HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 71227331, compound → HCID 19437809, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 71227331 | HCID 71227331 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Product | HCID 19437809 | HCID 19437809 | 97.1% |
Reaction Steps
A solution of 1-[4-(3,4-dimethoxy-benzoyl)-piperidin-1-yl]-ethanone (0.50 g, 1.7 mmol) in 5 mL of 6 N HCl was stirred at reflux for 6 hours and then it was stirred at room temperature overnight. The solvent was removed in vacuo to yield the title compound (0.41 g, 1.65 mmol). MS (ESI) m/z 249.8 (M+H+); HPLC (Novapak 150×3.9 mm C-18 column: mobile phase: 35-90% acetonitrile/water with 0.1% TFA, at 2 mL/min over 2 min.) t 0.91 min.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09181266B2 |
| Source dataset | uspto-grants-2015_11 |
| ORD ID | ord-78d9f05b916e4348b5f70c743de0be9a |
| Source note | uspto-grants-2015_11 |