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Acetic Acid → HCID 59334005、化合物
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Acetic Acid | HCID 176 | — |
| 反応物 | 3,3,3-Trifluoropropanal | HCID 68028 | — |
| 反応物 | Ethyl 4-piperidinecarboxylate | HCID 70770 | — |
| 反応物 | Sodium cyanoborohydride | HCID 5003444 | — |
| 溶媒 | Methanol | HCID 887 | — |
| 溶媒 | Tetrahydrofuran | HCID 8028 | — |
| 生成物 | HCID 59334005 | HCID 59334005 | 68.2% |
反応手順
To a solution of ethyl isonipecotate (3.00 g, 19.1 mmol) in THF (20 mL) and MeOH (20 mL) was added 3,3,3-trifluoropropionaldehyde (2.14 g, 19.1 mmol) and AcOH (1.09 mL, 19.1 mmol) followed by sodium cyanoborohydride (1.20 g, 19.1 mmol). The reaction was allowed to stir for 10 min., at which time the reaction was quenched with water (15 mL) then made basic with NaHCO3 and extracted with EtOAc. The organic layer was washed with brine, dried and concentrated in vacuo to yield a white powder (3.3 g, 68%). Mass Spectrum: Calcd for C11H19NF3O2(M+H): 254. Found: 254.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08877761B2 |
| 出典データセット | uspto-grants-2014_11 |
| ORD ID | ord-e536e4a1244d4aa4bada2e3a7d86c6b6 |
| 出典メモ | uspto-grants-2014_11 |