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HRID 1970880作成日:2026年10月27日

tert-Butyl methyl ether → (3-(5-Bromopyrimidin-2-yl)phenyl)methanol

https://huagongshe.com/reaction/1970880

反応式

関与物質

役割名称HCID仕込み量
反応物tert-Butyl methyl etherHCID 15413—
反応物[3-(Hydroxymethyl)phenyl]boronic acidHCID 2734662—
反応物5-Bromo-2-iodopyrimidineHCID 7006651—
反応物Tripotassium phosphate trihydrateHCID 18407952—
触媒HCID 178418397HCID 178418397—
溶媒WaterHCID 962—
溶媒1,4-DioxaneHCID 31275—
生成物(3-(5-Bromopyrimidin-2-yl)phenyl)methanolHCID 59484879—

反応条件

温度90 °C

反応手順

750 mg (0.65 mmol) of tetrakis(triphenylphosphine)palladium are added to a solution, kept under nitrogen, of 6.11 g (21.5 mmol) of 5-bromo-2-iodopyrimidine, 3.91 g (25.7 mmol) of 3-(hydroxymethyl)benzeneboronic acid and 9.11 g (42.9 mmol) of tripotassium phosphate trihydrate in 120 ml of dioxane and 14 ml of water, and the mixture is stirred at 90° C. for 18 hours. The reaction mixture is cooled to room temperature, tert-butyl methyl ether and water are added, and the mixture is filtered through kieselguhr. The organic phase of the filtrate is separated off, dried over sodium sulfate and evaporated. The residue is chromatographed on a silica-gel column with dichloromethane/methanol as eluent.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08431572B2
出典データセットuspto-grants-2013_04
ORD IDord-89e230f9231347cba7d7ab8110e549ea
出典メモuspto-grants-2013_04