HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 22380599, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Ethyl chloroformate | HCID 10928 | — |
| Reactant | Potassium Bicarbonate | HCID 516893 | — |
| Reactant | HCID 22380616 | HCID 22380616 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 22380599 | HCID 22380599 | 100% |
Reaction Steps
1-Benzyl-4-cyano-4-(2-methylphenyl)piperidine (406 mg) was dissolved in dichloromethane (8 ml), added with ethyl chloroformate (0.16 ml) and potassium hydrogencarbonate (168 mg) and stirred at room temperature for 24 hours. The reaction mixture was added with water (10 ml) and extracted twice with dichloromethane (10 ml). The organic layer was dried over anhydrous magnesium sulfate, and then the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (elution solvent: hexane:ethyl acetate=5:1→4:1) to obtain 381 mg of the title compound. Yield: 100%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06790854B2 |
| Source dataset | uspto-grants-2004_09 |
| ORD ID | ord-3c8cbe44a31b480fbc7a4651fc22ae5a |
| Source note | uspto-grants-2004_09 |