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HRID 1607402作成日:2026年10月25日

Water → 4,4-Ethylenedioxy-4-phenylbutyl bromide

https://huagongshe.com/reaction/1607402

反応式

関与物質

役割名称HCID仕込み量
反応物WaterHCID 962—
反応物Allyl bromideHCID 7841—
反応物1,1'-CarbonyldiimidazoleHCID 68263—
反応物2-(3-Hydroxypropyl)-2-phenyl-1,3-dioxolaneHCID 22344557—
溶媒AcetonitrileHCID 6342—
生成物4,4-Ethylenedioxy-4-phenylbutyl bromideHCID 14764202—

反応手順

To a solution of 1.2 g of the alcohol compound obtained in 20 ml of acetonitrile were added 1.2 g of 1,1'-carbonyldiimidazole and 2.5 ml of allyl bromide. The mixture was stirred for 2 hours at room temperature and then heated under reflux for 1.5 hours. After cooling, water was added to the reaction mixture, and the mixture was extracted with diethyl ether. The ethereal layer was washed with a saturated sodium chloride aqueous solution, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure to obtain 1.1 g of 4,4-ethylenedioxy-4-phenylbutyl bromide as colorless crystals.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US04863904
出典データセットuspto-grants-1989_09
ORD IDord-44c9fd90b9fb4f039d1e3e3c147dc398
出典メモuspto-grants-1989_09