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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 474645Generated: October 30, 2026

Potassium Carbonate → HCID 178499564, compound

https://huagongshe.com/reaction/474645

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantDimethyl formylsuccinateHCID 93917—
Reactant2-(4-{[4-Chloro-3-(trifluoromethyl)phenyl]oxy}phenyl)ethyl imidocarbamateHCID 67775904—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 178499564HCID 178499564—

Reaction Conditions

Temperature130 °C

Reaction Steps

To a solution of 2-(4-{[4-chloro-3-(trifluoromethyl)phenyl]oxy}phenyl)ethyl imidocarbamate (437 mg, 0.861 mmol) and dimethyl 2-formylbutanedioate (450 mg, 2.58 mmol) in NMP (5 mL) was added K2CO3 (357 mg, 2.58 mmol). The mixture was heated at 130° C. for 1.5 h. Purification via reverse phase flash chromatography then afforded the title compound, together with ethyl ester (102 mg, 0.211 mmol, 24.55% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637536B2
Source datasetuspto-grants-2014_01
ORD IDord-5250bf1cd829495a9d9b92eb50282a13
Source noteuspto-grants-2014_01