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Hydrochloric Acid → 3,3,3-Trifluoro-2-(trifluoromethyl)-1,2-propanediol
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Hydrochloric Acid | HCID 313 | — |
| 反応物 | Water | HCID 962 | — |
| 反応物 | Methyl 3,3,3-trifluoro-2-hydroxy-2-trifluoromethylpropionate | HCID 9877912 | — |
| 反応物 | HCID 178418435 | HCID 178418435 | — |
| 溶媒 | Diethyl Ether | HCID 3283 | — |
| 生成物 | 3,3,3-Trifluoro-2-(trifluoromethyl)-1,2-propanediol | HCID 11805677 | 96% |
反応手順
To a mixture of 25.0 g of sodium boron hydride, 500 g of water, and 500 g of diethyl ether, with stirring, 100 g of methyl 2-hydroxy-3,3,3-trifluoro-2-trifluoromethylpropionate was added dropwise. The mixture was stirred for 10 hours, after which hydrochloric acid was added to quench the reaction. An organic layer was separated from the reaction mixture, concentrated, and distilled, obtaining 83.9 g of 3,3,3-trifluoro-2-trifluoromethyl-1,2-propane diol (yield 96%).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07868199B2 |
| 出典データセット | uspto-grants-2011_01 |
| ORD ID | ord-cbe3052df8844e5e83630c10c2df9151 |
| 出典メモ | uspto-grants-2011_01 |