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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1090791Generated: October 30, 2026

Water → HCID 19913835, compound

https://huagongshe.com/reaction/1090791

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant4-[(Quinolin-2-yl)methoxy]phenolHCID 10988737—
ReactantHCID 19913882HCID 19913882—
SolventDimethylformamideHCID 6228—
ProductHCID 19913835HCID 1991383558.7%

Reaction Conditions

Temperature70 °C

Reaction Steps

0.8 g of 2-(4-hydroxyphenoxy)methylquinoline, 0.99 g of 7-bromomethyl-2-carboethoxy-4-oxo-4H-1-benzopyran and 0.44 g of potassium carbonate are combined in 15 ml of dimethylformamide and heated at 70° C. for 18 hours. The mixture is poured into water and the aqueous mixture extracted with ethyl acetate. The organic solution is dried and evaporated and the resulting crude product is purified by column chromatography on silica gel to give 0.9 g of 2-carboethoxy-7-(4-(quinolin-2-ylmethoxy)phenoxy-methyl)-4-oxo-4H-1-benzopyran.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05082849
Source datasetuspto-grants-1992_01
ORD IDord-c8ce73f1110b4237bd3311c94c88b4a0
Source noteuspto-grants-1992_01