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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2361710Generated: November 1, 2026

Hydrochloric Acid → Hydrochloric Acid

https://huagongshe.com/reaction/2361710

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 86673700HCID 86673700—
Solvent1,4-DioxaneHCID 31275—
ProductHydrochloric AcidHCID 313—
ProductHCID 78079163HCID 78079163—

Reaction Steps

To a solution of carbamate 5A (0.10 mmol) in 1,4-dioxane (2 mL) was added a solution of 4 N HCl in dioxane (1.0 mL) and the mixture was maintained at rt for 16 h. The reaction mixture was concentrated and the residue was dissolved in water (2 mL). The aqueous layer was washed with EtOAc (3×5 mL) and concentrated to provide amine (5) in 64% yield as a hydrochloric acid salt. Data: LC/MS (ESR) m/z 292 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08691808B2
Source datasetuspto-grants-2014_04
ORD IDord-67c533c2597a4a0aae7992ee2b73eeb7
Source noteuspto-grants-2014_04