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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2245343Generated: October 30, 2026

Potassium Carbonate → HCID 68684773, compound

https://huagongshe.com/reaction/2245343

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3,4,5-TrimethoxyanilineHCID 32285—
ReactantHCID 86605591HCID 86605591—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 68684773HCID 6868477378.3%

Reaction Steps

A slurry of 1-benzyl-1-methyl-4-oxo-3-o-tolyl-piperidinium iodide (1000 mg) in water (5 ml) was added in one portion to a refluxing solution of 3,4,5-trimethoxy aniline (395 mg) and anhydrous potassium carbonate (37 mg) in ethanol (10 ml). The reaction was heated to reflux over night. Water was added and the reaction was extracted four times with DCM. The combined organic layers were dried over sodium sulfate, filtered and the solvent was evaporated to leave a red-brown oil, which was purified by flash chromatography (diethyl ether) to give the product as a yellow oil (600 mg). MS (ESI): 356.2 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07683079B2
Source datasetuspto-grants-2010_03
ORD IDord-145e76dc515d4b349d6ca7776aad9697
Source noteuspto-grants-2010_03