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HRID 1006697作成日:2026年10月26日

Potassium Cyanide → 2-(2-Bromo-3-methylphenyl)acetonitrile

https://huagongshe.com/reaction/1006697

反応式

関与物質

役割名称HCID仕込み量
反応物Potassium CyanideHCID 9032—
反応物2-Bromo-1-(bromomethyl)-3-methylbenzeneHCID 10934320—
溶媒DimethylformamideHCID 6228—
生成物2-(2-Bromo-3-methylphenyl)acetonitrileHCID 2267261344.1%

反応条件

温度90 °C

反応手順

A mixture of 2-brom-3-methylbenzylbromide (25 g, 0.095 mol) and potassium cyanide (16 g, 0.25 mol) in dimethylformamide (100 ml) was stirred at 90° C. for 20 h. The solvent was evaporated under reduced pressure and to the residue were added toluene and water. The organic layer was separated washed with water, separated and evaporated under reduced pressure. Purification of the residue by column chromatography on silica gel using methylene chloride as eluent gave 8.8 g (44%) of the title compound.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US06790960B2
出典データセットuspto-grants-2004_09
ORD IDord-9ba3ef7949d34f6181be2d166926885e
出典メモuspto-grants-2004_09