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Trifluoroacetic acid → (1R,2R)-2-tert-butyldiphenylsilanyloxy-1-(3,4,5-trifluorophenyl)propylamine
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Trifluoroacetic acid | HCID 6422 | — |
| 反応物 | Sodium Bicarbonate | HCID 516892 | — |
| 反応物 | tert-butyl [(1R,2R)-2-(tert-butyldiphenylsilanyloxy)-1-(3,4,5-trifluorophenyl)propyl]carbamate | HCID 68718850 | — |
| 溶媒 | Dichloromethane | HCID 6344 | — |
| 生成物 | (1R,2R)-2-tert-butyldiphenylsilanyloxy-1-(3,4,5-trifluorophenyl)propylamine | HCID 68719033 | 91.1% |
反応手順
Trifluoroacetic acid (0.5 ml) was added to a solution of tert-butyl [(1R,2R)-2-tert-butyldiphenylsilanyloxy-1-(3,4,5-trifluorophenyl)propyl]carbamate (370 mg) in methylene chloride (2 ml), and the reaction solution was stirred at room temperature for 11 hours. A saturated sodium bicarbonate solution was added to the reaction solution, followed by extraction with ethyl acetate. The organic layer was washed with a saturated sodium bicarbonate solution and brine, and then the solvent was evaporated under reduced pressure to obtain 275 mg of the title compound.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07618960B2 |
| 出典データセット | uspto-grants-2009_11 |
| ORD ID | ord-14a8b0724cff4a5eb7998d732a327754 |
| 出典メモ | uspto-grants-2009_11 |