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Potassium Carbonate → 3-(2',4',5'-Trifluoro-biphenyl-4-yloxymethyl)-benzoic acid methyl ester
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Potassium Carbonate | HCID 11430 | — |
| 反応物 | 2,4,5-Trifluorophenylboronic acid | HCID 2783133 | — |
| 反応物 | Methyl 3-((4-iodophenoxy)methyl)benzoate | HCID 57643351 | — |
| 溶媒 | Water | HCID 962 | — |
| 溶媒 | 1,4-Dioxane | HCID 31275 | — |
| 生成物 | 3-(2',4',5'-Trifluoro-biphenyl-4-yloxymethyl)-benzoic acid methyl ester | HCID 67150368 | 77.9% |
反応手順
Bis(tricyclohexylphosphine)palladium (200 mg, 0.3 mmol) was added to a stirred solution of 3-(4-iodo-phenoxymethyl)-benzoic acid methyl ester (3.68 g, 10 mmol), potassium carbonate (2.76 g, 20 mmol) and 2,4,5-trifluorophenylboronic acid (3.5 g, 20 mmol) in 100 mL dioxane and 10 mL H2O were reacted as above and purified by flash chromatography with a gradient of 0-5% ethyl acetate in hexanes to give 2.9 g (77.9%) of 3-(2′,4′,5′-trifluoro-biphenyl-4-yloxymethyl)-benzoic acid methyl ester.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08039495B2 |
| 出典データセット | uspto-grants-2011_10 |
| ORD ID | ord-7aaafe799b984c40b48d34c805355444 |
| 出典メモ | uspto-grants-2011_10 |