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Ammonium formate → Tert-butyl 4-(2-cyanophenyl)piperidine-1-carboxylate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Ammonium formate | HCID 2723923 | — |
| 反応物 | tert-butyl 4-(2-cyanophenyl)-5,6-dihydropyridine-1(2H)-carboxylate | HCID 18326592 | — |
| 触媒 | Palladium | HCID 23938 | — |
| 溶媒 | Water | HCID 962 | — |
| 生成物 | Tert-butyl 4-(2-cyanophenyl)piperidine-1-carboxylate | HCID 18326585 | 74.5% |
反応手順
4-(2-Cyano-phenyl)-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester (0.2 g) was dissolved in IMS (15 mL) and palladium on carbon (10%; 0.08 g) in water (0.5 mL) was added. Ammonium formate (0.3 g) was added and the mixture heated at reflux for 0.5 hour. The mixture was allowed to cool, filtered and the solvent removed by evaporation to give the title compound as a clear colourless oil (0.15 g). LCMS m/z 287.3[M+H]+. R.T.=4.63 min (Analytical Method 4).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08642621B2 |
| 出典データセット | uspto-grants-2014_02 |
| ORD ID | ord-6c6b8b24a291417584e13c73563824ae |
| 出典メモ | uspto-grants-2014_02 |