Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 21252Generated: October 29, 2026

Water → HCID 68492039, compound

https://huagongshe.com/reaction/21252

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTrimethyl orthoformateHCID 9005—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 86628293HCID 86628293—
Catalystp-Toluenesulfonic acid monohydrateHCID 521998—
SolventMethanolHCID 887—
ProductHCID 68492039HCID 68492039101.4%

Reaction Steps

4-Formyl-3-methoxymethoxy-N-(1-methyl-1-phenylethyl)benzamide (3.12 g, 9.53 mmol) was dissolved in methanol (30 mL), and the solution was added with trimethyl orthoformate (2.09 mL, 19.1 mmol) and p-toluenesulfonic acid monohydrate (16.4 mg, 0.0952 mmol), followed by stirring at room temperature for 1 hour. The reaction mixture was added with saturated aqueous sodium hydrogencarbonate solution and water, and extracted with ethyl acetate. The organic layer was washed with saturated brine and dried over anhydrous sodium sulfate. The solvent was evaporated under reduced pressure to obtain 3-methoxymethoxy-4-dimethoxymethyl-N-(1-methyl-1-phenylethyl)benzamide (3.61 g, yield 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07745641B2
Source datasetuspto-grants-2010_06
ORD IDord-d7388f43054845a49d70b9d54500919b
Source noteuspto-grants-2010_06