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Potassium Carbonate → Methyl 2-[(4-{2-[benzyl(hexyl)amino]-2-oxoethyl}-2-fluorophenoxy)methyl]benzoate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Potassium Carbonate | HCID 11430 | — |
| 反応物 | Methyl 2-(bromomethyl)benzoate | HCID 2734813 | — |
| 反応物 | N-Benzyl-2-(3-fluoro-4-hydroxyphenyl)-N-hexylacetamide | HCID 68871257 | — |
| 溶媒 | Acetonitrile | HCID 6342 | — |
| 生成物 | Methyl 2-[(4-{2-[benzyl(hexyl)amino]-2-oxoethyl}-2-fluorophenoxy)methyl]benzoate | HCID 68869229 | 71% |
反応手順
N-benzyl-2-(3-fluoro-4-hydroxyphenyl)-N-hexylacetamide (142 mg, 0.414 mmol), 2-bromomethylbenzoic acid methyl ester (99.4 mg, 0.434 mmol) and potassium carbonate anhydrous (86 mg, 0.620 mmol) were mixed in acetonitrile (5 ml). The mixture was heated to reflux overnight and then evaporated to dry. Ethyl acetate and water were added and the two phases were separated. The organic phase was washed with brine and dried (magnesium sulphate) and evaporated. Chromatography of the residue on a column (ISOLUTE® SI, 2 g/6 ml) using DCM, MeOH/DCM (0.5:99.5) as eluant gave 144 mg the desired product, yield 71%.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07521461B2 |
| 出典データセット | uspto-grants-2009_04 |
| ORD ID | ord-3bb747eb86d4421ebbb6e3bdcebfb2e9 |
| 出典メモ | uspto-grants-2009_04 |