関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Trioctylamine | HCID 14227 | — |
| 反応物 | 3,4,5,6-Tetrafluorophthalic acid-monomethyl ester | HCID 10857944 | — |
| 生成物 | Methyl 2,3,4,5-tetrafluorobenzoate | HCID 600996 | 94.3% |
反応手順
Into a 100 ml three necked flask, 20 g (0.079 mol) of the 3,4,5,6-tetrafluorophthalic acid-monomethyl ester prepared in Example 14, and 27.9 g (0.079 mol) of tri-n-octylamine were charged, and the mixture was heated and stirred at 140° C. for 4 hours. After completion of the reaction, the reaction mixture was separated by distillation to obtain 15.5 g of 2,3,4,5-tetrafluorobenzoic acid methyl ester. The yield was 94.2%.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 特許番号 | US05523476 |
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| 出典データセット | uspto-grants-1996_06 |
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| ORD ID | ord-40409f7fad30481a8741d4469a92a16e |
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| 出典メモ | uspto-grants-1996_06 |
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