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Sodium Hydroxide → 2-{3-[2-(2-Methoxyethoxy)ethoxy]phenyl}oxirane
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Sodium Hydroxide | HCID 14798 | — |
| 反応物 | Trimethylsulfonium methyl sulfate | HCID 2760871 | — |
| 反応物 | 3-[2-(2-Methoxyethoxy)ethoxy]benzaldehyde | HCID 22574324 | — |
| 触媒 | Tetrabutylammonium Bromide | HCID 74236 | — |
| 溶媒 | Water | HCID 962 | — |
| 溶媒 | Diethyl Ether | HCID 3283 | — |
| 溶媒 | Dichloromethane | HCID 6344 | — |
| 溶媒 | Sodium chloride; water | HCID 57417360 | — |
| 生成物 | 2-{3-[2-(2-Methoxyethoxy)ethoxy]phenyl}oxirane | HCID 22574382 | 126.9% |
反応手順
To a stirred solution of 1.32 g of 3-[2-(2-methoxyethoxy)ethoxy]benzaldehyde and 15 mg of tetra-n-butylammonium bromide in 15 ml of CH2Cl2 is added a solution of 2.4 g of trimethylsulfonium methylsulfate in 4 ml of water, followed by 10 ml of 50% NaOH. The mixture is stirred and refluxed for 4 h, then cooled, diluted with ether and brine, and filtered. The organic phase is washed with brine, dried (MgSO4), and concentrated under reduced pressure to provide 1.78 g of the title compound as a pale yellow oil.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06852731B2 |
| 出典データセット | uspto-grants-2005_02 |
| ORD ID | ord-212bfc66156440dcb496d984dc7e2eed |
| 出典メモ | uspto-grants-2005_02 |