HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 14257839, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Potassium Iodide | HCID 4875 | — |
| Reactant | Phenethyl bromide | HCID 7666 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Phenyl(piperidin-4-yl)methanone | HCID 226102 | — |
| Solvent | Toluene | HCID 1140 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 14257839 | HCID 14257839 | — |
Reaction Steps
A reaction mixture containing phenyl(4-piperidinyl)methanone (20.5 g, 0.108 mol), K2CO3 (33.17 g, 0.18 mol), potassium iodide (0.2 g) and 2-bromoethyl benzene (22.2 g, 0.12 mol, 16.4 ml) in toluene (250 ml) was stirred at reflux temperature for 66 h. The reaction mixture was filtered and the filtrate concentrated to a residue which was dissolved in dry Et2O (500 ml) and treated dropwise with a solution of HCl (0.11 mol) in EtOAc. The resultant precipitate was recrystallized from EtOH:CH3OH, 4:1 (500 ml ) to give phenyl[1-(2-phenylethyl)-4-piperidinyl]-methanone hydrochloride, mp 258°-260° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05021428 |
| Source dataset | uspto-grants-1991_06 |
| ORD ID | ord-769b326f619b4461af9ee415819ddfa1 |
| Source note | uspto-grants-1991_06 |