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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 408636Generated: October 30, 2026

Hydrogen Bromide → HCID 178419734, compound

https://huagongshe.com/reaction/408636

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantHCID 59187098HCID 59187098—
ProductHCID 178419734HCID 178419734—

Reaction Conditions

Temperature160 °C

Reaction Steps

0.32 g (1.44 mmol) of 2-[3-(6-methoxypyridin-3-yl)pyrrolidin-3-yl]ethanol obtained in stage 4.3, in solution in 7.2 ml of aqueous hydrobromic acid (48% by weight solution), is introduced into a sealed tube. The reaction medium is stirred at 160° C. for 5 hours. This solution is then brought back to ambient temperature and concentrated under reduced pressure. The resulting residue is dissolved in methanol, evaporated twice under reduced pressure and triturated from diethyl ether, to result, after filtration in 0.5 g of the desired compound in the form of a brown gum.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759343B2
Source datasetuspto-grants-2014_06
ORD IDord-71f76d0624024172b370256ce982fbab
Source noteuspto-grants-2014_06