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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 534992Generated: October 29, 2026

Water → HCID 66792911, compound

https://huagongshe.com/reaction/534992

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl bromoacetateHCID 60984—
ReactantHCID 66792759HCID 66792759—
SolventDimethylformamideHCID 6228—
ProductHCID 66792911HCID 6679291167.2%

Reaction Steps

A mixture of 2-[4-(2-tert-butylphenyl)piperazin-1-yl]-N-(4-hydroxyphenyl)-2-oxoacetamide (Example 199, 0.40 g, 1.05 mmol), methyl bromoacetate (0.18 g, 1.15 mmol) and potassium carbonate (0.29 g, 2.1 mmol) in N,N-dimethylformamide (10 mL) was stirred at room temperature for 3 h. The reaction mixture was poured into water and extracted with ethyl acetate. The extract was washed with brine, dried over anhydrous magnesium sulfate, filtered and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (hexane/ethyl acetate 80:20 to 35:65) to give the title compound (0.32 g, 67%) as a colorless amorphous.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08853215B2
Source datasetuspto-grants-2014_10
ORD IDord-3fa4208a02a541528dc16adc666a66a7
Source noteuspto-grants-2014_10