HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 22380652, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Ethyl chloroformate | HCID 10928 | — |
| Reactant | Potassium Bicarbonate | HCID 516893 | — |
| Reactant | HCID 22380702 | HCID 22380702 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 22380652 | HCID 22380652 | 90% |
Reaction Steps
1-Benzyl-4-[(2-methyl-6-nitrophenyl)amino]piperidine (45.2 mg) was dissolved in dichloromethane (0.9 ml), added with ethyl chloroformate (27 μl) and potassium hydrogencarbonate (28 mg) and stirred at room temperature for 30 minutes. The reaction mixture was added with water (2 ml) and extracted twice with ethyl acetate (2 ml). The organic layer was dried over anhydrous magnesium sulfate, and then the solvent was evaporated under reduced pressure. The residue was purified by preparative thin layer silica gel column chromatography (developing solvent: hexane:ethyl acetate=2:1) to obtain 38.3 mg of the title compound. Yield: 90%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06916822B2 |
| Source dataset | uspto-grants-2005_07 |
| ORD ID | ord-393efe1d2a624b6f9feafb6ee76dbd6f |
| Source note | uspto-grants-2005_07 |