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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 632819Generated: October 30, 2026

Hydrochloric Acid → HCID 118061655, compound

https://huagongshe.com/reaction/632819

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 118061046HCID 118061046—
SolventMethanolHCID 887—
ProductHCID 118061655HCID 11806165588.5%

Reaction Steps

To a solution of ethyl 2-(2-((tert-butoxycarbonyl)(2,2-difluoroethyl)amino)pyridin-4-yl)-1,3-oxazole-4-carboxylate (69.4 mg) in methanol (5 mL) was added 1M aqueous sodium hydroxide solution (1.5 mL), and the mixture was stirred for 45 min. The reaction mixture was neutralized with 1M hydrochloric acid, and the methanol was evaporated under reduced pressure. The residue was extracted with ethyl acetate, the extract was dried over anhydrous magnesium sulfate, and the solvent was evaporated under reduced pressure to give the title compound (57.1 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321757B2
Source datasetuspto-grants-2016_04
ORD IDord-cafefb44371a41509956b4746d499325
Source noteuspto-grants-2016_04