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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2120112Generated: November 1, 2026

Potassium Carbonate → 1-(5-Bromopyridin-2-yl)piperidin-4-ol

https://huagongshe.com/reaction/2120112

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2,5-DibromopyridineHCID 69353—
ReactantPiperidin-4-olHCID 79341—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product1-(5-Bromopyridin-2-yl)piperidin-4-olHCID 21897837—

Reaction Steps

In 100 ml of 1-methyl-2-pyrrolidone was dissolved 10 g of 2,5-dibromopyridine which was then added with 5.2 g of 4-hydroxypiperidine, along with 17.5 g of potassium carbonate at room temperature. Reaction was conducted at 100° C. for 3 hours with stirring. After completion of the reaction, the same post-treatment as in Preparation Example 13 was carried out to obtain the title compound. 9 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06689779B2
Source datasetuspto-grants-2004_02
ORD IDord-c051cf8ad3084888b4dd6064c398882e
Source noteuspto-grants-2004_02