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HRID 56712作成日:2026年10月26日

2-Bromo-4-chlorobenzonitrile → 4-(5-Chloro-2-cyanophenyl)-6-methoxypyridin-3-carbonitrile

https://huagongshe.com/reaction/56712

反応式

関与物質

役割名称HCID仕込み量
反応物2-Bromo-4-chlorobenzonitrileHCID 23498524—
反応物(5-Cyano-2-methoxypyridin-4-YL)boronic acidHCID 123949662—
生成物4-(5-Chloro-2-cyanophenyl)-6-methoxypyridin-3-carbonitrileHCID 117604910—

反応手順

600 mg (purity 89%, 3.0 mmol) of 5-cyano-2-methoxypyridin-4-ylboronic acid and 649 mg (3.0 mmol) of 2-bromo-4-chlorobenzonitrile in the presence of [1,1-bis(diphenylphosphino)ferrocene]palladium(II) chloride/dichloromethane monoadduct were reacted according to General Method 2A. After aqueous work-up, the crude product was triturated with water and then with cyclohexane/ethyl acetate (7:3), and the solid was filtered off and dried under high vacuum. Yield: 399 mg (purity 94%, 46% of theory)

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US09434690B2
出典データセットuspto-grants-2016_09
ORD IDord-f3ab9270d65d41a6a98dc397b582fa8a
出典メモuspto-grants-2016_09