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Triethylamine → 1-(2,2-Diethoxyethyl)-4-(4-fluorobenzoyl)piperidine
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Triethylamine | HCID 8471 | — |
| 反応物 | Ethane, 2-bromo-1,1-diethoxy- | HCID 74852 | — |
| 反応物 | 4-(4-Fluorobenzoyl)piperidine | HCID 2724440 | — |
| 溶媒 | Dichloromethane | HCID 6344 | — |
| 生成物 | 1-(2,2-Diethoxyethyl)-4-(4-fluorobenzoyl)piperidine | HCID 19690008 | 25% |
反応手順
4-(4-Fluorobenzoyl)piperidine (207 mg, 1.0 mmol) was dissolved in methylene chloride (5 ml) to which were subsequently added bromoacetoaldehyde diethylacetal (305 mg, 1.5 mmol) and triethylamine (0.5 ml). After 12 hours of heating under reflux, the solvent was removed by evaporation, and the resulting residue was purified by subjecting it to a silica gel column chromatography (ether) to obtain 81 mg (25.0%) of the title compound in the form of orange oil.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05728835 |
| 出典データセット | uspto-grants-1998_03 |
| ORD ID | ord-3ff4585334ae4e29b75a677785e6dfac |
| 出典メモ | uspto-grants-1998_03 |