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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 70146Generated: October 29, 2026

Hydrochloric Acid → N-phenyl-2-((pyridin-3-yloxy)methyl)piperazine-1-carboxamide dihydrochloride

https://huagongshe.com/reaction/70146

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
ReactantTert-butyl 4-(phenylcarbamoyl)-3-((pyridin-3-yloxy)methyl)piperazine-1-carboxylateHCID 44138754—
ProductN-phenyl-2-((pyridin-3-yloxy)methyl)piperazine-1-carboxamide dihydrochlorideHCID 6679686998%

Reaction Steps

4 M HCl in 1,4-dioxane (6 mL, 24 mmol) was added to tert-butyl 4-(phenylcarbamoyl)-3-((pyridin-3-yloxy)methyl)piperazine-1-carboxylate (114.5 mg, 0.278 mmol). After 12 h, the reaction mixture was concentrated under reduced pressure, yielding 105.2 mg (98%) of the desired product as a white solid. LC-MS: RT=5.284 min, [M+H]+=313.1

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822472B2
Source datasetuspto-grants-2014_09
ORD IDord-3d3570e80ed541a5a26ded6d92dbe6bf
Source noteuspto-grants-2014_09