HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1019683Generated: October 30, 2026
Potassium Carbonate → 2-(5'-Bromo-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-4-yl)ethanol
https://huagongshe.com/reaction/1019683
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2,5-Dibromopyridine | HCID 69353 | — |
| Reactant | 1-(Piperidin-4-yl)ethan-1-ol | HCID 338321 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 2-(5'-Bromo-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-4-yl)ethanol | HCID 66660771 | — |
Reaction Steps
11.00 g (46.43 mmol) of 2,5-dibromopyridine, 6.00 g (46.43 mmol) of piperidin-4-ylethanol and 6.74 g (48.76 mmol) of potassium carbonate in 8 mL of DMSO are placed in an autoclave. The mixture is then heated at 160° C. for 20 hours. The reaction mixture is allowed to cool to room temperature and then taken up in ethyl acetate and water. The aqueous phase is separated out and extracted twice with ethyl acetate, and the combined organic phases are washed with saturated aqueous sodium chloride solution and dried over sodium sulfate, and the filtrate is concentrated under reduced pressure.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08716289B2 |
|---|
| Source dataset | uspto-grants-2014_05 |
|---|
| ORD ID | ord-a7442064e93e473ca91315aacdde63b8 |
|---|
| Source note | uspto-grants-2014_05 |
|---|