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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1668402Generated: October 30, 2026

Methylamine → N-(4-{2-[6-(4-chlorophenyl)-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl]ethyl}benzyl)-N,N2-dimethylglycinamide

https://huagongshe.com/reaction/1668402

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
Reactant2-chloro-N-(4-{2-[6-(4-chlorophenyl)-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl]ethyl}benzyl)-N-methylacetamideHCID 59239830—
SolventMethanolHCID 887—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductN-(4-{2-[6-(4-chlorophenyl)-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl]ethyl}benzyl)-N,N2-dimethylglycinamideHCID 59239845—

Reaction Steps

A mixture of the compound (0.12 g) obtained in Example 27, 40% methylamine in methanol solution (0.28 ml) and N,N-dimethylformamide (2 ml) was stirred at room temperature for 1 hr, diluted with ethyl acetate, washed with water and saturated brine, dried over anhydrous sodium sulfate, and concentrated under reduced pressure. The residue was recrystallized from ethyl acetate-hexane (1:1, volume ratio) to give the title compound (53 mg) as a colorless powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07989445B2
Source datasetuspto-grants-2011_08
ORD IDord-bc8166d171034202b405a64e4d4dbd83
Source noteuspto-grants-2011_08