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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2060875Generated: November 1, 2026

Water → 6-((5-Formylquinolin-8-yl)oxy)nicotinonitrile

https://huagongshe.com/reaction/2060875

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant8-Hydroxyquinoline-5-carbaldehydeHCID 275363—
Reactant6-Chloro-3-pyridinecarbonitrileHCID 5152094—
SolventSulfolaneHCID 31347—
Product6-((5-Formylquinolin-8-yl)oxy)nicotinonitrileHCID 59401340—

Reaction Conditions

Temperature90 °C

Reaction Steps

To a solution of 8-hydroxyquinoline-5-carbaldehyde (692 mg, 4 mmol) in sulfolane (8 mL) was added 2-chloro-5-cyanopyridine (552 mg, 4 mmol) and K2CO3 (1.7 g, 12 mmol). The reaction was heated at 90° C. for 2 h in a microwave. The reaction was cooled to rt and poured into water (100 mL). The resulting solid was filtered, washed with water, ether and air dried to give the title compound: RT=3.02 min; m/z (ES+)=276.0 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08278442B2
Source datasetuspto-grants-2012_10
ORD IDord-13cb8150562e4fca82b760fcbc563d26
Source noteuspto-grants-2012_10