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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1820737Generated: October 26, 2026

Hydrochloric Acid → 1-[4-(5-Methyl-[1,2,4]oxadiazol-3-yl)-phenyl]-piperazine hydrochloride

https://huagongshe.com/reaction/1820737

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-[4-(5-Methyl-[1,2,4]oxadiazol-3-yl)-phenyl]-piperazine-1-carboxylic acid tert-butyl esterHCID 69037720—
Solvent1,4-DioxaneHCID 31275—
Product1-[4-(5-Methyl-[1,2,4]oxadiazol-3-yl)-phenyl]-piperazine hydrochlorideHCID 69036653—

Reaction Steps

1 mmol of 4-[4-(5-Methyl-[1,2,4]oxadiazol-3-yl)-phenyl]-piperazine-1-carboxylic acid tert-butyl ester was stirred in 3 ml of 1,4-dioxane saturated with gaseous HCl. After 2 h at room temperature, the reaction mixture was evaporated to dryness to yield the title compound as a colorless solid. MS (m/e): 245.1 (MH+, 100%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07605163B2
Source datasetuspto-grants-2009_10
ORD IDord-8bb86b2bf3634dcba2037a9b2dd7c5d2
Source noteuspto-grants-2009_10