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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1509563Generated: October 30, 2026

Hydrochloric Acid → HCID 58355124, compound

https://huagongshe.com/reaction/1509563

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 58355333HCID 58355333—
SolventMethanolHCID 887—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
SolventSodium HydroxideHCID 14798—
ProductHCID 58355124HCID 5835512499.6%

Reaction Steps

1-tert-Butyl 3-methyl (3R,5S)-5-[{[5-(hydroxymethyl)-1-phenyl-1H-1,2,3-triazol-4-yl]carbonyl}(2-methylpropyl)amino]piperidine-1,3-dicarboxylate (2.25 g) was dissolved in THF (10 ml)-methanol (10 ml)-water (8 ml), 8M aqueous sodium hydroxide solution (1.5 ml) was added and the reaction mixture was stirred at room temperature for 3 hr. The reaction mixture was neutralized with saturated aqueous ammonium chloride solution, acidified with 1M hydrochloric acid and extracted with ethyl acetate. The extract was washed with saturated brine, and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure to give the object product (2.18 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09221836B2
Source datasetuspto-grants-2015_12
ORD IDord-c5f69dcf5545449dba9913900db2108b
Source noteuspto-grants-2015_12