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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2175153Generated: October 29, 2026

Hydrochloric Acid → HCID 71536919, compound

https://huagongshe.com/reaction/2175153

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 86696276HCID 86696276—
SolventEthanolHCID 702—
ProductHCID 71536919HCID 7153691964.7%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of (77.3) (10 mg, 0.025 mmol) and hydroxylamine hydrochloride (6.86 mg, 0.099 mmol) in EtOH (5 ml) was added 0.01 ml of HCl (2 N) and the mixture was stirred in a sealed tube at 80° C. overnight. The mixture was evaporated to dryness and dissolved in H2O again, which was neutralized immediately by NaHCO3 until pH reached about 9. The resulted precipitate was filtered quickly. The precipitate was dissolved in DCM/MeOH (10/1) and washed again by water. The organic phase was dried over Na2SO4, filtered and evaporated to give the title compound (6.8 mg, yield 60.1%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09062045B2
Source datasetuspto-grants-2015_06
ORD IDord-0a42f96d479041dda8a2cd403f4bc62e
Source noteuspto-grants-2015_06