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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2203106Generated: November 1, 2026

Tetrahydrofuran → HCID 20086718, compound

https://huagongshe.com/reaction/2203106

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantEthyl bromopyruvateHCID 66144—
ReactantPropanamide, 2,2,3,3,3-pentafluoro-HCID 67722—
ReactantLawesson's reagentHCID 87949—
SolventWaterHCID 962—
ProductHCID 20086718HCID 2008671844.9%

Reaction Steps

A mixture of 2,2,3,3,3-pentafluoropropanamide (2 g), Lawesson's reagent (2.98 g) and THF (30 ml) was heated under reflux overnight. Then ethyl 3-bromo-2-oxopropanoate (2.99 g) was added, and the mixture was heated at the same temperature overnight. The mixture was poured into water, and extracted with EtOAc. The extract was washed with brine, dried over MgSO4, concentrated in vacuo, and purified by silica gel column chromatography (hexane/EtOAc) to give the title compound (0.91 g) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365540B2
Source datasetuspto-grants-2016_06
ORD IDord-cdd61a25d1734672851349a5bfb6c020
Source noteuspto-grants-2016_06