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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 606876Generated: October 30, 2026

Hydrochloric Acid → 3-Bromo-5-(4-fluorophenylethynyl)-pyridine hydrochloride

https://huagongshe.com/reaction/606876

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant3-Bromo-5-(4-fluorophenylethynyl)-pyridineHCID 67047615—
SolventDiethyl EtherHCID 3283—
Product3-Bromo-5-(4-fluorophenylethynyl)-pyridine hydrochlorideHCID 67047763—

Reaction Steps

Add 1 M hydrogen chloride in diethyl ether (1.1 eq) to 3-bromo-5-(4-fluorophenylethynyl)-pyridine, from PREPARATION 24, in diethyl ether and stir for 2 h. Filter and dry the collected solid under high vacuum to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07915424B2
Source datasetuspto-grants-2011_03
ORD IDord-1a0de6886ecf4be6a0bcda3e56eff07e
Source noteuspto-grants-2011_03