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HRID 332787作成日:2026年10月26日

Potassium Carbonate → (R)-2-(5-cyano-6-(4-(pyridin-3-yl)phenylamino)pyrazin-2-ylamino)butanamide

https://huagongshe.com/reaction/332787

反応式

関与物質

役割名称HCID仕込み量
反応物Potassium CarbonateHCID 11430—
反応物4-(Pyridin-3-yl)anilineHCID 459522—
反応物Binap, (A+-)-HCID 634876—
反応物(R)-2-(6-chloro-5-cyanopyrazin-2-ylamino)butanamideHCID 86685581—
触媒palladium(II) acetateHCID 167845—
溶媒1,4-DioxaneHCID 31275—
生成物(R)-2-(5-cyano-6-(4-(pyridin-3-yl)phenylamino)pyrazin-2-ylamino)butanamideHCID 8668558557.8%

反応手順

A mixture of (R)-2-(6-chloro-5-cyanopyrazin-2-ylamino)butanamide (100 mg, 0.417 mmol), 4-(pyridin-3-yl)aniline (77 mg, 0.452 mmol), K2CO3 (100 mg, 0.724 mmol), BINAP (30 mg, 0.048 mmol) and Pd(OAc)2 (15 mg, 0.066 mmol) in dioxane (3 mL) was degassed with Ar, then was stirred at 110 C for 20 h. The mixture was concentrated in vacuo. The residue was purified by HPLC to give (R)-2-(5-cyano-6-(4-(pyridin-3-yl)phenylamino)pyrazin-2-ylamino)butanamide (90 mg).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08877760B2
出典データセットuspto-grants-2014_11
ORD IDord-7f8633bf2a204d9abc95189d4f933d76
出典メモuspto-grants-2014_11