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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 896589Generated: October 29, 2026

Hydrochloric Acid → HCID 22351163, compound

https://huagongshe.com/reaction/896589

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTrifluoroacetic acid methylene chlorideHCID 21863450—
ReactantHCID 69732989HCID 69732989—
ProductHCID 22351163HCID 22351163—

Reaction Steps

Tert-butyl (5-methyl-3-naphthylcarbonyl-2,4-dioxo-5-phenylimidazolidinyl acetate (400 mg) was dissolved in a 20% trifluoroacetic acid/dichloromethane solution (10 mL), and the mixture was stirred at room temperature overnight. After 0.5N hydrochloric acid was added, and the solution was extracted twice using chloroform (100 mL). The resulting organic layer was washed with a saturated brine, and dried over anhydrous magnesium sulfate, and the solvent was distilled off. Further recrystallization from IPE afforded 276 mg of white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06919365B2
Source datasetuspto-grants-2005_07
ORD IDord-829b607985da4f2db91009a76d5071a5
Source noteuspto-grants-2005_07