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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
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Potassium Carbonate | HCID 11430 | — |
| 反応物 | (R)-(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)methyl 4-methylbenzenesulfonate | HCID 7101148 | — |
| 反応物 | 3-(2-Methoxyphenyl)pyrrolidine hydrochloride | HCID 23288002 | — |
| 溶媒 | Acetonitrile | HCID 6342 | — |
| 生成物 | 1-[(S)-1-(2,3-Dihydro-benzo[1,4]dioxin-2-yl)methyl]-3-(2-methoxy-phenyl)-pyrrolidine | HCID 66727177 | — |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 特許番号 | US08492549B2 |
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| 出典データセット | uspto-grants-2013_07 |
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| ORD ID | ord-2cd883d55ac34d13977095748db41765 |
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| 出典メモ | uspto-grants-2013_07 |
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