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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 923476Generated: October 31, 2026

Water → HCID 118308719, compound

https://huagongshe.com/reaction/923476

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
ReactantHCID 118318080HCID 118318080—
SolventDimethylformamideHCID 6228—
ProductHCID 118308719HCID 118308719—

Reaction Steps

To a solution of 456 mg of ethyl [(diphenylmethylene)amino](pyrimidin-5-yl)acetate in 4.5 ml of DMF was added 69 mg of sodium hydride (55% mineral oil included) under ice-cooling, followed by stirring for 30 minutes. To the reaction mixture was added 0.1 ml of methyl iodide, followed by stirring at room temperature for 1.5 hours. To the reaction mixture was added water, followed by extraction with ethyl acetate. The organic layer was washed with water and a saturated aqueous sodium chloride solution, and dried over anhydrous magnesium sulfate, and the solvent was then evaporated under reduced pressure. The obtained residue was purified by silica gel column chromatography to obtain 224 mg of ethyl 2-[(diphenylmethylene)amino]-2-(pyrimidin-5-yl)propanoate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09278968B2
Source datasetuspto-grants-2016_03
ORD IDord-bdc1f1d489a34b759201813a065034c7
Source noteuspto-grants-2016_03