984acaefa558dbabf84 |
| 出典メモ | uspto-grants-2003_12 |