HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 22492869, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Fluorobenzonitrile | HCID 14517 | — |
| Reactant | HCID 22492917 | HCID 22492917 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 22492869 | HCID 22492869 | 31.6% |
Reaction Steps
A solution of 4-fluorobenzonitrile (0.38 g), 4-(5-methoxypentyloxy)piperidine (0.62 g) and potassium carbonate (0.87 g) in DMF (8 ml) was stirred at 90-95° C. for 6 hours. The reaction mixture was poured into water (50 ml) and extracted twice with a mixture of ethyl acetate and n-hexane (50 ml: 20 ml). The extracts were combined, washed with saturated aqueous sodium chloride, dried over magnesium sulfate and evaporated in vacuo. The resulting residue was chromatographed on silica gel (100 ml) eluting with a mixture of n-hexane and ethyl acetate (5:1 v/v-2:1 v/v). The fractions containing the desired compound were collected and evaporated under reduced pressure to give 4-(5-methoxypentyloxy)-N-(4-cyanophenyl)piperidine (294 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06884774B2 |
| Source dataset | uspto-grants-2005_04 |
| ORD ID | ord-cd24dc3be074498cbff7ef09c7a9b2b3 |
| Source note | uspto-grants-2005_04 |