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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1487762Generated: October 31, 2026

Hydrochloric Acid → (6-Chloropyridin-2-yl)(2-((pyridin-3-yloxy)methyl)piperazin-1-yl)methanone dihydrochloride

https://huagongshe.com/reaction/1487762

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
ReactantTert-butyl 4-(6-chloropicolinoyl)-3-((pyridin-3-yloxy)methyl)piperazine-1-carboxylateHCID 59671478—
Product(6-Chloropyridin-2-yl)(2-((pyridin-3-yloxy)methyl)piperazin-1-yl)methanone dihydrochlorideHCID 8661874791%

Reaction Steps

4 M HCl in 1,4-dioxane (6 mL, 24 mmol) was added to tert-butyl 4-(6-chloropicolinoyl)-3-((pyridin-3-yloxy)methyl)piperazine-1-carboxylate (90.5 mg, 0.209 mmol). After stirring overnight, the reaction mixture was concentrated under reduced pressure, yielding 77.3 mg (91%) of the title compound. LC-MS: RT=2.86 min, [M+H]+=333.5.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09428522B2
Source datasetuspto-grants-2016_08
ORD IDord-b944fcc098db415f923bbff0c948f3ea
Source noteuspto-grants-2016_08