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HRID 18447作成日:2026年10月24日

Hydrochloric Acid → N-(2-Hydroxy-4-octyloxy-phenyl)-2,2,2-trifluoro-acetamide

https://huagongshe.com/ja/reaction/18447

反応式

関与物質

役割名称HCID仕込み量
反応物Hydrochloric AcidHCID 313—
反応物1-BromooctaneHCID 8140—
反応物Potassium CarbonateHCID 11430—
反応物N-(2,4-dihydroxyphenyl)-2,2,2-trifluoro-acetamideHCID 18454996—
溶媒DimethylformamideHCID 6228—
生成物N-(2-Hydroxy-4-octyloxy-phenyl)-2,2,2-trifluoro-acetamideHCID 5868586982.5%

反応手順

To a solution of N-(2,4-dihydroxy phenyl)-2,2,2-trifluoro-acetamide (0.44 g; 2 mmol) in DMF (4 mL) was added K2CO3 and 1-bromooctane (0.37 mL; 2.1 mmol). The slurry was stirred for 2 days at room temperature, poured onto 0.1 M HCl (aq.; 50 mL) and then extracted with diethylether (30 mL). The organic phase was dried (MgSO4), filtered and the eluate evaporated to leave 550 mg of black solid which was purified by chromatography (SiO2; PE80-100° C./EtOAc=4:1) to leave 100 mg (15%) of a pure white solid. Mp. 114-116° C.; MS (GC-MS; Cl): 334 (MH+).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US07741352B2
出典データセットuspto-grants-2010_06
ORD IDord-4ee9517eb9ec420cb4980422cdb446dd
出典メモuspto-grants-2010_06