HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 2-[4-(3-Acetylaminophenyl)piperidin-1-yl]ethanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 2-Bromoethanol | HCID 10898 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 68602625 | HCID 68602625 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 2-[4-(3-Acetylaminophenyl)piperidin-1-yl]ethanol | HCID 68602524 | 56% |
Reaction Steps
2.0 g (7.8 mmol) of 4-(3-acetylaminophenyl)piperidine hydrochloride was dissolved in 20 ml of N,N-dimethylformamide, and then 1.3 g (10.2 mmol) of 2-bromoethanol and 3.2 g (23.4 mmol) of K2CO3 were added to the resulting solution, followed by treating the mixture at 60° C. for 5 hours. The reaction mixture was combined with 100 ml of water and extracted with ethylacetate (70 ml×5), and then the combined organic layer was dried over anhydrous sodium sulfate, and filtered. The solvent was removed from the filtrate under a reduced pressure, and the resulting residue was refined by silica gel column chromatography (10% methanol/CH2Cl2) to obtain 1.14 g (yield 56%) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08198307B2 |
| Source dataset | uspto-grants-2012_06 |
| ORD ID | ord-d63d66c72cb04495b5f159413387c0d9 |
| Source note | uspto-grants-2012_06 |