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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2281084Generated: November 1, 2026

Tetrahydrofuran → HCID 117772713, compound

https://huagongshe.com/reaction/2281084

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
Reactant2,4-DifluoronitrobenzeneHCID 67967—
ReactantLithium HexamethyldisilazideHCID 2733832—
Reactant1-(3-Methyl-1,2-oxazol-5-yl)ethan-1-olHCID 12920223—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 117772713HCID 117772713—

Reaction Steps

To a solution of 4.15 g (32.64 mmol) 1-(3-Methylisoxazol-5-yl)ethanol in THF 32.64 mL (1 M in THF; 32.64 mmol) LiHMDS is added drop wise. After 30 minutes of stirring 5.19 g (32.64 mmol) 2,4-difluoro-1-nitro-benzene is added. The mixture is stirred over night. The mixture is diluted with water and EtOAc. The organic layer is separated, washed with water, dried and evaporated. The residue is purified by FC giving rise to 5-[1-(5-fluoro-2-nitro-phenoxy)ethyl]-3-methyl-isoxazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09139577B2
Source datasetuspto-grants-2015_09
ORD IDord-0e11cc3e191f4c6e859ed6acf6623bd2
Source noteuspto-grants-2015_09