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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 278494Generated: October 30, 2026

Hydroxyamine hydrochloride → HCID 178513388, compound

https://huagongshe.com/reaction/278494

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium MethoxideHCID 10942334—
ReactantHCID 54161502HCID 54161502—
SolventMethanolHCID 887—
ProductHCID 178513388HCID 17851338876.7%

Reaction Steps

A powder of NaOMe (67.2 mg, 1.24 mmol) was added to a solution of hydroxylamine hydrochloride (86.4 mg, 1.24 mmol) in methanol (2 ml) at room temperature. After 30 minutes, 1-(1-hydroxy-4-phenyl-2-butyl)imidazole-4-carbonitrile (obtained in Example 12(2))(100 mg, 0.41 mmol) was added to the mixture and the resulting mixture was stirred at reflux for 2 h. After cooling, the insoluble material was removed and then the filtrate was evaporated. The residue was purified by silica gel (5 g) column chromatography eluting with chloroform/methanol (20:1) and concentrated in vacuo. The residue was triturated with isopropyl ether to give N-hydroxy-1-[1-hydroxy-4-phenyl-2-butyl]imidazole-4-carboximidamide (86.3 mg, 76.0%) as an amorphous solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06359145B1
Source datasetuspto-grants-2002_03
ORD IDord-9a5950ae7144423c9750f42aa917606f
Source noteuspto-grants-2002_03