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HRID 3251作成日:2026年10月25日

Benzyl Bromide → HCID 178418227、化合物

https://huagongshe.com/reaction/3251

反応式

関与物質

役割名称HCID仕込み量
反応物Benzyl BromideHCID 7498—
反応物5,5-Dimethyl-2,4-imidazolidinedithioneHCID 3002142—
溶媒EthanolHCID 702—
生成物HCID 178418227HCID 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

DOI10.6084/m9.figshare.5104873.v1
特許番号US05733922
出典データセットuspto-grants-1998_03
ORD IDord-2f49fa4e191649188ac77496c1af416a
出典メモuspto-grants-1998_03