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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 541848Generated: October 31, 2026

Hydrochloric Acid → N-{3-[(Z)-2-(4-Aminopyridin-2-yl)vinyl]phenyl}-2,5-dichloropyrimidin-4-amine Dihydrochloride

https://huagongshe.com/reaction/541848

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactanttert-Butyl [2-((Z)-2-{3-[(2,5-dichloropyrimidin-4-yl)amino]phenyl}vinyl)pyridin-4-yl]carbamateHCID 57962220—
Solvent1,4-DioxaneHCID 31275—
ProductN-{3-[(Z)-2-(4-Aminopyridin-2-yl)vinyl]phenyl}-2,5-dichloropyrimidin-4-amine DihydrochlorideHCID 8663627195%

Reaction Steps

To a mixture of tert-butyl [2-((Z)-2-{3-[(2,5-dichloropyrimidin-4-yl)amino]phenyl}vinyl)pyridin-4-yl]carbamate (73.6 mg, 0.16 mmol) in 1,4-dioxane (0.50 mL) was added 4 M of hydrogen chloride in 1,4-dioxane (0.70 mL). The resultant reaction mixture was stirred at rt for 1 hour. The reaction mixture was concentrated under vacuum to give the desired product as a light yellow powder (66 mg, 95%). LCMS for C17H14Cl2N5 (M+H)+: m/z=358.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08871753B2
Source datasetuspto-grants-2014_10
ORD IDord-4119829dc0984d88a0dbe7b294449381
Source noteuspto-grants-2014_10