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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 606829Generated: October 30, 2026

Hydrochloric Acid → 3-Methyl-5-phenylethynylpyridine hydrochloride

https://huagongshe.com/reaction/606829

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant3-Methyl-5-phenylethynylpyridineHCID 67047725—
SolventDiethyl EtherHCID 3283—
Solvent1,4-DioxaneHCID 31275—
Product3-Methyl-5-phenylethynylpyridine hydrochlorideHCID 67047724100%

Reaction Steps

Add a 4 N solution of hydrogen chloride in 1,4-dioxane (0.6 mL) to a solution of 3-methyl-5-phenylethynylpyridine (0.398 g, 2.06 mmol), (prepared essentially as described in EXAMPLE 1), in diethyl ether (2 mL). Concentrate the reaction mixture and triturate the resulting solid with hexanes and diethyl ether to give the title compound as a solid (0.477 mg, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07915424B2
Source datasetuspto-grants-2011_03
ORD IDord-5ce516976ecf47aeacdc404f9ef9b176
Source noteuspto-grants-2011_03