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HRID 405185作成日:2026年10月25日

Potassium Carbonate → Ethyl 3-(5-(2-formyl-3,5-bis(trifluoromethyl)phenyl)picolinamido)propanoate

https://huagongshe.com/reaction/405185

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Ethyl 3-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinamido)propanoateHCID 71059832—
反応物2-Bromo-4,6-bis(trifluoromethyl)benzaldehydeHCID 86674259—
触媒Bis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
溶媒DichloromethaneHCID 6344—
溶媒1,4-DioxaneHCID 31275—
生成物Ethyl 3-(5-(2-formyl-3,5-bis(trifluoromethyl)phenyl)picolinamido)propanoateHCID 86674260—

反応条件

温度100 °C

反応手順

2-bromo-4,6-bis(trifluoromethyl)benzaldehyde (100 mg, 0.31 mmol), ethyl 3-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinamido)propanoate (119 mg, 0.34 mmol), Pd(dppf)Cl2 (23 mg, 0.03 mmol), and 2M K2CO3 (0.31 mL, 0.62 mmol), were dissolved in 1,4-dioxane (1.0 mL) and heated to 100° C. After 70 min the resulting mixture was cooled to room temperature, diluted with DCM, dried (Na2SO4), concentrated and purified via column chromatography to yield the title compound.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08748624B2
出典データセットuspto-grants-2014_06
ORD IDord-bf921c0c8e4e4efc98e1e80d12b92bc1
出典メモuspto-grants-2014_06