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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1768883Generated: October 30, 2026

Hydrochloric Acid → 2-(4'-Methoxyphenyl)-5-octyloxypyridine

https://huagongshe.com/reaction/1768883

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium CarbonateHCID 10340—
Reactant4-(Octyloxy)benzonitrileHCID 145161—
Reactant4-n-Octyloxybenzamidine hydrochlorideHCID 12238504—
CatalystTetrakis(triphenylphosphine)palladiumHCID 11979704—
SolventTolueneHCID 1140—
Product2-(4'-Methoxyphenyl)-5-octyloxypyridineHCID 20097968—

Reaction Steps

To a flask outfitted with a reflux condenser was added 6B (300 mg), 6A (600 mg), and palladium tetrakis(triphenylphosphine) (62 mg). To this mixture was added toluene (4 ml) and a sodium carbonate solution (2M, 4.5 ml). This solution was refluxed for 16 hrs, at which time it was acidified with hydrochloric acid and extracted with ethyl acetate. The combined organic layers were washed with brine and dried over sodium sulfate and potassium carbonate. The solvent was removed in vacuo. The product purified by flash chromatography using 20% ethyl acetate in hexanes as the eluent to give a yellow liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05380460
Source datasetuspto-grants-1995_01
ORD IDord-c2f4df1617b9419dbda3909c028e5f37
Source noteuspto-grants-1995_01