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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2421859Generated: November 2, 2026

Hydrochloric Acid → HCID 67242544, compound

https://huagongshe.com/reaction/2421859

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 86629173HCID 86629173—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 67242544HCID 67242544—

Reaction Steps

10 mL of a solution of hydrogen chloride in dioxane (4 M) are added to a 25 mL round-bottomed flask containing 500 mg of 20 (1.34 mmol). The mixture is stirred for 4 hours at room temperature under argon. A white precipitate forms, which is filtered off by suction and washed with 3 mL of dioxane and then 5 mL of isopropyl ether. 386 mg of amine 21 (beige-coloured solid) are thus obtained in the form of hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07960373B2
Source datasetuspto-grants-2011_06
ORD IDord-63d83e245b9d416daf6af898970abfa9
Source noteuspto-grants-2011_06