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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 230600Generated: October 29, 2026

Hydrochloric Acid → HCID 57762918, compound

https://huagongshe.com/reaction/230600

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrahydrofuranHCID 8028—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 57762919HCID 57762919—
SolventMethanolHCID 887—
ProductHCID 57762918HCID 5776291899%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a tetrahydrofuran (1 ml) solution of ethyl [3,5-difluoro-4-(2,2,2-trifluoro-1,1-dimethylethyl)phenoxy]acetate (267 mg, 0.82 mmol) and methanol (1.5 ml) was added 2 N sodium hydroxide aqueous solution (1 ml) and the mixture was stirred at 60° C. for 30 minutes. After the reaction was complete, the basic mixture was acidified with 2 N hydrochloride aqueous solution and the product was extracted with ethyl acetate which was dried over sodium sulfate. The organic layer was filtered and concentrated to give 242 mg (99% yield) of the title compound as a brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07566739B2
Source datasetuspto-grants-2009_07
ORD IDord-75a0d349f4904edda14d285871e3d473
Source noteuspto-grants-2009_07