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HRID 45594作成日:2026年10月26日

1,2-Dibromoethane → 1-(4-Bromophenyl)Cyclopropanecarbonitrile

https://huagongshe.com/reaction/45594

反応式

関与物質

役割名称HCID仕込み量
反応物1,2-DibromoethaneHCID 7839—
反応物Potassium HydroxideHCID 14797—
反応物Benzeneacetonitrile, 4-bromo-HCID 27914—
触媒Tetrabutylammonium BromideHCID 74236—
溶媒WaterHCID 962—
溶媒TolueneHCID 1140—
生成物1-(4-Bromophenyl)CyclopropanecarbonitrileHCID 2795273—

反応手順

Potassium hydroxide (14.3 g, 255 mmol) was dissolved in H2O (5 mL) and toluene (40 mL). 4-Bromophenylacetonitrile (5.0 g, 25.5 mmol) and tetrabutylammonium bromide (0.41 g, 1.3 mmol) was added, followed by 1,2-dibromoethane (3.25 mL, 38 mmol) dropwise over 10 minutes. The reaction was stirred at room temperature for 2 hours and then worked-up to give the title compound.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08541587B2
出典データセットuspto-grants-2013_09
ORD IDord-e407ecf3ec3f4db980e6cba4bd4ea977
出典メモuspto-grants-2013_09