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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1836427Generated: October 26, 2026

Ethyl Acetate → [5-(4-Fluorophenylcarbamoyl)Pyridin-2-Ylsulfanyl]Acetic Acid Propyl Ester

https://huagongshe.com/reaction/1836427

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantCesium carbonateHCID 10796—
ReactantAcetic acid, bromo-, propyl esterHCID 141981—
ReactantHCID 178522139HCID 178522139—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
Product[5-(4-Fluorophenylcarbamoyl)Pyridin-2-Ylsulfanyl]Acetic Acid Propyl EsterHCID 1214650276%

Reaction Steps

To a solution of N-(4-fluoro-phenyl)-6-mercapto-nicotinamide (0.024 g, 0.097 mmol, see Example 1) in 2 mL of DMF was added cesium carbonate (0.094 g, 0.29 mmol) and propyl bromoacetate (0.025 μL). The mixture was stirred for 30 minutes and poured into ethyl acetate and water. The organic layer was removed, dried over sodium sulfate, filtered, and the solvents removed in vacuo. Purification by trituration using ethyl acetate/hexanes gave 34 mg (76%) of the titled product as a white solid:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06777432B1
Source datasetuspto-grants-2004_08
ORD IDord-12deef6a3cbb4a02add8e3a515fde189
Source noteuspto-grants-2004_08