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HRID 1512594作成日:2026年10月27日

Triethylamine → Methanesulfonic acid 2-[5-(4-bromo-phenyl)-3-methyl-isoxazol-4-yl]ethyl ester

https://huagongshe.com/reaction/1512594

反応式

関与物質

役割名称HCID仕込み量
反応物TriethylamineHCID 8471—
反応物Methanesulfonyl chlorideHCID 31297—
反応物2-[5-(4-Bromo-phenyl)-3-methyl-isoxazol-4-yl]-ethanolHCID 66577296—
溶媒WaterHCID 962—
溶媒TetrahydrofuranHCID 8028—
生成物Methanesulfonic acid 2-[5-(4-bromo-phenyl)-3-methyl-isoxazol-4-yl]ethyl esterHCID 86652398—

反応条件

温度0 °C

反応手順

To a solution of 2-[5-(4-bromo-phenyl)-3-methyl-isoxazol-4-yl]-ethanol (0.100 g, 0.35 mmol) and triethylamine (0.10 mL, 0.71 mmol) in THF at 0° C. was added methanesulfonyl chloride (0.05 mL, 0.62 mmol) and the reaction stirred at 0° C. for 1 hour. The mixture was diluted with H2O and extracted with EtOAc, and the combined organic layers were washed with H2O, saturated aqueous NaHCO3, and brine. Dried over MgSO4, filtered, and concentrated to give the title compound.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08217066B2
出典データセットuspto-grants-2012_07
ORD IDord-bd286ca53d414897ab6998f1fb81bc2b
出典メモuspto-grants-2012_07