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HRID 453839作成日:2026年10月25日

Potassium Carbonate → 1-[(S)-1-(2,3-Dihydro-benzo[1,4]dioxin-2-yl)methyl]-3-(2-methoxy-phenyl)-pyrrolidine

https://huagongshe.com/reaction/453839

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(R)-(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)methyl 4-methylbenzenesulfonateHCID 7101148—
反応物3-(2-Methoxyphenyl)pyrrolidine hydrochlorideHCID 23288002—
溶媒AcetonitrileHCID 6342—
生成物1-[(S)-1-(2,3-Dihydro-benzo[1,4]dioxin-2-yl)methyl]-3-(2-methoxy-phenyl)-pyrrolidineHCID 66727177—

反応条件

温度120 °C

反応手順

Toluene-4-sulfonic acid (R)-1-(2,3-dihydro-benzo[1,4]dioxin-2-yl)methyl ester (0.156 mmol), 3-(2-methoxyphenyl)pyrrolidine HCl (1.55 mmol, 32 mg), K2CO3 (0.342 mmol, 47 mg) and acetonitrile (1 ml) were mixed and heated in a microwave reactor at 120 ° C. for 2.5 h. The reaction mixture was filtrated and the solution was absorbed on silica. Flash chromatography, using a gradient of heptane/EtOAc as eluent, gave 20 mg g of the title compound.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08492549B2
出典データセットuspto-grants-2013_07
ORD IDord-2cd883d55ac34d13977095748db41765
出典メモuspto-grants-2013_07