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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1666902Generated: October 30, 2026

Hydrochloric Acid → HCID 21071543, compound

https://huagongshe.com/reaction/1666902

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 numberUS08044090B2
Source datasetuspto-grants-2011_10
ORD IDord-55a5426a7ef74ed5b4610414fdd9f29d
Source noteuspto-grants-2011_10