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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 632516Generated: October 25, 2026

Hydrochloric Acid → HCID 117888980, compound

https://huagongshe.com/reaction/632516

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium CarbonateHCID 11430—
ReactantPicolyl chloride hydrochlorideHCID 23392—
ReactantMethyl 4-hydroxy-2-methylbenzoateHCID 12351986—
SolventAcetonitrileHCID 6342—
SolventEthyl AcetateHCID 8857—
ProductHCID 117888980HCID 11788898089.7%

Reaction Conditions

Temperature90 °C

Reaction Steps

To 0.85 g of 4-hydroxy-2-methyl benzoic acid methyl ester were added 12 mL of acetonitrile, 2.12 g of K2CO3 and 0.84 g of 2-(chloromethyl)pyridine hydrochloride, and the mixture was stirred at 90° C. for 4 hours. The reaction mixture was allowed to cool back to room temperature and neutralized by the addition of 5% hydrochloric acid. To this, 150 mL of AcOEt was added, and the organic layer was separated. The obtained organic layer was washed with saturated brine, dried over MgSO4, and concentrated. The residue was purified by silica gel column chromatography (hexane/AcOEt system) to give 1.18 g of the title compound (89% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321752B2
Source datasetuspto-grants-2016_04
ORD IDord-851566d3a3354cc6a31d1aa3cf517101
Source noteuspto-grants-2016_04