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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1371973Generated: October 30, 2026

Hydrochloric Acid → HCID 21071543, compound

https://huagongshe.com/reaction/1371973

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantHCID 21071444HCID 21071444—
SolventTetrahydrofuranHCID 8028—
ProductHCID 21071543HCID 21071543—

Reaction Steps

Dissolve (3-[1,3]dioxolan-2-yl-phenyl)-pyridin-2-yl-amine (10.32 g, 42.6 mmol) in THF (150 mL). Add concentrated HCl solution (37.5 mL) and stir the solution at room temperature overnight. Concentrate the reaction, treat with water, and extract with CH2Cl2. Wash the organic extract with water, dry (Na2SO4) and concentrate to give the crude product. Purification by flash chromatography (hexanes/EtOAc (7:3)) provides the title compound as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07157488B2
Source datasetuspto-grants-2007_01
ORD IDord-1977388543664952a448afcee650c78a
Source noteuspto-grants-2007_01