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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1090795Generated: October 30, 2026

Potassium Carbonate → HCID 19913832, compound

https://huagongshe.com/reaction/1090795

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Carbethoxy-5,7-dihydroxy-4'-methoxyisoflavoneHCID 5380187—
Reactant2-(4-Chloromethylphenoxy)methylquinolineHCID 14774163—
SolventAcetoneHCID 180—
ProductHCID 19913832HCID 19913832—

Reaction Steps

0.62 g of 2-(4-chloromethylphenoxy)methyl quinoline, 0.78 g of 2-carboethoxy-5,7-dihydroxy-4'-methoxy isoflavone and 0.31 g potassium carbonate are refluxed in 30 ml of acetone for 17 hours. The mixture was concentrated and the crude product purified by flash chromatography on silica gel and crystallized from toluene to give 2-carboethoxy-5-hydroxy-3-(4-methoxyphenyl)-7-(4-(quinolin-2- ylmethoxy)benzyloxy)-4-oxo-4H-1-benzopyran.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05082849
Source datasetuspto-grants-1992_01
ORD IDord-6a41f468fcf344dfa0b36018d73ab6b9
Source noteuspto-grants-1992_01