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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1090789Generated: October 30, 2026

Water → HCID 19913859, compound

https://huagongshe.com/reaction/1090789

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodiumHCID 5360545—
ReactantPhenol, 3-(2-quinolinylmethoxy)-HCID 10988736—
ReactantHCID 14842362HCID 14842362—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 19913859HCID 19913859—

Reaction Steps

1.5 g of 7-bromomethyl-2-cyano-4-oxo-4H-1-benzopyran and 1.5 g of the sodium salt of 2-(3-hydroxyphenoxy)methylquinoline are combined in 10 ml of dimethylsulfoxide and stirred at room temperature for 5 hours. The mixture is poured into water and extracted with methylene chloride. The organic solution is dried and evaporated. The residue is recrystallized from ethyl acetate/dimethylformamide to give 0.72 g of 2-cyano-7-(3-(quinolin-2- ylmethoxy)phenoxymethyl)-4-oxo-4H-1-benzopyran.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05082849
Source datasetuspto-grants-1992_01
ORD IDord-3287f74ae1304f9b92e5ac38e89d11d5
Source noteuspto-grants-1992_01