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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 219084Generated: October 26, 2026

Tetrahydrofuran → 7-Methoxy-4-((5-phenyl-[1,2,3]triazolo[1,5-a]pyridin-3-yl)methoxy)quinoline

https://huagongshe.com/reaction/219084

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantLithium aluminum hydrideHCID 28112—
ReactantMethyl 5-phenyl-[1,2,3]triazolo[1,5-a]pyridine-3-carboxylateHCID 67502437—
Reactant(5-Phenyl-[1,2,3]triazolo[1,5-a]pyridin-3-yl)methanolHCID 67502444—
SolventEthyl AcetateHCID 8857—
Product7-Methoxy-4-((5-phenyl-[1,2,3]triazolo[1,5-a]pyridin-3-yl)methoxy)quinolineHCID 57691340—

Reaction Steps

(5-Phenyl-[1,2,3]triazolo[1,5-a]pyridin-3-yl)methanol . To a cooled (ice bath) suspension of lithium tetrahydroaluminate (0.0929 g, 2.45 mmol) in 2 mL THF (anhy) was added slowly a solution of methyl 5-phenyl-[1,2,3]triazolo[1,5-a]pyridine-3-carboxylate (0.310 g, 1.22 mmol) in 20 mL THF (internal temp remained <20 C). The mixture was allowed to stir in the ice bath 10 minutes. The mixture was diluted with EtOAc, washed with water, sat. NaHCO3, the organic layer dried over Na2SO4, and filtered. The aqueous layer still had uv activity so a solution of Rochelle's salt and EA were added and the mixture stirred 30 min. The organic layer was washed with sat NaHCO3, dried over Na2SO4, filtered, combined with main portion and evaporated. The title compound was isolated as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08198448B2
Source datasetuspto-grants-2012_06
ORD IDord-4c6541ad35ac4ef789dc890a142c37fa
Source noteuspto-grants-2012_06