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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1873866Generated: November 3, 2026

Hydrochloric Acid → HCID 59403298, compound

https://huagongshe.com/reaction/1873866

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 59403300HCID 59403300—
CatalystZincHCID 23994—
SolventIsopropanolHCID 3776—
ProductHCID 59403298HCID 59403298100.3%

Reaction Steps

N-[1-(2,4-dichloro-phenyl)-2-nitro-propyl]-O-methyl-hydroxylamine (0.123 g, 0.44 mmol), was dissolved with i-PrOH (9 ml) and treated with 1N HCl (4.4 ml, 4.4 mmol). Zinc dust (0.58 g, 8.8 mmol) was then added in small portions over 15 minutes and the solution allowed to stir for two hours at ambient temperature. The suspension was quenched by addition of saturated NaHCO3 (15 ml), stirred for 15 minutes and filtered through a small plug of Celite, washing with ethylacetate (40 ml). The organic extract was separated, dried over anhydrous MgSO4 an filtered and the solvent was removed under reduced pressure. 110 mg (100% of theory) of N-[2-Amino-1-(2,4-dichloro-phenyl)-propyl]-O-methyl-hydroxylamine (compound Z1.14) was obtained in the form of a colourless oil as a mixture of diastereomeres.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304444B2
Source datasetuspto-grants-2012_11
ORD IDord-844c5b0158204b7fa218af69ab350df5
Source noteuspto-grants-2012_11