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HRID 38697作成日:2026年10月23日
1,2-Dimethoxyethane → {2'-[(Benzyl-ethyl-carbamoyloxy)-methyl]-6-methoxy-4'-trifluoromethyl-biphenyl-3-yl}-acetic acid ethyl ester
https://huagongshe.com/ja/reaction/38697
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | 1,2-Dimethoxyethane | HCID 8071 | — |
| 反応物 | Potassium Carbonate | HCID 11430 | — |
| 反応物 | [4-Methoxy-3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]-acetic acid ethyl ester | HCID 58120060 | — |
| 反応物 | Benzyl-ethyl-carbamic acid 2-bromo-5-trifluoromethyl-benzyl ester | HCID 67430273 | — |
| 触媒 | HCID 178418397 | HCID 178418397 | — |
| 溶媒 | Water | HCID 962 | — |
| 生成物 | {2'-[(Benzyl-ethyl-carbamoyloxy)-methyl]-6-methoxy-4'-trifluoromethyl-biphenyl-3-yl}-acetic acid ethyl ester | HCID 67431340 | — |
反応手順
Benzyl-ethyl-carbamic acid 2-bromo-5-trifluoromethyl-benzyl ester (0.354 g, 0.85 mmol), [4-methoxy-3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]-acetic acid ethyl ester (0.300 g, 0.94 mmol), and potassium carbonate (0.410 g, 2.98 mmol) were combined in a deoxygenated solution of DME (8 mL) and H2O (4 mL). Tetrakis(triphenylphosphine)palladium(0) (0.100 g, 0.09 mmol) was added, and the reaction was stirred at 75° C. for 2 hours. After work-up, the crude material was purified by silica gel chromatography (0-50% EtOAc in hexanes) to give the title compound.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 特許番号 | US08524748B2 |
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| 出典データセット | uspto-grants-2013_09 |
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| ORD ID | ord-17cad45c042f43d4ad9e34d1695b855a |
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| 出典メモ | uspto-grants-2013_09 |
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