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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 428133Generated: October 27, 2026

Diglyme → TJN-331

https://huagongshe.com/reaction/428133

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiglymeHCID 8150—
ReactantSodium hydrideHCID 24758—
ReactantN-MethylhomoveratrylamineHCID 77039—
Reactant3-Pyridineacrylic acid, methyl esterHCID 5357687—
SolventWaterHCID 962—
ProductTJN-331HCID 981874843%

Reaction Steps

A mixture of methyl trans-3-(3-pyridyl)acrylate (326 mg), 3,4-dimethoxy-N-methylphenethylamine (390 mg), 60% sodium hydride (80 mg) and diethylene glycol dimethyl ether (2 ml) was stirred at room temperature for 24 hours. Water was added to the reaction mixture, extracted with ethyl acetate, washed with water and dried over magnesium sulfate. After the solvent was distilled out under reduced pressure, the residue was purified by silica gel column chromatography (chloroform:methanol=50:1) and recrystallized to yield the titled compound (278 mg, 43%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06313153B1
Source datasetuspto-grants-2001_11
ORD IDord-e294c8625fed4dccadecbf005de2f81d
Source noteuspto-grants-2001_11