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Benzyl Bromide → HCID 178418227、化合物
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Benzyl Bromide | HCID 7498 | — |
| 反応物 | 5,5-Dimethyl-2,4-imidazolidinedithione | HCID 3002142 | — |
| 溶媒 | Ethanol | HCID 702 | — |
| 生成物 | HCID 178418227 | HCID 178418227 | — |
反応手順
Initially, 1.91 mL of benzylbromide was added to a solution of 1.6 g of 5,5-dimethyl-2,4-dithiohydantoin in 50 mL of ethanol (EtOH). The reaction mixture was stirred at the room temperature for one hour, and concentrated in vacuo. The residue was treated following the procedure used in Example 62, and purified by column chromatography (CHCl3). Recrystallization from diethyl ether-n-hexane gave 2-benzylthio-5,5-dimethylimidazolin-4-thione in the form of a needle-like crystal. The yield of this compound was 0.87 g with a yield ratio of 34.8%, and the melting point was 133°-134° C.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05733922 |
| 出典データセット | uspto-grants-1998_03 |
| ORD ID | ord-2f49fa4e191649188ac77496c1af416a |
| 出典メモ | uspto-grants-1998_03 |