HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 86583958, compound → 2,2,2-Trifluoro-1-[4-(6-methoxy-3,4-dihydro-isoquinolin-1-yl)-piperidin-1-yl]-ethanone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 86583958 | HCID 86583958 | — |
| Solvent | Phosphorus oxychloride | HCID 24813 | — |
| Product | 2,2,2-Trifluoro-1-[4-(6-methoxy-3,4-dihydro-isoquinolin-1-yl)-piperidin-1-yl]-ethanone | HCID 18172393 | 88.3% |
Reaction Steps
A stirred solution of 1-trifluoroacetyl-piperidine-4-carboxylic acid [2-(3-methoxy-phenyl)-ethyl]-amide (1.04 g, 2.9 mmol) in POCl3 under an atmosphere of N2 was heated at reflux for 2.5 hours. The reaction was allowed to cool to RT and the POCl3 was removed in vacuo. The residual oil was suspended in toluene (20 ml) and concentrated in vacuo (this process was repeated twice more), leaving the desired product as a tan colored solid (0.872 g, 2.56 mmol, 88% yield). MS 341 (M+1)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06608203B2 |
| Source dataset | uspto-grants-2003_08 |
| ORD ID | ord-e2ab688b7a3f4015909250ff6dcb8c4d |
| Source note | uspto-grants-2003_08 |