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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1678792Generated: October 31, 2026

Hydrochloric Acid → HCID 178526332, compound

https://huagongshe.com/reaction/1678792

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 178420050HCID 178420050—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 178526332HCID 178526332—

Reaction Steps

To a solution of 22-1 (0.8 g, 1.7 mmol) in 1,4-dioxane (3 ml) was added 3N HCl (1.1 ml, 3.4 mmol) dropwise. After stirring for 10 min the solution was treated with hydroxylamine hydrochloride (0.5 g, 6.9 mmol) in water (0.5 ml). The mixture was stirred for 1 h and was then quenched with NaHCO3(s) until pH=8. Upon solvent removal the residue was taken up in water, filtered, and dried azeotropically with toluene to afford 22-2 as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08008317B2
Source datasetuspto-grants-2011_08
ORD IDord-85ad4a3481584aecb50c42e2c4f66184
Source noteuspto-grants-2011_08