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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1740171Generated: October 30, 2026

Hydrochloric Acid → HCID 18684837, compound

https://huagongshe.com/reaction/1740171

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 21967690HCID 21967690—
SolventMethanolHCID 887—
ProductHCID 18684837HCID 18684837—

Reaction Steps

A mixture of (S)-N-[[2-Oxo-3-[3-fluoro-4-[1-[(acetoxy)acetyl]-3,4-dihydro-2H-pyridin-5-yl]phenyl]-5-oxazolidinyl]methyl]acetamide (EXAMPLE 72, Step 6, 238 mg) and anhydrous potassium carbonate (151 mg) in methanol (27 mL) is stirred under N2 at ambient temperature for 2 hrs and is then neutralized with hydrochloric acid (1M) and concentrated under reduced pressure. The residue is then diluted with methylene chloride (100 mL) and saline (50 mL) and the resultant insoluble product is removed by filtration and dried under reduced pressure. The layers in the filtrate are separated and the organic phase is dried over anhydrous sodium sulfate and concentrated under reduced pressure to give additional quantities of the title compound, mp 171-173° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05968962
Source datasetuspto-grants-1999_10
ORD IDord-973ae9f00df647c19d8743b696420e1e
Source noteuspto-grants-1999_10