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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2186749Generated: October 29, 2026

Water → HCID 21349897, compound

https://huagongshe.com/reaction/2186749

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl bromoacetateHCID 60984—
ReactantHCID 22448916HCID 22448916—
SolventDimethylformamideHCID 6228—
ProductHCID 21349897HCID 2134989756%

Reaction Steps

N-diphenylmethyl-2-(8-hydroxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-4-yl)acetamide (735 mg) was dissolved in DMF (30 ml), and the resultant solution was stirred at room temperature. Potassium carbonate (785 mg) and methyl bromoacetate (0.35 ml) were added to the solution, and the mixture was stirred at room temperature for 18 hours. Water (25 ml) was added to the reaction solution, and the mixture was then extracted with ethyl acetate. The resultant organic layer was washed with saturated saline, dried over sodium sulfate, and concentrated. The resultant residue was recrystallized from ethyl acetate/n-hexane to obtain the object compound (492 mg, yield 56%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06407096B1
Source datasetuspto-grants-2002_06
ORD IDord-695e9dcce1664efa881331e6db35df39
Source noteuspto-grants-2002_06