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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2169043Generated: October 31, 2026

Hydrochloric Acid → HCID 58355124, compound

https://huagongshe.com/reaction/2169043

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 numberUS09045436B2
Source datasetuspto-grants-2015_06
ORD IDord-69bf1de3ea404866a39354d4989ffb74
Source noteuspto-grants-2015_06