HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 15463739, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3-Chloro-2-butanone | HCID 20026 | — |
| Reactant | HCID 10937790 | HCID 10937790 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 15463739 | HCID 15463739 | 88.6% |
Reaction Steps
To a solution of 4-amino-5-chloro-2-methoxy-N-[1-(4-piperidinylmethyl)-4-piperidinyl]benzamide (610 mg) in acetonitrile (30 ml) are added potassium carbonate (80 mg) and 3-chloro-2-butanone (220 mg), and the mixture is heated under reflux for 16 hours, and concentrated to dryness under reduced pressure. The residue is dissolved in chloroform, and the mixture is washed with water and a saturated aqueous sodium chloride solution, dried over anhydrous magnesium sulfate, and the solvent is evaporated under reduced pressure. The residue is purified by silica gel column chromatography (eluent; chloroform:methanol=15:1) to give the desired compound (640 mg) as a yellow oily product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06294555B1 |
| Source dataset | uspto-grants-2001_09 |
| ORD ID | ord-4a61507fdb4c4bf5aaf328d9a1525204 |
| Source note | uspto-grants-2001_09 |