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HRID 659107作成日:2026年10月27日

Methyl Acrylate → 3-{3-[2-Oxo-2-(5-phenyl-furan-2-yl)-ethyl]-phenyl}-acrylic acid methyl ester

https://huagongshe.com/reaction/659107

反応式

関与物質

役割名称HCID仕込み量
反応物Methyl AcrylateHCID 7294—
反応物TriethylamineHCID 8471—
反応物Tri-o-tolylphosphineHCID 80271—
反応物2-(3-Bromo-phenyl)-1-(5-phenyl-furan-2-yl)-ethanoneHCID 59654728—
触媒palladium(II) acetateHCID 167845—
溶媒AcetonitrileHCID 6342—
生成物3-{3-[2-Oxo-2-(5-phenyl-furan-2-yl)-ethyl]-phenyl}-acrylic acid methyl esterHCID 68414671—

反応条件

温度90 °C

反応手順

Tri(o-toly)phosphine (25 mg, 0.082 mmol) and palladium(II) acetate (9 mg, 0.041 mmol) in acetonitrile (1 mL) was added to a mixture of methyl acrylate (84 mg, 0.98 mmol) and triethylamine (329 mg, 3.26 mmol). Aryl bromide (25) (278 mg, 0.82 mmol) in acetonitrile (3 mL) was then added and the reaction mixture heated in a CEM Discover microwave for 45 minutes at 90° C. The solvent was concentrated in vacuo, and the crude product was purified by Flash Master Jones Chromatography using a 25 g silica cartridge eluting with 5-17% EtOAc in heptane. Yield: 222 mg, 78%; LC-MS tr 1.62 min; HPLC Purity: 100%; MS (ES+) m/z 347 (M+H)

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08080567B2
出典データセットuspto-grants-2011_12
ORD IDord-d2632edca8e64415a05b896613de4e3f
出典メモuspto-grants-2011_12