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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2268729Generated: October 26, 2026

Hydrochloric Acid → 2,2-Dimethoxy-1-phenylpropan-1-one

https://huagongshe.com/reaction/2268729

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantTrimethyl orthoformateHCID 9005—
Reactant1-Phenyl-1,2-propanedioneHCID 11363—
Product2,2-Dimethoxy-1-phenylpropan-1-oneHCID 10997892—

Reaction Conditions

Temperature22.5 °C

Reaction Steps

1.2 g of trimethoxymethane and 8.7 ml of 25% strength by weight ethanolic HCl solution were added to 14.8 g of 1-phenylpropane-1,2-dione dissolved in 27.5 ml of methanol. The reaction mixture was stirred at 20 to 25° C. for 2 hours, and the solvent was then removed by distillation. The residue was taken up in methyl tert-butyl ether (MTBE) and the solution was washed with water. The organic phases were dried and the solvent removed by distillation. 18.2 g of product were obtained as a clear oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06329359B1
Source datasetuspto-grants-2001_12
ORD IDord-c22967cdd4d44603b8e1d59b3d6719bf
Source noteuspto-grants-2001_12