HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 22380729, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Methyl bromoacetate | HCID 60984 | — |
| Reactant | tert-Butyl 4-(2-hydroxyanilino)piperidine-1-carboxylate | HCID 22380697 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 22380729 | HCID 22380729 | 83% |
Reaction Steps
1-(tert-Butoxycarbonyl)-4-[(2-hydroxyphenyl)amino]piperidine (50 mg) was dissolved in N,N-dimethylformamide (1 ml), added with methyl bromoacetate (17 μl) and potassium carbonate (25 mg) and stirred at room temperature for 17 hours. The reaction mixture was added with water (3 ml) and extracted twice with ethyl acetate (3 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=1:1) to obtain 51.8 mg of the title compound. Yield: 83%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06916822B2 |
| Source dataset | uspto-grants-2005_07 |
| ORD ID | ord-9c0a21421e8649b395b195ca07a93ea8 |
| Source note | uspto-grants-2005_07 |