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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1030708Generated: October 31, 2026

Hydrochloric Acid → HCID 19744877, compound

https://huagongshe.com/reaction/1030708

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl bromoacetateHCID 60984—
ReactantHCID 19744890HCID 19744890—
SolventAcetoneHCID 180—
ProductHCID 19744877HCID 1974487794.6%

Reaction Steps

Then, 32.3 g of 1-(2-hydroxy-4-methoxy-3-isopentylphenyl)-3-(4-hydroxyphenyl)-1-propanone was dissolved in 150 ml of anhydrous acetone, 32.6 g of anhydrous potassium carbonate was added to the solution, and the mixture was stirred for 30 minutes. Then, 17.3 g of methyl α-bromoacetate was added to the reaction mixture, and the mixture was stirred at room temperature for 1 day to effect a reaction. After the reaction, the reaction mixture was neutralized with dilute hydrochloric acid and extracted with ethyl acetate, and the solvent was removed from the extract by distillation to obtain 37.0 g (yield=94.6%) of 1-(2-hydroxy-4-methoxy-3-isopentylphenyl)-3-(4-methoxycarbonylmethoxyphenyl)-1-propanone in the form of a colorless prism.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05106871
Source datasetuspto-grants-1992_04
ORD IDord-af2595e9ec4642ca9a6660c55376cde7
Source noteuspto-grants-1992_04