戻る
化工社化工社 化学情報印刷レポート · 研究参考用
HRID 746166作成日:2026年10月24日

Phosphorus tribromide → 2,2,5,5-Tetramethyl-1-cyclopentylmethylbromide

https://huagongshe.com/ja/reaction/746166

反応式

関与物質

役割名称HCID仕込み量
反応物Phosphorus tribromideHCID 24614—
反応物(2,2,5,5-Tetramethylcyclopentyl)methanolHCID 13629260—
溶媒BenzeneHCID 241—
生成物2,2,5,5-Tetramethyl-1-cyclopentylmethylbromideHCID 13629261—

反応条件

温度0 °C

反応手順

2,2,5,5-Tetramethyl-1-cyclopentylmethanol is dissolved in benzene and stirred at 0° C. under argon. A solution of phosphorus tribromide in benzene is added and the mixture is stirred for 2 hours and then heated to 60° C. for 4 hours. The mixture is cooled, poured into ice and extracted with ether. The organic layer is washed with saturated NaHCO3, dried over MgSO4 and evaporated to yield 2,2,5,5-Tetramethyl-1-cyclopentylmethylbromide.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US04603012
出典データセットuspto-grants-1986_07
ORD IDord-addd536eb96b4667ab5273c8f70e4523
出典メモuspto-grants-1986_07